LONDON (Reuters) – British shale gasoline company Cuadrilla mentioned it has paused fracking at its Preston New Road web site in Lancashire, northwest England, after a small tremor was detected.
FILE PHOTO: The coil tubing tower is seen at Cuadrilla’s Preston New Road web site the place the shale gasoline developer will begin fracking for gasoline close to Blackpool, Britain October 5, 2018. REUTERS/Peter Powell/File Photo
The company had restarted fracking for pure gasoline on the web site simply weeks in the past after its actions at a close-by web site have been halted seven years earlier for inflicting tremors
Hydraulically fracturing, or fracking, entails extracting gasoline from rocks by breaking them up with water and chemical substances at excessive strain.
The British government, eager to chop its reliance on imports as North Sea provides dry up, tightened regulation of the trade and gave consent earlier this 12 months for Cuadrilla to begin fracking at two wells Preston New Road.
It launched a traffic-light system that instantly suspends work if any seismic exercise of a zero.5 magnitude or above is detected.
Cuadrilla mentioned on Friday the micro seismic event it detected early on Oct. 26 had a magnitude of zero.76, so it might briefly pause actions beneath the site visitors mild system.
“Operations have now paused for the next 18 hours during which seismicity levels will continue to be measured,” Cuadrilla mentioned in a press release.
The company mentioned the event was nicely under something that might be felt on the floor and was solely detected because of the delicate monitoring system it has put in place.
“All the relevant regulators were informed without delay and we have verified that the well integrity is intact,” Cuadrilla mentioned.
It mentioned it expects to renew fracking on Oct. 27.
Cuadrilla, 47.four % owned by Australia’s AJ Lucas and 45.2 % owned by a fund managed by Riverstone, mentioned earlier this month it expects to spend at the least three months fracking two horizontal wells to check movement charges to find out whether or not full-scale gasoline extraction can be viable.
Reporting By Susanna Twidale; modifying by David Evans and Elaine Hardcastle