An international marine research team guided by Cornell expertise has successfully completed an ambitious drilling project to ...

While semisubmersible rigs can also drill in deep waters, drillships are able to propel themselves from well to well and location to location, unlike semisubs, which must rely on an outside ...

SLB, an energy technology company, has been awarded a series of drilling contracts to enhance Shell’s deep and ultra-deep ... Exploration well write-offs are expected to be around $300m in ...

The issue of using turbodrills to drill directional wells was put forth in 1939 and 1940 with the introduction of the T-6, T-10, and T-14-9 3/4-in. functional multistage turbodrills and the ...