drilling contractor

Ensign Energy Services, a Canadian drilling contractor, reported that it would be laying off 700 workers, or roughly 10 percent of its work force, in California fields.

加拿大钻井承包商恩赛因能源服务（Ensign Energy Services）称，将在加州的油田裁掉700名工人，相当于员工总数的约10%。

Party A with totle drilling cost, contract wildcat to be drilled to artesian well contractor.

甲方以总成本, 将油井承包给钻井承包商钻探.

Note that drilling well pad design is required to meet rig loading and operational requirement in consultation with the company along with rig contractor.

注意，与业主与设备承包商磋商，钻井场设计应符合设备装载及操作要求。

The rig was owned and operated by Transocean, a drilling contractor, but BP led the project.

该钻井平台由钻探承包商transocean拥有和运行，但bp是这个项目的牵头方。