Staff photo / Ed Runyan This photo was taken in early September of the new EAP Ohio horizontal oil and gas well at the corner of state Route 45 and Leffingwell Road in Ellsworth Township, west of ...
US crude oil and natural gas production has risen, but so have production declines from existing wells. As output from oil and natural gas wells decreases over time as reservoir pressure drops, ...
A concept that employs expandable-profile liners, developed to shutoff high-pressure water flows in drilling operations, has proven to be effective for isolating water influx from directional and ...