About Air and Water

Showing posts with label fracking. Show all posts
Showing posts with label fracking. Show all posts

Sunday, July 11, 2010

Drilling dispute's hidden conflict: Who's going to run Texas?

By MITCHELL SCHNURMAN - Fort Worth Star Telegram - July 10, 2010
Science and politics go together about as well as natural gas and drinking water.
The combination can be dangerous, with long-term consequences.
In the deep-red state of Texas, where history and economy intertwine with oil and gas, new clashes over science and politics are bubbling to the surface, threatening even more confusion.
It's tough enough for an average citizen to make a judgment on gas drilling. Advocates insist it's safe and there's never been a case of groundwater contamination. Residents cite cancer-causing emissions and say, "Check my back yard -- and take a swig of this water."
Science is supposed to settle the matter, drawing a bright line between things to fear and fear-mongering. But now we also have to decide whom to believe and whom to trust.
The Environmental Protection Agency came to Fort Worth last week, holding a public meeting as part of a new study on gas drilling and hydraulic fracturing. About 600 people turned out to hear stories about "fracking," and many implored the EPA to ride to the rescue because they felt betrayed by their state.
The day before, Gov. Rick Perry went to Dallas to unveil an effort to pull together all of Texas' resources on energy, including programs at major universities. Perry was responding to the oil spill in the Gulf of Mexico, but part of his mission is to stay on top of fracking -- and keep the natural gas flowing in Texas.
There was nothing coincidental about Perry's timing or the EPA kicking off its study in the home of the Barnett Shale. The conflict within the conflict: Who's going to run Texas?
Perry wants to reassert the state's primacy over all things oil and gas, and extend his vision of states' rights. The federal government, through the EPA, wants to show that it can make meaningful progress in even the most hostile territory.
On the political front, this clash has been at a high pitch since President Barack Obama took office 18 months ago (although Perry knocked heads with the EPA during the Bush administration, too). Perry rejected more than $500 million in unemployment insurance funds, saying too many strings were attached. He passed on the chance for federal education grants and pushed Texas to be among the states suing over the healthcare law.
Oil and gas should afford more room for a middle ground. Texas has a long track record developing and monitoring gas drilling. And Perry, like many local leaders, has experience balancing the economy and the environment.
At the EPA, the focus is solely on the environment, so it seems that both sides could learn from the other.
Instead, the debate over fracking could devolve into one more battle between Washington and a conservative Southern governor. That could generate more heat than light, at a time when communities want to get a handle on the true threats of drilling and protect their residents.
In North Texas, the Barnett Shale has been a huge boost to jobs and income, but more people are worrying about the long-term risks. The Gulf oil spill has become a reminder that serious dangers can lurk beyond public view.
The oil and gas industry wants states to manage fracking, fearful of new federal standards. Officials from the Texas Railroad Commission, as well as representatives from Oklahoma and Louisiana, were quick to defend their regulatory records at the EPA hearing.
The EPA didn't criticize the states directly. Plenty of citizens did that, telling stories of contaminated water, polluted air and dying cattle -- and alleging that state agencies had ignored them. Many also believe that businesses and their lobbyists have too much clout with state legislatures.
The scope of the EPA study is a bit unnerving, given the amount of fracking that's already occurred. Plus, it won't be completed for 21/2 years.
Some questions listed by the EPA: How are well casings constructed? How is dirty fracking fluid managed? What are the gaps in current knowledge?
Sounds like basic stuff -- facts that really should have been settled long ago.
The Barnett Shale has about 14,000 gas wells, and we're now asking what we don't know about the environmental impact?
Parker County Judge Mark Riley, one of dozens of speakers at the hearing, blamed the states and the gas industry for the current crisis in confidence.
"The states just haven't been responsive to citizens," Riley said.
The gas industry stirred fears by refusing to disclose chemicals used in the fracking process, he said. And states lost credibility by considering exemptions on air permits. If state regulators and industry had been more aggressive on safety and the environment, federal intervention would be unnecessary -- and Riley wants to keep the feds out.
Mark Brownstein, deputy director for energy at the Environmental Defense Fund, said the nuclear industry took its own aggressive steps after the Three Mile Island accident. One bad player damaged the entire industry, so companies set higher standards and posted annual rankings.
Investors watch those scores closely, and Brownstein says that people get fired if performance drops.
He says states and industry have legitimate reasons to police the gas drilling business. They have more experience, more staff and can tailor regulations to their geology.
"But if they fail to make sure that it's being done properly, this will be a self-fulfilling prophecy -- the federal government will step in," he said.
Reach that point, and even a Texas governor won't be able to push back.

Mitchell Schnurman's column appears Sundays and Wednesdays. 817-390-7821

Read more in the Fort Worth Star Telegram

Fort Worth meeting on gas drilling process draws heated response Read more: http://www.star-telegram.com/2010/07/08/2323407/fort-worth-meeting-on-ga

BY JACK Z. SMITH - Fort Worth Star Telegram - July 8, 2010
FORT WORTH -- It wasn't an event for the meek and indecisive, nor for those seeking middle ground.
A capacity crowd of about 600 gathered at the downtown Hilton Fort Worth hotel Thursday night, and dozens of speakers voiced either grave concerns about -- or enthusiastic support for -- the increasingly controversial hydraulic fracturing process that has made possible drilling booms such as the Barnett Shale play in North Texas.
The federal Environmental Protection Agency called the meeting -- the first of four around the nation -- to determine the scope of a study that will focus on the issue of whether the fracturing process poses a significant threat in terms of groundwater contamination. But the study also will examine other issues, including the large volume of water used in "fracking" wells.
"I'm sending out an SOS to the EPA," said fervent fracking critic Sharon Wilson, a local representative of the Texas Oil and Gas Accountability Project, which favors strong federal regulation of the energy industry and full disclosure of chemicals used in fracturing.
"We need you here. We need you on the ground. We need you now," Wilson told EPA officials, as supporters applauded enthusiastically.
But Angie Burckhalter, speaking on behalf of the Oklahoma Independent Petroleum Association and the Independent Petroleum Association of America, also elicited enthusastic clapping after describing fracking as "a safe, proven technology that has been used over one million times for 60 years."
Fracturing is vital to producing "clean energy that makes modern life possible," she said.
Boos and cheers
Texas Railroad Commission Chairman Victor Carrillo also strongly defended fracturing, saying that without it, gas recovery from tight rock formations such as the Barnett Shale -- the leading gas-producing area in the nation -- would be "impossible." There are no documented cases of fracturing causing groundwater contamination in Texas, he said, drawing both cheers and boos.
Meeting moderator Adam Saslow repeatedly implored audience members to tone down, urging them to employ "manners your mother taught you."
Calvin Tillman, an outspoken critic of the oil and gas industry and mayor of the Denton County community of Dish, held up a container of murky water and said it came from the home of a resident who fears his water well has been contaminated by Barnett Shale operations.
In considering stronger regulation, the foremost concern should not be about what might "negatively affect Chesapeake or Devon," Tillman said, referring to two large gas producers. Instead, the emphasis should be on negative effects on drinking water, he said.
America's Natural Gas Alliance, which represents 34 independent gas exploration and production companies, defended fracking and pledged to "be a constructive participant in the progress of the [EPA] study going forward."
"We are confident that a scientifically sound and data-driven examination will provide policymakers and the public with even greater reassurance of the safety of the longstanding practice," ANGA said in a statement.
How it works
Hydraulic fracturing is a technique in which huge volumes of water and sand, along with a much smaller amount of chemicals, are injected deep underground to fracture rock formations and allow gas and oil to flow into a wellbore.
Concerns have been expressed about the potential for fracturing to pollute groundwater; about surface spills of well wastewater that include chemicals used in fracturing; and about the volume of water that fracturing requires -- often 3 million or more gallons for a single well.
JACK Z. SMITH, 817-390-7724


Read more in the Fort Worth Star Telegram

Sunday, July 4, 2010

Denton, Johnson county residents blame drilling process for fouled well water

By Elizabeth Cambell and Aman Batheja - Fort Worth Star Telegram - July 1, 2010
When her well water took on an odd odor, Linda Scoma, who has lived near Crowley in rural Johnson County for 20 years, worried something might be wrong. Then her hair suddenly turned orange after she washed it, and she knew there was a problem.

Damon Smith of the Denton County town of Dish said the water flowing from his family's well, drilled in 2002, used to run clear and clean. Now, when he pours it into a glass, Smith regularly sees sediment floating in it.
Both suspect the same source of their problems: nearby natural gas drilling activities.
While most of the discussions about the environmental impact of natural gas drilling in the Barnett Shale have centered on air quality, questions are now being raised about its potential impact on water quality as well.
Drilling critics have expressed concern that a drilling process called hydraulic fracturing -- in which millions of gallons of water and sand laced with chemicals are pumped into the ground to free up natural gas -- has the potential to contaminate groundwater supplies.
Industry advocates counter that fracturing for Barnett Shale wells typically occurs more than a mile below underground aquifers that provide drinking water. Industry practice is to install multiple layers of pipe, known as casing, and cement inside the wellbore to isolate petroleum and chemicals from groundwater.
"You're talking about 6,000 feet of strata, rock and sand separating the fracturing in the shale and the fresh water table," said Ed Ireland, executive director of the Barnett Shale Energy Education Council. "There's not any case in Texas where hydraulic fracturing has damaged a water table."

The federal government may weigh in on the issue. The Environmental Protection Agency is launching a study of fracturing that is expected to focus on effects on groundwater supplies. Congress is also considering legislation that would increase regulation of hydraulic fracturing, or fracking, including forcing companies to disclose the chemicals used in the process.
After drilling began near Scoma's home, water tests detected increasing levels of chemicals used in the drilling process. The company that conducted the tests advised the Scomas not to drink the water, and they wash their clothes at a Laundromat because the couple says the water is discolored and has an oily sheen. They have sued the drilling company.
"I was embarrassed to go out in public because of my hair," Linda Scoma said.

At Smith's well, though, testing by the Texas Railroad Commission, which regulates drilling, found no high levels of toxic materials. Contaminants detected in the water were not at a level that would violate state or federal water quality standards, officials said.
"Therefore, we would not expect any adverse health effects after ingestion of water with these concentrations," Railroad Commission spokeswoman Stacie Fowler said.

If that's true, Smith has an offer for the commission and anyone else who wonders if the water is OK.
"Come to my house. Drink a big glass of that water at my table," he said
.


Read more in the Fort Worth Star Telegram

Wednesday, May 27, 2009

Face-off Over 'Fracking': Water Battle Brews On Hill

by Jeff Brady -NPR Morning Edition, May 27, 2009 ·
Environmentalists and the natural gas industry are getting ready for a battle in Congress over something known as "hydraulic fracturing."

"Fracking," as the industry calls it, involves injecting a million gallons or more of water and chemicals deep underground to pry out gas that's locked away in tight spaces.

Environmentalists want the federal government to regulate the practice because, in some cases, fracking may be harming nearby water wells. The industry says regulation should be left up to the states.

Hydraulic fracturing allows drillers to dramatically increase production. The chemicals pumped underground with the water help drillers bore through the hard rock. The pressure used is tremendous — about 300 times a typical garden hose. That creates small cracks in the rock that allow gas to escape.

Steve Harris believes that pressure also ruined his well. He lives on 14 acres south of Dallas. Shortly after a driller fracked a nearby well, he and his neighbors noticed a change in water pressure.

"When you'd flush the toilet — in the back where the bowl is — water would shoot out the top of the bowl," says Harris.


When he took a shower, there was a foul odor, and the water left rashes on his grandson's skin. His horses stopped drinking from their trough, and there was an oily film on top of the water.

Similar stories are popping up around the country. In Ohio, a couple's house blew up when gas from their water well filled their basement. A woman in Colorado blames her health problems on the chemicals used for fracking.

For the most part, people nearby don't even know what chemicals are being injected into the ground — companies don't have to report that.

Theo Colborn, who founded The Endocrine Disruption Exchange, based in Paonia, Colo., has spent years trying to figure out what chemicals the industry is using, with some success. She says removing the exemption fracking has been given from the Safe Drinking Water Act would bring some much-needed light to the industry.

"Believe me, we have a lot of good people within our federal agencies that would love to be working on this issue and addressing it. And they can't — it's hands-off right now," says Colborn.


Generally, the Environmental Protection Agency regulates anything that could affect underground drinking water supplies. But in 2005, the industry successfully lobbied for the exemption for fracking from the Safe Drinking Water Act. That leaves regulation up to the states, which don't have the kind of resources the EPA does.

"We have no evidence that hydraulic fracturing is causing problems," says Lee Fuller, vice president of government relations for the Independent Petroleum Association of America. Without evidence of problems, he says there's no reason to pile on more regulation.


"I think people need to have more faith in the regulatory agencies that are watching it very closely and their ability to respond to issues if they arise," says Fuller
.

But environmental groups are lobbying Congress to get that exemption overturned as hydraulic fracturing becomes increasingly common. Halliburton, which pioneered hydraulic fracturing, says about 35,000 wells are fracked each year.

Gwen Lachelt of the Oil and Gas Accountability Project says that politically, now is the time for those on her side of this issue to move.

"We have a different presidential administration. We have new regions of the country that are now experiencing oil and gas development," says Lachelt. "New York City is a case in point. ... Companies are wanting to drill natural gas wells in New York City's drinking watershed."


Several City Council members have expressed concern over that idea, and there's been talk of finding a way to ban drilling in that region.

But the natural gas industry argues that more regulation will push up prices. To be sure, hydraulic fracturing is, in part, responsible for the low natural gas prices consumers are paying now.

Colorado School of Mines professor Geoffrey Thyne understands that. Still, he wants the industry to start encouraging more scientific research on fracking.

"Let's prove to everybody what we're saying — that's there's absolutely no danger — but let's do it in a rigorous way we can defend," says Thyne.


Thyne says the industry also could agree to stop using harmful chemicals in the process. Already, several of the largest drillers have agreed to stop using diesel, which can poison groundwater with benzene.
Read (or hear) more on NPR

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