wastewater injection News

EPA Says Fracking Safe, Scientists Disagree

A landmark study by the U.S. Environmental Protection Agency that concluded fracking causes no widespread harm to drinking water is coming under fire – this time, from the agency’s own science advisers. The EPA’s preliminary findings released in June were …

Energy Firms Want Oklahoma Judge to Toss Earthquake Injury Suit

Two energy companies asked a judge Wednesday to throw out a lawsuit by an Oklahoma woman who claims she was injured in an earthquake caused by the injection of wastewater deep into the ground – a long-used method to dispose …

Study Links Swarm of Texas Quakes to Natural Gas Drilling

With real-time monitors, scientists have linked a swarm of small earthquakes west of Fort Worth, Texas, to nearby natural gas wells and wastewater injection. In 84 days from November 2013 to January 2014, the area around Azle, Texas, shook with …

Study Reveals How Drilling Wastewater is Causing Oklahoma Quakes

A new study explains how just four wells forcing massive amounts of drilling wastewater into the ground are probably shaking up Oklahoma. Those wells seem to have triggered more than 100 small-to-medium earthquakes in the past five years, according to …

Increase in Oklahoma Tremors a Cause for Concern

The rate of earthquakes in Oklahoma has increased by about 50 percent since October 2013, significantly increasing the chance for a damaging quake in the central part of the state, federal and state agencies said. The U.S. Geological Survey and …

Study Links 2011 Oklahoma Quake to Wastewater Injection

New research suggests the sharpest earthquake to strike Oklahoma may have been triggered in part by wastewater injection – which, if true, would make the 2011 temblor the strongest ever linked to disposal practices within the oil and gas industry. …

Study Ties Oil, Gas Output to Midwest Quakes

A federal report says oil and gas production may explain a sharp increase in earthquakes in the Midwestern region of the United States. The researchers found the rate of quakes has jumped six-fold from the late 20th century through last …