Showing posts with label disposal well. Show all posts
Showing posts with label disposal well. Show all posts

Saturday, March 10, 2012

Those Fracking Earthquakes


When a magnitude-4 earthquake hit Youngstown, OH on New Years Day this year, people started asking whether this – and the slew of other quakes hitting their region – was related to nearby injection well.

Yesterday officials from the Ohio Department of Natural Resources announced that, yes indeed, about a dozen earthquakes were most likely caused by injections into deep underground waste disposal wells. Wells that accepted waste drilling fluids and injected them into these deep – sometimes 9,000 or so feet – wells.

Ohio has about 200 underground injection wells. About 180 of those disposal wells accept waste from oil and gas operations, generating about $1 million for the state. Last year more than half  of that waste came from out of state, most from Pennsylvania. While the state charges 20-cents a barrel for out-of-staters, at least one private company charges $3/barrel for drilling waste disposal.

Clearly, taking drilling waste can be big business – especially when you consider how many truckloads of waste fluids are being hauled away just from the Marcellus gas fields. According to news reports, PA drillers sent almost 1.5 million barrels of waste to Ohio injection wells during the second half of 2011. And the drilling has yet to begin in NY.

Following up on their report, Ohio regulators announced new rules for underground injection wells:
  • They are banning injection into Precambrian rock – those formations at 8,000 feet and below. Existing wells that reach into that formation must be plugged.
  • Injection wells must have state-of-the-art pressure and volume monitoring; that includes automatic shut-off systems.
  • The state will require an electronic tracking system to identify chemicals in all drilling waste fluids entering the state.
NY Governor Andrew Cuomo insists that science must guide drilling regulations. It’s pretty clear from OH – and other states experiencing injection well-caused quakes – that drilling has out-paced the science.

Friday, May 28, 2010

Fortuna/Talisman backs off Disposal Well Plans

Last week the residents of Van Etten (Chemung County, NY) got some good news: Talisman USA (previously Fortuna Energy) is withdrawing their request to test the Mallula well for potential use as an underground injection well.

Back in October 2008 Talisman obtained a State Pollutant Discharge Elimination System (SPDES) permit from NYS Department of Environmental Conservation (DEC) that would allow them to conduct injectivity testing on the Mallula well. The well, drilled 9300 feet deep into Trenton-Black River (TBR), was no longer producing gas, so Talisman figured they might convert it to a disposal well. 

The permit, good for six months, allowed the company to inject brine from neighboring TBR wells under pressure to determine whether the formation would accept the wastefluid. And if they didn't get around to running the tests, they had the option of renewing the SPDES permit every six months for up to five years. 

And if the tests came out positive - indicating that the rock could accept well waste fluid - then Talisman would be able to apply for a permit to convert the non-producing Mallula well into an Underground Injection (disposal) well. They renewed the permit twice without running tests. Then, last week, decided to discontinue with the testing.

Both DEC and EPA confirmed that Talisman will not be conducting any tests on the well.Company spokesman Mark Scheuerman said, “With our ever expanding operations in Pennsylvania, and so many other development priorities, we simply felt that our focus should be there [in PA] right now.”  Though he claimed public antipathy toward the project had little to do with Talisman’s decision, Scheuerman was quoted earlier this year as mentioning public opposition as a reason for putting their testing on hold.

Talk to people on the town board and you get a different story. They learned of the plans for testing - and potentially converting the well into a disposal well - only after the SPDES permit had been issued. Town board members and residents were outraged that they had no voice in something that would have an impact on their town.

After a few fractious community meetings, Talisman put the testing plans on hold. They promised to notify residents before they commenced with the injection testing, and also promised to test well water for anyone in the drilling unit.

But their promises weren’t enough to mollify residents who were concerned that injection of brine and flowback might contaminate the groundwater supplying their drinking wells. And Talisman did nothing to address the concerns of landowners in the drilling unit who has explicitly deleted storage clauses from their leases. This is important because the Mallula well is horizontal and goes under those parcels with no storage clauses. The landowners firmly believe that while their leases allow for drilling and completion of wells, they do not contemplate the later use of the well for disposal of brine, frack fluid or any other liquid drilling waste. 

But if not Mallula well, then where? According to EPA hydrologist Karen Johnson, underground injection wells offer the safest alternative for disposal of drilling waste fluids. The problem is that NY has only six active injection wells, so drillers have to truck their brine to one of Ohio’s 159 state-regulated injection wells. Johnson predicts that, as the drilling increases, gas companies will “go back to depleted and unproductive wells and try to use them as underground injection wells.”

And she's not the only one thinking this way. "There is renewed interest in the Trenton-Black River (and other deep formations) as a potential site for underground injection wells,” says Tom Murphy, a Penn State extension agent in Lycoming County.

So even though the Mallula well has been checked off the list, there are plenty of other potential disposal wells in the area. Of the 146 TBR wells in NY, 62 are located in Chemung and Tioga Counties. Most of these are horizontal wells, but nine are vertical – the same type of well Chesapeake was interested in converting to a disposal well in Pulteney earlier this year.

Tuesday, February 16, 2010

Chesapeake Scraps Plans for Disposal Well in Wine Country

 photo of Heron Hill Winery, just a few miles south of Pulteney along the Keuka Lake wine Trail.

Today Chesapeake Appalachia LLC officially and formally withdrew their permit applications for converting the Bergstresser well into a class II underground injection (disposal) well.

In letters to the US EPA and the NY State Dept. of Environmental Conservation (DEC) William Fowler, writing for Chesapeake, states that Chesapeake has "determined that we no longer require" the permits needed for turning the old gas well into a disposal well for drilling wastewater. Their main reason - they told the EPA - is their "enhanced operational capability to reuse/recycle water produced from development of natural gas resources in the Marcellus Shale.

But to NY's DEC Chesapeake says their decision is based "primarily in the fact that the state will not allow completion of Marcellus Shale wells" until the SGEIS is completed. And, Fowler adds, once Marcellus wells are drilled in NY Chesapeake will "evaluate the need for any supplemental disposal facilities".

One thing Chesapeake is adamant about: their decision to take their permits off the table has nothing to do with the disposal facility posing a threat to the environment. Nor does it have anything to do with the very vocal opposition to the project.

Ha! say the 400 to 500 folks who tried to find seats in the Pulteney Fire Hall just 9 days ago. Ha! says Congressman Eric Massa who, today, congratulated the families of the Finger Lakes on their victory.

"The concerned citizens of the Finger Lakes showed everyone that a strong grassroots movement can defy all odds and emerge victorious," Massa said in comments to the press this morning. Some politicians may try to swoop in and take credit for today's news, Massa said, but this victory clearly belongs to the people who fought to protect their homes. And Jeff and Jodi Andrysick shouldered much of the work: they organized petitions for a moratorium as well as the two meetings in the Pulteney Fire Hall.

But the residents of Pulteney - and indeed residents across upstate NY - need to worry about more than just this single well. Conversion of an old gas well into an injection well will set a precedent in NY, warns Walter Hang, president of Ithaca-based Toxics Targeting. “If this disposal well is successfully built, it will only be the first of many," he told the gathering at the Fire Hall on the 7th.

Hang's words echo those of Penn State Cooperative Extension agent Tom Murphy. During a webinar last month, Murphy said that old Trenton-Black River wells make ideal underground injection wells. He believes that gas companies will continue to drill into Trenton-Black River because once they extract the gas, the TBR wells give companies a place to dump their Marcellus waste.

There are currently 112 active Trenton and Black River wells in New York State. Most of these are located in Steuben County (where Pulteney is located), but more than 40 are located in Chemung County, just a left turn and down the road from me. While the wells are labeled "active" on the DEC website, clicking on their production records reveals that - at least a few of the wells - aren't lining anyone's pockets with income. To a company desperate for disposal options, these wells look like holes in the ground just waiting for frackwater.

Right now now one's drilling horizontal Marcellus wells in NY, but once they get the go-ahead and the Marcellus drilling takes off, the question of what to do with the millions of gallons of wastewater will become more acute. 

While gas companies eye depleted Trenton-Black River wells as potential disposal sites, environmental activist and lawyer Rachel Treichler says, "No community is a proper site for a deep injection well disposing of toxic fluids." There are, she says, too many reports of contamination and earthquakes from these types of wells. 

Right now, Treichler says, the gas industry has no adequate means of dealing with the toxic wastewater produced by hydrofracking in the Marcellus shale. So, she adds, the New York legislature should not allow hydrofracking in the state.

So, even as people celebrate Pulteney's victory the rest of us need to keep an eye on the neighborhood gas wells. 

Friday, February 12, 2010

Superbowl Sunday: Pulteney 400* - Chesapeake 0

On Superbowl Sunday close to 400* people crowded into the Pulteney Fire Hall to protest Chesapeake’s plans for converting a natural gas well into a disposal well for frackwater and brine. People vied for leaning-space against the wall and unlucky late-comers lined up four-deep in the lobby, just beyond the notice warning “maximum occupancy 278 persons”.

They were there for a two-hour forum on fracking, geology, and disposal wells. And it was pretty clear that no one was in favor of becoming the dumping site for Marcellus frackwater and brine.

It took a few days but Chesapeake finally responded. In a one-line e-mail to the Corning Leader, Matt Sheppard, Chesapeake’s senior director of corporate development wrote, “Our enhanced water re-use techniques have greatly diminished the need for us to dispose of produced water, therefore, we have no intention of pursuing the injection well in Pulteney, N.Y."

Sounds great until you realize that Chesapeake has not said they will withdraw their application for an underground injection well. So it's still on the table.....

At issue: conversion of a natural gas well into a disposal well for Chesapeake to dump wastewater from their Marcellus and other gas wells in NY and PA. The well in question is the Bergstresser well, drilled 6700 feet into the Trenton-Black River formation about 13 years ago. It's not producing natural gas anymore, but it is deep enough that it would make an ideal place for disposal of brine and frack water.

Only one problem: the good people of Pulteney, NY don't want it. The tiny town of Pulteney overlooks the most western shore of Keuka Lake; it's a scenic area best known for its wineries and summer tourists. And as far as the residents are concerned, the heart of wine country is not a good place for toxic waste disposal.

Not only that, the county road is twisty and turny and steep in places. The folks who drive those roads are concerned that the increased truck traffic will damage their roads. If Chesapeake's numbers are any indication, there will be plenty of trucks traveling the rural roads. 

According to their application, Chesapeake plans to inject up to 181,440 gallons of wastewater a day into the well. They haven't done any actual testing - but are basing this figure on data from injection wells in other locations.

Given that the average brine-tankers hold close to 5,000 gallons, that means 35 or more trucks will drive the country roads hauling that wastewater -  70 truck trips in and out of the disposal facility every day for the next ten years. 

But wait! There's more! To handle that amount of wastewater, Chesapeake plans to build six concrete unloading bays. Trucks will dock at the bays and pump wastewater into one of six 1,000-barrel (42,000 gallon) above-ground storage tanks. Pipes will connect the tanks to a filtration vessel, and from there the wastewater will be pumped into the injection well.

In addition, Chesapeake noted that they may need to add corrosion inhibitors and biocides to the wastewater. So they will store chemicals on site as well. But if Chesapeake hopes to drive those trucks up Route 76 to Pulteney, they'll have a few roadblocks.

One of those roadblocks is junior Congressman Eric Massa who expressed outrage at the idea of placing a drilling wastewater disposal well so close to a lake. They're not going to frack wells in the NYC watershed, Massa said. "What does NYC have that we don't?"

Massa promised to do everything in his power to stop the project. Including, he said, laying down on the road in front of the trucks.

For now it looks like Massa won't need to get his suitcoat dirty, though, because Chesapeake seems to be cowed by the intensity of the protest against the project. At least for now, the folks of Pulteney are the winning team.

* as of 2/12/2010: organizers of the event estimate there may have been as many as 540 at the Fire Hall last Sunday.

Sunday, January 17, 2010

Concerned citizens + 24 hours + internet access = crowded town hall meeting


(photo of the Pulteney Town Board meeting by David Walczak)
On Tuesday, January 12 not many people in the Finger Lakes region knew that Chesapeake Appalachia LLC had submitted an application to convert a natural gas well into a disposal well for gas drilling wastewater. But 24 hours later the news had been sent to list-serves across the region and by the time the Pulteney town supervisor gaveled the town meeting to order on Wednesday, 60 people had managed to cram into the meeting room and another 20 or so packed the vestibule just outside.

At issue: Conversion of the Bergstrasser 1 natural gas well into a disposal well. The Bergstrasser well, drilled in 1997 to tap gas trapped within the Trenton-Black River formation, is located just northeast of the intersection of Armstrong Road and County Route 78 in the town of Pulteney – less than one mile west, and uphill, from Keuka Lake. The area is home to a number of vineyards and wineries, and is not only part of the wine trail but a tourist attraction.

Chesapeake sent an Environmental Assessment form to NY Department of Environmental Conservation on October 2, around the same time they filed an application for a UIC (Underground Injection Control) well permit with the Environmental Protection Agency (EPA).

According to reports from those who attended the Pulteney Town Board meeting last Wednesday, January 13, Town Supervisor Bill Weber made it clear that the town had only learned of the proposal some two weeks ago the DEC asked him to let the DEC be the lead agency on the SEQRA review of the project. Without consulting the rest of the town board, Weber gave DEC the nod to take over as lead agency. His reasoning: the town board would have reached the same decision. 

Weber also said that the town has no involvement with the project – the town will only be involved when Chesapeake applies for a special use permit, and that had not been done yet. He assured people that the town Planning Board will schedule public hearings. Weber also mentioned that because he has leases with Chesapeake he will recuse himself from any decision-making processes on the application.

What Weber neglected to say was that he had been corresponding with ALL Consulting, who was completing the environmental assessments for Chesapeake. On September 23, Weber sent Steve Dutnell of ALL Consulting an e-mail letter noting that this was bound to be a hot topic and warning Dutnell to “get all your EPA and NYS DEC permits in place” before approaching the town for the necessary special permits.

Turning old Trenton-Black River wells into disposal wells may just be the trend of the future. Last year Fortuna received a permit from DEC to test the Mallula well in Van Etten, to see if it would be suitable for use as an injection well. Public outrage has kept the injectivity tests from happening, though the permit to conduct the testing may be renewed every 6 months over the next four years.

As more wells are drilled in the region – especially if the number of Marcellus wells is anywhere near the thousands anticipated – wastewater disposal will become an increasingly critical issue. While dumping salt water down old gas wells looks like a good solution to the DEC and the EPA, it looks like a lousy solution to residents who worry about contamination of their drinking water wells.