Showing posts with label natural gas. Show all posts
Showing posts with label natural gas. Show all posts

Tuesday, January 3, 2012

Cool Crude!

Company's Breakthrough Technology Uses Captured CO2 and Natural Gas to Make Ultra-Clean and Environmentally Friendly Synthetic Crude Oil
SANTA BARBARA, CA -- (Marketwire) -- 01/03/12 -- Carbon Sciences Inc. (OTCBB: CABN), the developer of a breakthrough technology to make liquid transportation fuels from natural gas and carbon dioxide, today announced that its breakthrough technology could also be used to make CarbonCrude™, the company's version of an ultra-clean and environmentally friendly synthetic crude oil.
The ultimate goal of most gas-to-liquids (GTL) operations is to produce finished liquid transportation fuels from natural gas. But in many situations, such as certain oil fields and offshore platforms, the associated natural gas stream is often too limited for conventional GTL fuel production, and too substantial to be released into the atmosphere. Flaring (burning) this excess gas, resulting in carbon dioxide emissions, is not politically acceptable in many parts of the world. Converting the associated natural gas into liquefied natural gas (LNG) is a costly process and requires LNG infrastructure that is not readily available near most oil field operations. Therefore, the existence of associated natural gas in oil fields often makes those reserves uneconomical to develop or costly to operate.
Byron Elton, CEO of Carbon Sciences, commented, "The company's CarbonCrude solution was developed for a small scale GTL operation that can convert oil field natural gas into CarbonCrude, our version of an ultra-clean and environmentally friendly synthetic crude oil. CarbonCrude can then be blended with natural crude oil from the field and transported to market using existing oil pipelines. Existing refineries can then process this blended crude oil into a variety of products, including transportation fuels." Mr. Elton continued, "Another benefit for oil field operators is that our CarbonCrude solution eliminates the need for separate natural gas infrastructure within the oil field operations."
The CarbonCrude process consists of two steps. The first step relies on the company's breakthrough natural gas reforming catalyst that consumes carbon dioxide to produce syngas. The carbon dioxide required for this step can often be found in the natural gas stream, by flaring some of the gas and capturing the CO2, or by capturing CO2 from local power generators. The second step is a low-intensity Fischer-Tropsch process that converts syngas into low cost CarbonCrude, instead of a high cost complete fuel.
Byron Elton concluded, "Associated gas is a big problem for resource holders and can negatively affect oil field economics. By converting this excess gas into synthetic crude oil using our low capital, clean-tech solution, we believe we can deliver both economic and social value to oil field operators. We intend to aggressively target oil field operators with our CarbonCrude solution."
About Carbon Sciences Inc. Carbon Sciences has developed a breakthrough technology to make liquid transportation fuels from natural gas. We believe our technology will enable the world to reduce its dependence on petroleum by cost effectively using natural gas to produce cleaner and greener liquid fuels for immediate use in the existing transportation infrastructure. Although found in abundant supply at affordable prices in the U.S. and throughout the world, natural gas cannot be used directly in cars, trucks, trains and planes without a massive overhaul of the existing transportation infrastructure. Innovating at the forefront of chemical engineering, Carbon Sciences offers a highly scalable, clean-tech gas-to-liquids (GTL) process to transform natural gas into transportation fuels such as gasoline, diesel and jet fuel. The key to this cost-effective process is a breakthrough, methane dry reforming catalyst that consumes carbon dioxide. Our proprietary catalyst is now undergoing rigorous commercial testing to meet the needs of the natural gas industry and will be available for use in pre-feasibility studies of new GTL plants. To learn more about Carbon Sciences' breakthrough technology, please visit www.carbonsciences.com and follow us Facebook at http://www.facebook.com/carbonsciences.

Tuesday, June 28, 2011

Fact Fracking

The real risks of the shale gas revolution, and how to manage them.

The U.S. is in the midst of an energy revolution, and we don't mean solar panels or wind turbines. A new gusher of natural gas from shale has the potential to transform U.S. energy production—that is, unless politicians, greens and the industry mess it up.
Only a decade ago Texas oil engineers hit upon the idea of combining two established technologies to release natural gas trapped in shale formations. Horizontal drilling—in which wells turn sideways after a certain depth—opens up big new production areas. Producers then use a 60-year-old technique called hydraulic fracturing—in which water, sand and chemicals are injected into the well at high pressure—to loosen the shale and release gas (and increasingly, oil).

***

The resulting boom is transforming America's energy landscape. As recently as 2000, shale gas was 1% of America's gas supplies; today it is 25%. Prior to the shale breakthrough, U.S. natural gas reserves were in decline, prices exceeded $15 per million British thermal units, and investors were building ports to import liquid natural gas. Today, proven reserves are the highest since 1971, prices have fallen close to $4 and ports are being retrofitted for LNG exports.
The shale boom is also reviving economically suffering parts of the country, while offering a new incentive for manufacturers to stay in the U.S. Pennsylvania's Department of Labor and Industry estimates fracking in the Marcellus shale formation, which stretches from upstate New York through West Virginia, has created 72,000 jobs in the Keystone State between the fourth quarter of 2009 and the first quarter of 2011.
The Bakken formation, along the Montana-North Dakota border, is thought to hold four billion barrels of oil (the biggest proven estimate outside Alaska), and the drilling boom helps explain North Dakota's unemployment rate of 3.2%, the nation's lowest.
All of this growth has inevitably attracted critics, notably environmentalists and their allies. They've launched a media and political assault on hydraulic fracturing, and their claims are raising public anxiety. So it's a useful moment to separate truth from fiction in the main allegations against the shale revolution.
• Fracking contaminates drinking water. One claim is that fracking creates cracks in rock formations that allow chemicals to leach into sources of fresh water. The problem with this argument is that the average shale formation is thousands of feet underground, while the average drinking well or aquifer is a few hundred feet deep. Separating the two is solid rock. This geological reality explains why EPA administrator Lisa Jackson, a determined enemy of fossil fuels, recently told Congress that there have been no "proven cases where the fracking process itself has affected water."
Getty Images
A drilling team from Minard Run Oil Company pull out steel pipe during a fracking operation at a 2100 foot natural gas well in Pleasant Valley, Pennsylvania in 2008.
A second charge, based on a Duke University study, claims that fracking has polluted drinking water with methane gas. Methane is naturally occurring and isn't by itself harmful in drinking water, though it can explode at high concentrations. Duke authors Rob Jackson and Avner Vengosh have written that their research shows "the average methane concentration to be 17 times higher in water wells located within a kilometer of active drilling sites."
They failed to note that researchers sampled a mere 68 wells across Pennsylvania and New York—where more than 20,000 water wells are drilled annually. They had no baseline data and thus no way of knowing if methane concentrations were high prior to drilling. They also acknowledged that methane was detected in 85% of the wells they tested, regardless of drilling operations, and that they'd found no trace of fracking fluids in any wells.
The Duke study did spotlight a long-known and more legitimate concern: the possibility of leaky well casings at the top of a drilling site, from which methane might migrate to water supplies. As the BP Gulf of Mexico spill attests, proper well construction and maintenance are major issues in any type of drilling, and they ought to be the focus of industry standards and attention. But the risks are not unique to fracking, which has provided no unusual evidence of contamination.
• Fracking releases toxic or radioactive chemicals. The reality is that 99.5% of the fluid injected into fracture rock is water and sand. The chemicals range from the benign, such as citric acid (found in soda pop), to benzene. States like Wyoming and Pennsylvania require companies to publicly disclose their chemicals, Texas recently passed a similar law, and other states will follow.
Drillers must dispose of fracking fluids, and environmentalists charge that disposal sites also endanger drinking water, or that drillers deliberately discharge radioactive wastewater into streams. The latter accusation inspired the EPA to require that Pennsylvania test for radioactivity. States already have strict rules designed to keep waste water from groundwater, including liners in waste pits, and drillers are subject to stiff penalties for violations. Pennsylvania's tests showed radioactivity at or below normal levels.
• Fracking causes cancer. In Dish, Texas, Mayor Calvin Tillman caused a furor this year by announcing that he was quitting to move his sons away from "toxic" gases—such as cancer-causing benzene—from the town's 60 gas wells. State health officials investigated and determined that toxin levels in the majority of Dish residents were "similar to those measured in the general U.S. population." Residents with higher levels of benzene in their blood were smokers. (Cigarette smoke contains benzene.)
Fracking causes earthquakes. It is possible that the deep underground injection of fracking fluids might cause seismic activity. But the same can be said of geothermal energy exploration, or projects to sequester carbon dioxide underground. Given the ubiquity of fracking without seismic impact, the risks would seem to be remote.
Pollution from trucks. Drillers use trucks to haul sand, cement and fluids, and those certainly increase traffic congestion and pollution. We think the trade-off between these effects and economic development are for states and localities to judge, keeping in mind that externalities decrease as drillers become more efficient.
Shale exploration is unregulated. Environmentalists claim fracking was "exempted" in 2005 from the federal Safe Water Drinking Act, thanks to industry lobbying. In truth, all U.S. companies must abide by federal water laws, and what the greens are really saying is that fracking should be singled out for special and unprecedented EPA oversight.
Most drilling operations—including fracking—have long been regulated by the states. Operators need permits to drill and are subject to inspections and reporting requirements. Many resource-rich states like Texas have detailed fracking rules, while states newer to drilling are developing these regulations.
As a regulatory model, consider Pennsylvania. Recently departed Governor Ed Rendell is a Democrat, and as the shale boom progressed he worked with industry and regulators to develop a flexible regulatory environment that could keep pace with a rapidly growing industry. As questions arose about well casings, for instance, Pennsylvania imposed new casing and performance requirements. The state has also increased fees for processing shale permits, which has allowed it to hire more inspectors and permitting staff.
New York, by contrast, has missed the shale play by imposing a moratorium on fracking. The new state Attorney General, Eric Schneiderman, recently sued the federal government to require an extensive environmental review of the entire Delaware River Basin. Meanwhile, the EPA is elbowing its way into the fracking debate, studying the impact on drinking water, animals and "environmental justice."

***

Amid this political scrutiny, the industry will have to take great drilling care while better making its public case. In this age of saturation media, a single serious example of water contamination could lead to a political panic that would jeopardize tens of billions of dollars of investment. The industry needs to establish best practices and blow the whistle on drillers that dodge the rules.
The question for the rest of us is whether we are serious about domestic energy production. All forms of energy have risks and environmental costs, not least wind (noise and dead birds and bats) and solar (vast expanses of land). Yet renewables are nowhere close to supplying enough energy, even with large subsidies, to maintain America's standard of living. The shale gas and oil boom is the result of U.S. business innovation and risk-taking. If we let the fear of undocumented pollution kill this boom, we will deserve our fate as a second-class industrial power.

Thursday, May 5, 2011

Natural Gas Joins the Commodities Rout

...following the EIA report this morning that showed a larger-than-expected build-up. Nat gas is somewhat seasonal anyway, so I had been expecting this event with plans to short nat gas.

Thursday, February 17, 2011

Natural Gas Resumes Downtrend Following Bearish EIA Report

It will be time to buy again soon.

Friday, November 12, 2010

Energy Commodities Tank Too!

Crude Oil drops $3


Natural Gas slides further!

Tuesday, August 31, 2010

Natural Gas Looks Like Its Close to a Bottom

Natural gas may be carving out a bottom; we’re suggesting longs in futures with tight stops or purchasing call spreads in the month of November.

Wednesday, August 25, 2010

Saturday, August 14, 2010

What I'm Looking to Do for 8/16/10

Cocoa -- looking to buy around 2800

Natural Gas -- looking to buy around 4265

Friday, June 4, 2010

Even Natural Gas Begins to Succumb!

Commodities Deflate! Only Gold, Nat Gas Rise!

Natural gas always seems to march to a different drummer. It is skyrocketing on yesterday's EIA report. But if this deflationary trend catches on, it will likely deflate soon also. 

Grains -- deflation


Crude Oil -- deflation

Industrial Metals (Copper) - deflation

Gold rises

Natural Gas rises to its own drummer

Thursday, April 1, 2010

Friday, March 26, 2010

Thursday, March 11, 2010

Natural Gas Prices Continue to Decline

I'm somewhat surprised at this. If industrial use was picking up, we should see a manifestation of that in weekly storage declines and a pickup in usage. That said, the volume has already turned higher! Prices are now lower than last year's low.

Tuesday, March 9, 2010

Natural Gas Seasonal Factors

This year, natural gas prices peaked on 12/29/09, but only drifted marginally lower. Prices started to fall significantly on 2/18/10, and have been dropping ever since. In looking at past years, there is also typically a rise in prices in early September, with another dip around Thanksgiving, with prices rising again in late December. This could all be, and may even likely be, a response to weather forecasts showing colder or warmer winters.

Tuesday, February 23, 2010

Natural Gas Back in Downtrend

from FT:
US natural gas prices dropped sharply on Monday as weather forecasts predicted temperatures in the US north-east would moderate after recent severe winter weather.
Natural gas prices have dropped 12.7 per cent this year and some traders believe that winter will end with gas stocks, currently about 2,025bn cubic feet, at record levels. 

Francisco Blanch, head of global commodities research at Bank of America Merrill Lynch, said demand for gas from US industry had remained very depressed.

Thursday, December 31, 2009

Natural Gas Builds Send Prices Lower Two Weeks in a Row


The two large downward red spikes on this chart were reactions to builds in inventory the last two weeks. Still, cold weather is keeping a floor on prices.

Wednesday, November 25, 2009

Wednesday, November 18, 2009

Natural Gas Hits New 2009 Low

intraday:



daily:

Tuesday, November 10, 2009

Friday, November 6, 2009

Natural Gas Downtrend Continues


This is what happens to energy prices when that energy is both abundant and domestically produced!