Showing posts with label crude oil. Show all posts
Showing posts with label crude oil. Show all posts

Friday, September 14, 2012

Drilling On A Large Scale....The Future Is Here

Innovation, efficiency, economy, safety, progress....the American way.  Hats off to all the hard-working people in this industry who make such things possible.
Peter


Three-dimensional representation of oil or natural gas development of a large underground area, from four drilling pads on the surface, as described in the article text
Source: U.S. Energy Information Administration, reproduced with permission from Statoil.
Note: Three-dimensional representation of oil or natural gas development of a large underground area, from four drilling pads on the surface (depicted within the red ovals).
 

Developments in drilling methods and technology are leading to efficiency gains for oil and natural gas producers. For example, "pad" drilling techniques allow rig operators to drill groups of wells more efficiently, because improved rig mobility reduces the time it takes to move from one well location to the next, while reducing the overall surface footprint. A drilling pad is a location which houses the wellheads for a number of horizontally drilled wells. The benefit of a drilling pad is that operators can drill multiple wells in a shorter time than they might with just one well per site.
Moving a drilling rig between two well sites previously involved disassembling the rig and reassembling it at the new location ("rigging down" and "rigging up") even if the new location was only a few yards away. Today, a drilling pad may have five to ten wells, which are horizontally drilled in different directions, spaced fairly close together at the surface. Once one well is drilled, the fully constructed rig can be lifted and moved a few yards over to the next well location using hydraulic walking or skidding systems, as demonstrated by Range Resources.

In the picture above, each of the four drilling pads hosts six horizontal wells. Pad drilling allows producers to target a significant area of underground resources while minimizing impact on the surface. Concentrating the wellheads also helps the producer reduce costs associated with managing the resources above-ground and moving the production to market.

Bentek Energy, LLC analysis shows that drilling operators are achieving efficiency gains in the well-drilling process. In June 2012, operators in the Eagle Ford shale formation averaged about 19 days to drill a horizontal well, down from an average of 23 days in 2011. Reducing the time it takes to drill wells can save oil and gas producers a significant amount of money. In the North Dakota section of the Bakken formation, the increase in drilling rigs in the area has begun to slow, but production levels continue to reach record highs each month.

Recent studies by the University of Pittsburgh and Rigzone, as well as analysis of financial reports from E&P companies Abraxas, EQT, and El Paso, show that drilling costs alone are only a portion of the total drilling and completion expenses that producers face. EIA analysis of average Bakken, Eagle Ford, and Marcellus well-related expenses finds that total costs per horizontal well can vary between approximately $6.5 million and $9 million. The cost of completing and hydraulic fracturing typically exceeds the cost of drilling the well.

One of the industry's more recent innovations, pad-to-pad moves, underscores the efficiency gains from rig mobility and pad drilling. During the drilling operation pictured below, rig operator Nabors Industries transported a fully-assembled drilling rig about one mile between drill sites. The cost of rigging down and rigging back up can be high enough that producers may find it more efficient to build a road between two pads, transport the rig intact, and have it arrive ready to drill the next well.
image of a fully constructed rig being moved between two drilling pads, as described in the article text
Source: Reproduced with permission from Nabors Industries Ltd.




Thursday, July 12, 2012

The Permian Basin, Born Again

In the Permian Basin, drilling and production is rising while the price of oil is falling.  That is good for some, not so good for others.  All told, it looks to me that by combining "horizontal" drilling with careful and selective hydraulic fracturing, the future looks bright for increasing activity and production, which is good for everyone.
Peter


source: http://www.eia.gov/todayinenergy/detail.cfm?id=7030

July 10, 2012

Rising production in the Permian basin

graph of Monthly Permian Basin rig count and oil production, as described in the article text
Sources: U.S Energy Information Administration, based on Baker Hughes and HPDI, LLC.
Notes: Graph includes rig counts through June 2012 and oil production through December 2011. Active rigs include rigs drilling for both crude oil and natural gas.



The source for the crude oil production data series published on July 10 was websites of the Railroad Commission of Texas and the New Mexico Energy, Minerals and Natural Resources Department. On July 11 the source was changed to HPDI, LLC, because HPDI, LLC collects both that data and production data that has not yet been processed by the Railroad Commission of Texas.

The Permian Basin—a long-time oil and natural gas producing region in west Texas and eastern New Mexico—is showing signs of new life. The active rig count has grown from 100 rigs in mid-2009 to over 500 rigs in May 2012. According to data from HPDI, oil production from the Permian has increased fairly steadily over the past few years, reaching the 1 million barrels per day (bbl/d) threshold in 2011—the first time since 1998.
graph of Spot prices of WTI and Midland crude oil, as described in the article text
Sources: U.S. Energy Information Administration, based on Bloomberg.



Growing oil production in the Permian Basin and other Texas plays, most notably the Eagle Ford shale, may be starting to strain existing takeaway capacity and is creating a need for Texas oil to serve more distant refineries. While new pipeline projects are scheduled to come online, current transportation constraints have caused Permian crude oil, which is priced in Midland, Texas, to sell at a significant discount to WTI beginning in January 2012.

Wednesday, April 11, 2012

Hope For The US Economy Lies In Increasing Oil and Gas Production

The following is a well written, researched and balanced summary of the current state of affairs in the United States regarding our energy situation.  The focus is on oil and gas, but of course all of our sources of energy are intertwined.

One thing I find moderately amusing is that the myth of burning fossil fuels and the release of "fossil" carbon dioxide (CO2) is causing damaging global warming and climate change, will just not die.  The myth is so deeply embedded into people's consciousness by the decades-old propaganda put out by the environmental lobbyists, that even so-called "objective" journalists like the author of the following article, just won't let it go.  Someone said "a lie told often enough becomes accepted as fact".  Maybe that is what has happened.

Anyway, I liked the the article and I consider it a rare example of something accurate and politically neutral coming from the New York Times, which often times I can barely read because of its transparent liberal bias.
Peter

Go here to read more: http://www.nytimes.com/2012/04/11/business/energy-environment/energy-boom-in-us-upends-expectations.html?pagewanted=1&_r=1&nl=todaysheadlines&emc=edit_th_20120411&ref=businessspecial2&adxnnlx=1334160224-BLqeHLoa65Qov22Pwxzh6A




April 10, 2012

Fuel to Burn: Now What?

THE reversal of fortune in America’s energy supplies in recent years holds the promise of abundant and cheaper fuel, and it could have profound effects on what people drive, domestic manufacturing and America’s foreign policy.
       
Cheaper fuel produced domestically could reduce the cost of shipping and manufacturing, trim heating and cooling bills, improve the auto market and provide tens of thousands of new jobs.
It might also pose new environmental challenges, both predictable and unforeseen, by damping enthusiasm for clean forms of energy and derailing efforts to wean the nation from its wasteful energy habits.
       
But for Americans battered by rising gasoline prices, frustrated by the dependence on foreign oil, skeptical of the benefits or practicality of renewable fuels and afraid of nuclear power, the appeal of plentiful domestic oil and gas could far outweigh the costs.
       
Just a few years ago, the dominant theme in discussions about energy was of declining production and the fear of running out of oil. Even today, political tensions in the Middle East, particularly in the Persian Gulf, have fanned fears of supply disruptions that are keeping prices high.
But a new boom in energy production in recent years has upended these expectations in record time. High energy prices led to a wave of successful oil and gas exploration in North America, including in fields that were deemed uneconomical only a few years ago. Using techniques like horizontal drilling and hydraulic fracturing, oil companies are tapping into deeply buried reserves in shale rocks and in the ocean’s depths.
       
The surge in energy prices, along with a recession and new government rules that tightened fuel-economy standards, led to a sharp cutback in gasoline consumption. This decline in demand in the last five years reversed decades of almost uninterrupted growth that made the United States the world’s top energy consumer, accounting for one in every four barrels of oil burned around the globe.
The North American energy revival is primarily the result of so-called unconventional sources of energy — like shale oil and shale gas across the United States, oil sands in Canada and deepwater production in the Gulf of Mexico. In the last five years, the United States and Canada combined have become the fastest-growing sources of new oil supplies around the world, overtaking producers like Russia and Saudi Arabia.
       
“The transformation unfolding in North America represents a potentially decisive shift in the history of energy,” Rex W. Tillerson, the chairman and chief executive of Exxon Mobil, who is not usually given to hyperbole, said in a speech in Houston last month.
       
Ed Morse, head of global commodity research at Citigroup and a longtime energy analyst, says North America has the potential to become a “new Middle East.”
       
“The reduced vulnerability of North America — and the world market — to oil price spikes also has deep consequences geopolitically, including the reduced strategic importance to the U.S. of changes in oil- and natural gas-producing countries worldwide,” Mr. Morse said in a recent 92-page report called Energy 2020. ”Pressures towards isolationism in the U.S. will likely grow, with consequences for global stability that can only just begin to become understood.”
       
“The only thing that could stop this is politics — environmentalists getting the upper hand over supply in the U.S., for instance,” the report said.
       
The new supplies ensure that the United States will remain well entrenched in oil, but the continuing reliance on fossil fuels also carries significant environmental concerns — whether from the risk of offshore drilling, or the hazards, many still unknown, of hydraulic fracturing. It also means that greenhouse gas emissions will most likely increase, at least until carbon emissions are capped or new technology to store carbon dioxide underground is developed.
       
The glut of natural gas supplies cuts two ways on emissions. It has effectively put an end in the United States to any new investment in coal plants, which produce much more emissions. But it also makes the economics of alternative, noncarbon energy sources like wind power or solar power difficult to justify without public support and subsidies.
       


And with gasoline prices above $4 a gallon, the nation’s energy resources remain a polarizing topic, pitting Republicans against Democrats, environmentalists against oil companies, and conservationists against advocates of unfettered drilling.
       
“It is remarkable how quickly perceptions have changed,” says Guy Caruso, the administrator of the United States Energy Information Administration from 2002 to 2008, who is now at the Center for Strategic and International Studies. “We may be in the early stage of this transformation, and clearly things could still go wrong.”
       
Energy production is an inherently risky business, but recent history suggests that when resources are available they end up being developed.
       
After the explosion of BP’s deepwater well two years ago in the Gulf of Mexico, leading to the biggest oil spill in American history, the Obama administration imposed a moratorium on offshore drilling. But it took only about a year for exploration and production to resume offshore.
       
Cheaper energy costs — particularly for natural gas — would benefit a variety of domestic industries, like chemicals, pharmaceuticals and fertilizers. The rise in natural gas production has already led many utility companies to shift their electrical production away from coal; it also calls into question talk of a nuclear revival in the United States.
       
Economists say that ample gas supplies might also provide the basis for a resurgence of American manufacturing, which has been battered by high energy costs for much of the last decade.
Natural gas prices have fluctuated wildly in recent years, rising to $14 for a thousand cubic feet from $2 within a few years. The current glut, however, has driven prices back down again, to near $2 for a thousand cubic feet.

With America becoming one of the top natural gas producers, some domestic companies might rethink moving parts of their business to countries with cheaper energy costs. (At current consumption rates, American gas reserves would last at least 75 years, an estimate some experts say is conservative.)
Lower natural gas costs would also have cascading benefits to other commercial sectors, like retailing. Shipping costs may be lower, particularly if transportation companies shift their fleets to natural gas-powered or electric vehicles. FedEx, for instance, has already been adding clean energy trucks to its fleet, including hybrid and all-electric delivery trucks in cities like Chicago.

Citigroup estimates that as many as 3.6 million new jobs might be created by 2020 thanks to the energy boom. The current trade deficit might fall by 60 percent by the end of the decade from today’s level, according to the bank’s estimates, and the dollar could appreciate by as much as 5.4 percent as imports shrink.

“In a world of high energy prices, the potential economic activity generated by this wave of new hydrocarbon production is extraordinary and should strongly boost national output, increase incomes, create wealth, stimulate consumption and create jobs,” according to Citigroup.
Given how swiftly expectations have shifted to describe America’s energy prospects, however, some caution may be warranted.
       
Opposition from environmental groups and concerns about climate change — which is caused by increased carbon emissions from fossil fuels — could lead to tighter regulation of petroleum products or derail infrastructure projects like pipelines.
       
That is what has happened to the extension of the Keystone XL Pipeline, which its supporters say is needed to increase the import of oil from Canada’s oil sands into the United States. That project has faced stiff opposition from environmental groups because oil sands are more energy-intensive and emit more carbon dioxide into the atmosphere than traditional oil sources.
       
The increased reliance on these unconventional oil sources, including oil sands and shale oil, has led some energy experts to talk about a “re-carbonization” of energy supplies if that reliance distracts from the need to develop renewable fuels.
       
“As we run out of conventional fossil fuels, we face some fundamental choices,” said Dan Lashof, the climate program director at the Natural Resources Defense Council. “Are we going to switch to cleaner energy sources, or are we going to switch to dirtier energy sources? That’s why the Keystone pipeline was so hard fought. It’s because we face a real fork in the road. And depending which way we go, solving our environmental problems might become impossible.”
Environmental groups are also concerned about the effects on underground aquifers of hydraulic fracturing — in which water under high pressure is used to break apart shale rocks to release natural gas.
While natural gas emits less carbon dioxide than coal when burned for electrical production, which has led producers to try to brand it as a “clean” energy source, it remains a fossil fuel that emits carbon into the atmosphere when burned. Because it is suddenly plentiful, and relatively cheap, doubts have been raised about future investments in renewable power sources that had been favored to replace coal.      
“Cheap natural gas has delivered significant near-term environmental benefits, but it clouds the outlook for renewable energy,” said Trevor Houser, a partner at the Rhodium Group, an economic research firm. “Without an extension of current tax credits or adoption of new pro-renewables policy, wind power and other renewable energy sources will have a tough time competing with natural gas in the years ahead.”

Geologists have long known that shale basins across the country, like the Bakken field in North Dakota, Eagle Ford and Barnett in Texas, and the Marcellus in the Northeast, held tremendous oil and gas reserves. But energy companies had no economic way to collect them until new technology recently changed that.
       
The results have been impressive. Production from the Bakken region alone has gone from negligible quantities to 500,000 barrels of oil a day in just a few years. Production at Eagle Ford produced just 787 barrels in 2004. Last year, its production reached 30.5 million barrels, according to state regulators, and it is still growing. Natural gas production there went from nothing to 243 billion cubic feet in just three years.   (Not bad Ken)

The National Petroleum Council, an industry-led group that provides advice to the secretary of energy, recently outlined its view of how the nation’s larger-than-expected resource might be developed.
In a major study released last year, the group forecast that North American oil production might exceed 20 million barrels a day by 2035 under a “high potential” situation of unfettered access.
However, under a “limited” situation where production was constrained for a variety of environmental or political reasons, domestic supplies might fall to less than 10 million barrels a day.
       
Some experts are more bullish. Mr. Morse of Citigroup forecast that North American oil production could reach an astounding 27 million barrels a day by 2020, almost twice the rate of production of 15 million barrels a day at the end of 2011. Production from the United States could grow to 15.6 million barrels a day by 2020, up from nine million barrels a day in 2011.

If that trend continues, the growth in oil and natural gas supplies in the next decades could turn the United States into a top energy exporter, rivaling some members of the Organization of the Petroleum Exporting Countries. Natural gas could be sold to Mexico and Canada (because exploiting oil sands is so energy-intensive, Canada might have to import natural gas to produce its oil). Refined petroleum products, and even crude oil, could find customers in Europe and Latin America. Coal could be exported to China.
       
With less gasoline demand, the nation’s surplus refining capacity means the United States is already exporting petroleum products — like gasoline and diesel. The United States is now the top exporter of refined products, just ahead of Russia.
       
The United States has been a net oil importer since the middle of the last century. America’s dependence on imports grew as the country’s consumption rose and domestic production dropped, and reached a peak in 2005. That year, domestic consumption of oil was about 21 million barrels of oil a day — a quarter of global oil demand. More than two-thirds of that was imported.
But this was most likely the high-water mark for oil imports, at least in the foreseeable future. The nation’s oil consumption has since fallen by about three million barrels a day as consumers cut back on their gasoline use.

Analysts say this trend is actually deep-seated, and is likely to continue. Americans are buying fewer cars, and they are driving shorter distances. The average distance traveled peaked at 12,500 miles a year in 2003, according to Citigroup, and could fall to 11,600 miles a year by 2020.
At the same time, federal fuel-efficiency standards are being tightened. The Obama administration and automakers last year agreed to new fuel-efficiency targets, aiming to raise the Corporate Average Fuel Efficiency, or CAFE, standard to 54.5 miles per gallon by 2025, with the goal of saving 12 billion barrels of oil over the life of the program.

Political attitudes, once hard and fast, are undergoing a transformation.
“For 20 years, Democrats opposed opening public lands to oil production and Republicans opposed increases in fuel economy standards, but the run-up in oil prices shattered all that,” said Paul W. Bledsoe, a senior adviser at the Bipartisan Policy Center, a research group in Washington. “The shift in politics was amazingly swift. As was the change in psychology, where the United States was viewed as an energy-depleted nation, to the view now of an energy-rich superpower.”
       
The rise in fuel efficiency in conventional vehicles, along with the growing popularity of hybrids, could also mean all-electric cars will struggle to gain much market share, according to a report released last year by the Boston Consulting Group. In fact, the report found that by 2020, electric cars in the United States would account for a lower share of the market than in either China or the European Union, where they are likely to benefit from government support.

Assessing falling American dependence on foreign oil, analysts with the financial firm Raymond James said imports fell from 65 percent of demand, or 13.5 million barrels a day, their peak in 2005, to 9.8 million barrels a day in 2011, or 52 percent of demand. They predicted that imports would keep falling, reaching 4.5 million barrels a day — or just a quarter of domestic oil demand — by 2015. By 2020, they forecast, the United States would not need to import foreign oil anymore.
       
“The resulting savings from the standpoint of the trade deficit are highly meaningful,” the analysts said, “especially when the benefits of cheaper energy for domestic manufacturing are taken into account. Maybe the real question is, When will Washington apply to join OPEC?”
While the question is provocative, the change in outlook for domestic supplies, along with the changed role of the United States in global energy markets, carries important economic and geopolitical lessons.
       
Nationalism over natural resources in countries like Venezuela, Russia and much of the Middle East has increasingly forced Western oil companies to look for oil and gas closer to home. And exports are already shrinking for many OPEC producers as their own domestic demand soars — a result of energy subsidies that keep prices artificially low.
       
It is still too early to get a clear sense of the political implications of this reduced reliance on oil from places like the Middle East. Four of the top five sources of foreign oil to the United States are already outside the Middle East — Canada, Nigeria, Venezuela and Mexico. The fifth is Saudi Arabia.
James Brick, an energy analyst with Wood Mackenzie, a research firm, said in a recent report that by 2030 the United States could end up exporting 500 million tons of coal a year, 3.2 billion cubic feet a day of natural gas and 2.5 million barrels a day of oil products.
       
“The United States will be playing a very different role on the energy markets, a much more international role and a much more complicated and sophisticated one,” said Mr. Brick. “As with any forecast there are uncertainties but no matter how you cut it, the United States has the resources in the ground.”




 

Friday, March 2, 2012

Permian Basin, Oil, Gas -- Boom Times, Because of Hydraulic Fracturing And Horizontal Drilling

I haven't been following oil and gas production in the Permian Basin of west Texas and eastern New Mexico since it has become increasingly clear how effective the combination of horizontal drilling and hydraulic fracturing are in places like the Bakken of North Dakota, the Barnett Shale, the Marcellus Shale, and the Eagle Ford Shale, to note the most significant success stories.  But The Permian Basin remains in mind because I recognize it as one of the formerly most prolific producing areas in the lower 48 United States.  Where there has been a lot of oil and gas produced, as a geologist, I know much remains, either undiscovered, bypassed, or simply unrecovered for economic (low flow rate) reasons.

The following article, intended for laypersons, and not industry professionals, rather supports my intuition.  In my opinion, the best is yet to come for the Permian Basin.  Read on.
Peter

source: http://fuelfix.com/blog/2012/02/27/permian-basin-of-west-texas-seeing-oil-boom/

Permian Basin of West Texas seeing oil boom

 
DALLAS — The Permian Basin of West Texas is experiencing an oil boom, leading some of the region’s top oilmen to predict that Texas oil production will double within five to seven years.
Oil drillers over the last eight years have found that the dense oil rock of the basin surrounding Midland and Odessa responds well to hydraulic fracturing, releasing lush yields. Total oil production last year in Texas averaged more than 1 million barrels per day for the first time since 2001.

“Right in the basin, we could get up to 2 million barrels a day,” Jim Henry of Midland-based Henry Resources told The Dallas Morning News for an article in its Sunday’s edition.
“I’ve been totally surprised by the amount of oil we’re finding out in the shale zones,” Scott Sheffield, chairman and chief executive of Irving-based Pioneer Natural Resources Co., told the newspaper.
“We have 30 billion barrels of new oil discoveries,” said Tim Leach, chairman and CEO of Midland-based Concho Resources. “It can be hard to get your mind around that.

The cloud on the horizon is the persistent drought that has gripped the region. Hydraulic fracturing, or “fracking,” requires massive amounts of water to pump into the ground under high pressure.
Drillers also worry about the prospect of tax increases and limits placed on land use by the presence of such endangered species as the dunes sagebrush lizard(You gotta be kidding me, restrict drilling because of a lizard????  I've heard of equally ridiculous reasons.  And people wonder why gasoline prices are so high?  Peter)

But as long as crude oil prices remain high, around $100 per barrel, drilling will remain profitable.
Similar booms are under way in the Eagle Ford Shale of South Texas and the Bakken Shale of North Dakota and Montana. Production also is climbing rapidly in western Alberta Canada, which is now the largest source of U.S. oil imports.

“I could paint a scenario for you where we are producing 3 million more barrels per day by 2016, which would almost get us to the point where we could eliminate 60 to 70 percent of our OPEC imports,” Texas Railroad Commissioner Barry Smitherman told The News. “With that greater control over our own energy security, we could care less about what happens in the Strait of Hormuz.”
The narrow straight between the United Arab Emirates and Iran is considered strategically vulnerable to blockade by Iran’s revolutionary regime.  (America?  You want the truth about energy, oil and gas production?  Well you're not being told the truth by the current administration in Washington, D.C., that much is certain.  Peter)

The United States still imports 45 percent of the 19 million barrels of petroleum that it consumes, but that is a sharp reduction, according to the U.S. Energy Information Administration. In 2005, about two-thirds of all liquid fuels the United States consumed was imported.
 
 

Thursday, March 1, 2012

New Oil Play In Denver Basin, Eastern Colorado

The Oil and Gas Journal just reported that Southwestern Energy is planning on testing what is to me, a new play in the Eastern Colorado's Denver Basin.  I interpret this as being notable for at least several reasons that probably will not be discussed much outside of boardrooms, conference rooms, and maybe bar-rooms.

First, the stratigraphic zones to be targeted  are not prolific, (if at all) producers in the Denver Basin, meaning the "carbonates and shales of middle and late Pennsylvanian to Permian age."  Importantly, Southwestern says these rocks are in the "oil window", meaning the organic matter in the rocks is at the right time and temperature environment for creating and containing oil. 

Other important factors are that Southwestern is first going to drill a vertical hole, called a "pilot hole", probably core it and log it in detail to get a handle on the petrophysical characteristics of the rocks and their hydrocarbon content.  Then they will probably back up the hole and drill a "horizontal lateral" hole a few thousand feet long into the best reservoir zone.  Then they will probably hydraulically fracture it and finally test it.  That all sounds very abitious and expensive.  It is, and that is why this interests the explorationist in me.  In addition, I think Southwestern knows what they are doing.  I'm just reading between the lines of course and have no real insider's knowledge.

Southwestern is very experienced in drilling and geosteering horizontal wells, fracing and then producing them in the Fayetteville Shale in northern  Arkansas.  Now they are drilling for oil in the Smackover of southern Arkansas and northern Louisiana.  As I said, I am very sure Southwestern knows what they're doing, they have a large acreage position in this part of the Denver Basin and they are making a fairly large commitment there.  I think this is a new play very much worth watching.  I think there are many more plays like this in sedimentary rocks passed over during previous exploration eras becasue of low permeability, not a lack of hydrocarbons.

The following is the article from the Oil and Gas Journal.  Good hunting.
Peter



02/28/2012
By OGJ editors
Southwestern Energy Co., Houston, said it has leased 238,057 net acres in the Denver-Julesburg basin in eastern Colorado where the company will begin testing a new unconventional oil play targeting carbonates and shales of middle and late Pennsylvanian to Permian age.

Common strata names include the Atoka, Desmoinesian-Cherokee-Excello-Tebo-Marmaton, Missourian, Virgilian, and Wolfcamp, Southwestern Energy said.
The play objectives range in vertical depth from 8,000 to 10,500 feet and are within the oil window. The combined Wolfcamp-Atoka interval is more than 1,500 ft thick.

The primary objectives are alternating low-permeability, 20-100 ft thick carbonates separated by 10-75 ft thick organic-rich, carbonate mudstones with total organic carbon estimates ranging from 2% to 27%. Total thickness of the objective section is 300-750 ft.

Southwestern Energy obtained the acreage for $42 million, and its leases currently have an 85% average net revenue interest and an average 5-year primary lease term that may be extended 3 years.

The company submitted a drilling plan to the Colorado Oil & Gas Conservation Commission earlier this month for approval to spud its first well in the second quarter. This well will be drilled vertically to 9,500 ft and cored and then drilled 2,000 ft laterally.

Southwestern Energy said it could greatly increase activity in the area in the next few years if results are positive.



Surface geologic map of Colorado.  The Denver Basin is just north and east of the Rocky Mountain Front, depicted as the north-south trending purple colored outcrops on the map.

Wednesday, February 29, 2012

Southwestern Energy (SWN): Venturing Into New Territory, Lower Smackover, Southern Arkansas

The following article is an unusually detailed and well-written description of an oil and gas company's exploration efforts in a new area.  In this case Southwestern Energy (SWN) has drilled a horizontal well into the Lower Smackover Brown Dense Zone, between two apparently water bearing zones.  They have hydraulicly fracked the well in multiple stages and are producing back frac fluid, oil and gas.

This represents a great success by my book, for an initial try, and they are far from done testing.  It tells me they know how to carefully and accurately drill and steer a well, and then successfully frac it.  However, apparently investors aren't as enthusiastic.  I think they are wrong.  Southwestern has an excellent track record.  This is a new play I'll be keeping my eye on.  We all should.

See the following article for a very good description of horizontal drilling and hydraulic fracturing in an exciting new oil play.  I only wish all oil companies were as open and generous with their operations as Southwestern is.  It would help the entire industry because in a way , we're all in this together and can learn from each other.  This kind of exploration play is different from the old super secretive "wildcatting" days.  Let's wish them the best.
Peter





Southwestern Energy - Street Proves Dense Regarding New Play

source: http://seekingalpha.com/article/399751-southwestern-energy-street-proves-dense-regarding-new-play?source=email_portfolio&ifp=0

by Steve Zachritx
Yesterday, Southwestern Energy (SWN) released their first early results from the Lower Smackover Brown Dense play in southern Arkansas and northern Louisiana and the Street was less than impressed. Southwestern's first well, the Roberson 18-19 #1-15H in Columbia County, AR, is still recovering frac fluid and has been on production/flow back for 20 days with a best rate in a 24 hour period so far of 103 barrels of oil, 200 Mcf of gas and was at the time producing 1,009 barrels of water per day from 8 stages out of an 11 stage design.


  • To be clear, the 1,009 barrels of water production listed in SWN's press release for that same 24 hour period are:
    • Frac water, NOT formation water.
    • And definitely not water from the Smackover B wet zone above the Lower Smackover which had been an early concern here.
    • As the load water falls off (45% of load recovered as of yesterday) the oil production has come up as expected but the well is still in the process of cleaning up and this may take 10 more days or it could take another month or two. This is their first well in the play and they don't know exactly how frac load recovery will behave.
    • At this point there is no point in venturing a guess at a stabilized oil production rate. People shouldn't think of this "IP" as "initial production" but rather as an "in progress" rate.
(continued here)

About the author:
Steve Zachritz, "Zman", is an investor/trader who specializes in the energy sector. He has managed small cap growth portfolios, been an energy banker, and a sell side exploration and production analyst (Prudential and Jefferies) in his 20 years in the financial markets. His daily writeups address developments in that sector and the potential impact on publicly traded stocks, options, and futures.

Visit his site: Zman's Energy Brain http://www.zmansenergybrain.com

Tuesday, February 28, 2012

What Goes Into The Price Of Gasoline

This is a question that goes through nearly everyone's mind at some point when they fill their vehicle with gasoline at the pump.  As prices rise this also fuels much passion, often in the form of anger directed at the "big oil companies" who are "ripping us off", or worse.  Does the average person understand what really goes into, or determines the price of a gallon of gasoline?  No.

It turns out that the price of the raw material, in this case crude oil,  amounts to around 80% of the cost of gasoline.  Simply put, if oil goes up, gasoline goes up.  Are there other factors?  Yes, many, such as refining, transportation, marketing, and of course taxes.  But the oil companies control all those things, right?  Again, no.  It is more complicated than that.  Many different, independent companies and factors come into play as crude oil comes from the Earth and follows a path to end up as gasoline in the fuel tank of your car.  The following article goes into more detail on this.

The key point here, and the one I want to emphasize, and of which I know the most, is what goes into the price of crude oil.  Oil must be found (discovered), produced, and delivered to a refinery where it is transformed into gasoline and many other important fuels and products.  So it is a case of supply and demand.  Economics 101.  To lower the price supply must increase or demand must decrease.

First, understand that the market for oil is worldwide; everyone wants it and no one country or company controls all of it, though many might like to.  The demand for oil cannot really be controlled.  People all over the world find motor vehicles more efficient than walking or using animal power.  They also like things like light, heat and air conditioning, to name just a few of the uses of crude oil and its products.  So to have much of an effect on the price of crude oil and thus gasoline, supply becomes the key factor.  It amazes me how few people understand this.  We must increase the supply of crude oil if we are to lower the cost of gasoline.  It really is as simple as that.

Geologists and geophysicists know how to find oil.  Engineers know how to drill wells, move the oil to refineries, transform it to fuels, and deliver it to consumers.  What is the problem then?  The problem is anything that restricts supply.  This usually means politics and governments, from local, to state to Federal (National), to international.  So if you want lower gasoline prices, get involved in the politics of increasing the supply of crude oil.  If you don't get involved, bite your tongue and take a back seat.

Solar energy can't replace crude oil, nor can wind, geothermal, nuclear, coal, or Obama's recent ludicrous suggestion, algae-derived bio-fuel.  Educate yourselves on this subject and become active, and then vote.  Don't leave this all up to politicians, because they often want what is best for them, not us.

The following article comes from ExxonMobil and in detail, breaks down in what goes into the price of gasoline.  I think it is accurate and very well done.  My opinion is mine alone.
Peter



What am I paying for in the price of a gallon of gasoline?

January 27, 2012 | Posted by Ken Cohen

I’m asked this question a lot. And I know a lot of drivers ask themselves this question whent they pull up to the pump.
The answer is based on the economics of supply and demand and how products are manufactured and sold – along with what the government takes in taxes. Let’s take a look, based on the U.S. Energy Information Administration’s breakdown of the estimated average price of a gallon of gas in December 2011, which was $3.27.

 Raw materials = $2.62

The cost of the raw materials used to make a product has a major impact on the final product price. The raw material for gasoline is crude oil. The price of crude oil is set by global markets, where buyers and sellers constantly react to supply and demand factors. Oil is just one of many commodities traded every day in the global market. Others are the corn that affects the price of food and the cotton that affects the price of clothing.
Crude oil is by far the largest factor in the price of a gallon of gasoline – accounting for 80 percent of the $3.27 average retail price per gallon in December, according to the EIA.

To put that in another way – about $2.62 of the average gallon of gas in this example is set before a refiner even touches the raw material.
Where I find many people get confused is that they assume oil companies are producing all the oil that goes into their own refineries – and therefore can control gas prices by controlling the supply chain. That’s not the case.

U.S. crude oil production in 2010 was 5.5 million barrels per day. But U.S. refineries processed 15.2 million barrels of oil per day – almost three times more oil than was produced in the U.S. That means U.S. refiners, like ExxonMobil, have to purchase millions of barrels of crude oil – at market prices – to produce gasoline and other products for American consumers. For example, in 2010, ExxonMobil spent $198 billion purchasing oil around the world for its refining operations.
Manufacturing the product

Like any product, there are costs to manufacture it – so the manufacturer tries to recover those costs, plus make a profit, when it goes to sell the product.
The refining portion of a gallon of gasoline has, on average, accounted for about 11 percent of the price in 2011, according to the EIA data through December. That means a little less than 40 cents per gallon would be due to refiners’ costs – wages, equipment, financing and others – plus their profits.

As the EIA figures show, however, refining doesn’t always produce a profit. In December, the data indicate that the U.S. market price for gasoline coming out of refineries was on average about 7 cents per gallon (-2 percent) below the refiners’ cost of crude oil alone, and before accounting for their costs of upgrading the crude into gasoline. In other words, refineries faced a market where domestic gasoline prices were very weak relative to global crude prices.
How does that happen? Refiners are “price takers” that operate on relatively low profit margins that are highly dependent on the market demand for petroleum products. That means at times, the value of a petroleum product coming out of the refinery isn’t enough to cover the costs of obtaining and refining the crude oil.

Distributing and marketing the product = $0.33
Products then have to get from the manufacturing site to the retail site. When gasoline leaves the refinery, it is shipped largely via pipelines to local terminals. There, distributors load their trucks and transport the gasoline to a service station. Naturally, each step in the distribution chain includes labor, capital equipment and other expenses that must be recovered by operators. Of course, these operators must also compete to sustain their profitability while also paying taxes.

Retailers then set the price at the pump, based on recovering these costs of getting gasoline to the service station and the costs of marketing it to consumers. They also have to generate enough money to pay their taxes and make a profit to keep their business running. And on top of that, they have to collect mandatory state and federal gasoline taxes from the consumer (which we’ll break down in the next section).
So who are the retailers setting the prices? When consumers pull into an Exxon or Mobil station, they assume it’s ExxonMobil. But we own only about 5 percent of the stations with our name on them. About 95 percent of the stations carrying the Exxon or Mobil brand are actually owned by network retailers or local business owners – not ExxonMobil.

Taxes = $0.39
So how much does the government make on a gallon of gas?

In this example, retailers collected state and federal gasoline taxes of 39 cents per gallon on average. Total gas taxes per gallon range by state – from lows of less than 30 cents per gallon to highs of more than 60 cents per gallon in places like New York and California.
How does this compare to what a company like ExxonMobil makes on a gallon of gasoline? As we saw earlier, sometimes a company or an operation may lose money. Other times, it may make money. A competitive market just provides an opportunity, not a guaranteed profit. In the first two quarters of 2011, for example, ExxonMobil made 7 cents and 8 cents a gallon , respectively, on the gasoline, diesel and other petroleum products it refined and sold in the United States.

What actions could help lower gas prices?
Again, let’s go back to the economics of supply and demand that govern the crude oil market, since it’s the largest determinant of the price at the pump.

There are many global factors that affect the crude oil market. But adding more supplies of crude oil to the global marketplace can help put downward pressure on the price of a barrel of oil. The United States has abundant supplies of oil, from the deep-water regions of the Gulf of Mexico to the tight oil resources throughout North Dakota and Montana. Combined with Canada’s oil resources (one of the largest in the world), North America has enormous potential to add new reliable supplies to the market. And, the U.S. has one of the largest and most advanced refinery systems in the world.
But first, the oil needs to get to market. There, we’ve often seen economics trumped by politics – even as the U.S. economy remains weak. The recent moratorium in the Gulf of Mexico, as well as the decision to deny the permit for the Keystone XL pipeline from Canada to U.S. refineries, are just two examples of U.S. political decisions that serve to keep supplies out of the market.

The economics behind a gallon of gas are pretty straightforward. It’s the policies behind access to U.S. energy resources that are less certain – but critical to our energy future.