Anadarko Basin in Depth
Giant Oklahoma rigs drilled to record depths in the 1970s.
The Anadarko Basin, extending more than 50,000 square miles across west-central Oklahoma and the Texas Panhandle, includes some of the most prolific U.S. natural gas reserves — and a 1974 drilling record.
Beginning in the late 1950s, when technological advances allowed it, Anadarko Basin wells in Oklahoma began to be drilled more than two miles deep in search of natural gas. Dangerous, highly pressurized formations required state-of-the-art blowout preventers (see Ending Oil Gushers — BOP). (more…)
