Spudding is the first step to drilling a well in the oil and gas industry. A large drill bit is initially used to clear a surface hole. The initial drilling is lined with casing and cement to ...

A well test via the Wisting Central II horizontal ... than 5,000 boe/d and has therefore proved the viability of shallow horizontal drilling needed to develop Wisting field, OMV AS reported.

The diamond drill bit produced by Sinopec Oilfield Equipment Corp in Wuhan, Hubei province, is playing a big part in excavating an ultra-deep oil well in the Tarim Basin of the Xinjiang Uygur ...

Maersk Oil will participate in four shallow-water wildcats ... the advert Besides drilling plans for BM-S-66 and BM-S-67, Petrobras recently started an extended well test at the nearby Tiro ...