On Wednesday, Houston-based Apache, currently the sixth largest energy company in the country with a market cap of just over $20 billion, said that it made a "significant" discovery in a Texas shale ...

In the height of Texas' shale revolution, Houston oil exploration company Apache Corp. had a rough time keeping up with competitors. The firm was slow to adopt changes in drilling technology and ...

Houston's Apache Corp. said Tuesday it will dramatically cut back on its natural gas production in the Permian Basin for an extended period of time because of steep pricing discounts caused by ...