ODNR Says No ‘Felt’ Earthquakes from Injection Wells Last 5 Yrs
On Dec. 31, 2011, the Youngstown, OH area experienced a 4.0 earthquake that was later determined to be caused by a wastewater injection well (see Youngstown Earthquake and Fracking: Is There a Connection? and ODNR Finds Youngstown Injection Well Caused Earthquakes). The Ohio Dept. of Natural Resources (ODNR) later enacted new regulations to prevent future occurrences of earthquakes from either injection wells or fracking itself (see Did ODNR Overreact & Set Earthquake Detect Bar Too Low?). As we pointed out in 2014, the new rules would have shut down the Cleveland Browns stadium–if all of the fans were to begin stomping their feet it would create an “earthquake” greater than the allowed limits set by ODNR. Since the new rules were enacted there have continued to be earthquakes in Ohio, but not “felt” earthquakes from injection wells (see Study Says Series of Unfelt Earthquakes in OH from Utica Fracking). Typically an earthquake must reach 2.5 on the Richter scale to be felt on the surface. Since spring of 2012, there have been no major (above 2.5) earthquakes in Ohio related to injection wells, although there have been a few felt earthquakes supposedly tied to fracking over an active fault (see OH Researchers Confirm Hilcorp Fracking Caused Low-Level Quakes). Now five years later, the ODNR is patting itself on the back, taking credit for the reduced number of earthquakes tied to injection wells, because (they say) of their super-restrictive regulations…
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Another week, another so-called research paper that purports to show a link between fracking and earthquakes. Two researchers at the University of Calgary looked at drilling and fracking of shale wells in Canada’s Duvernay Shale (western part of the country), looking for clues that might indicate fracking itself–if done near an underground fault–can lead to low-level earthquakes. The researchers claim they have found such a link–which is the first such study to make a connection between fracking and earthquakes. The researchers have just published “Fault activation by hydraulic fracturing in western Canada” (full copy below), in the journal Science. We have repeatedly reported, based on studies and observable facts, that disposing of high volumes of wastewater in injection wells near underground faults (large cracks in the rock layer) can lead to earthquakes. We’ve also chronicled that fracking directly over a fault can also lead to an earthquake–which has been documented to happen perhaps half a dozen times, ever, out of the hundreds of thousands of times wells have been drilled and fracked. Statistically zero. But this study claims there is a link and the inference is that fracking leads to more earthquakes that you may think. Should we be worried?…
In May MDN highlighted news that Penn State University had set up a seismic monitoring system throughout Pennsylvania to track earthquakes in the Keystone State (see
What has happened to one of the world’s finest research universities? A press release issued yesterday by Penn State touts their participation in helping set up a seismic monitoring system throughout Pennsylvania. In the announcement, Penn State researchers openly admit this about a series of tiny quakes in western PA that couldn’t be felt at the surface: “We have not done enough analysis of the data to make any conclusions yet, but there is a correlation spatially and temporally between the fracking and the earthquakes.” In other words–“We haven’t actually done the research, but we’re going to say there’s a connection between fracking and earthquakes–because we feel like it.” That’s not science–that’s politics. Real scientists observe first, then conclude. Penn State is reversing that order–they already have their conclusions, now it’s just a matter of warping the observations to fit their conclusions. Sad…
A small earthquake that nobody felt (2.1 on the Richter scale) hit Harrison County, OH Tuesday evening. There was immediate speculation about whether or not the earthquake is tied to Utica Shale drilling in the area. Aubrey McClendon’s Ascent Resources is drilling near where the quake originated. It’s WAY too early to even speculate on whether or not the quake is tied to a fracking operation. IF (a very big IF) fracking did cause this quake, it would be the sixth known time that fracking itself (instead of an injection well) has caused an earthquake–out of millions of wells drilled and fracked. Statistically zero…
Countless times MDN has told you that in rare cases, injecting fracking wastewater into a deep, underground Class II injection well (for disposal) can cause earthquakes–if the injection well is located over a fault. When you inject fluids under high pressure into rock formations with a fault it can act like a lubricant, allowing the rocks to slip and slide–causing a low-level earthquake. It’s happened in Ohio. It’s happened (a lot) in Oklahoma. It’s happened in Texas. And in other states too. Thirteen oil and gas states joined together with the Interstate Oil and Gas Compact Commission (IOGCC) and Ground Water Protection Council (GWPC) to form the StatesFirst Initiative, a working group to pool their knowledge and try and figure out how, and under what conditions, injection wells cause earthquakes. Co-heading the initiative is Ohio’s Chief for the Division of Oil & Gas Resources Management (Ohio Dept. of Natural Resources), Rick Simmers. Rick and the working group have just released a 150-page Primer (copy below) to help regulatory agencies evaluate and develop good policies to mitigate and prevent earthquakes from injection wells…
The Chief of the Division of Oil and Gas Resources Management for the Ohio Dept. of Natural Resources (currently Rick Simmers) is a man with a lot of power. He has the power, according to a ruling just handed down on August 12, to make his own decisions about suspending permits to operate in the absence of specific violations of a law or regulation. In September 2014 Simmers suspended permits for two wastewater injection wells in Trumbull County, OH after a very low level earthquake was detected close to those wells (an earthquake that couldn’t be felt at the surface and caused no damage of any kind). American Water Management Services sued saying they hadn’t violated any laws or regulations on the books and their permits could not just be arbitrarily revoked like that. But the Ohio Oil and Gas Commission said nope–Tom Cruise, er, a, Mr. Simmers can arbitrarily do what he wants when there is no specific rule or guideline or law–because he has the best interests of the people at heart…