商品领域的局部行业，如巴西石油公司的深海钻探，确需高水平的技术专长。
Pockets of the commodity sector, such as Petrobras’s deepwater drilling, do require high levels of technical expertise.
Pemex已经钻探十座深海油井，但仍未发现石油，该公司缺乏必要的专门技能、技术和资本。
Pemex has drilled just ten deepwater wells, but found little oil. It lacks the expertise, technology and capital it needs.
其次，美国钻探石油和天然气的历史悠久，进而衍生出一个庞大的具有竞争力的石油服务行业，专业设备完善，专业技术成熟。
Second, America has a long history of drilling for oil and gas, which has spawned a huge and competitive oil-services industry bristling with equipment and know-how.
当钻探公司们发觉他们遗漏了多少石油后，技术才有了真正的突破。
The real breakthrough came, however, when drilling companies realized how much they were missing.
“英国石油公司等之所以拼命开发勘探钻探技术，是因为他们别无选择。”地质学家比泽尔说。
"The reason BP and other oil companies have to push the limits of technology in exploration and extraction is that they have no other option remaining," says geologist Bitzer.
4月20日深夜，距路易斯安那州海岸线50英里的名为深水地平线的海洋石油钻探设备发生爆炸起火（这套设备是由美国跨洋公司租赁给英国石油公司的），当时有126名工人和技术人员还在船上。
Late on the night of April 20th, 50 miles from the shore of Louisiana, a fire broke out aboard the Transocean Deepwater Horizon oil rig under lease by BP, with 126 individuals on board.
本单元组监督元监督和协调从事钻探石油或天然气，运营服务的钻机，或提供石油和天然气井技术服务的工人的活动。
Supervisors in this unit group supervise and co-ordinate the activities of workers engaged in drilling for oil or gas, operating service rigs, or providing oil and gas well services.
以石油钻井和地质岩心钻探为例，论述了进入21世纪后，石油钻井和地质岩心钻中钻探技术研究与应用的新进展。
Taking the oil well drilling and geological core drilling for examples, the recent advances of drilling technology at the beginning of the 21st century are briefly described.
气体钻井技术作为我国当前及未来的石油钻探主力技术，气动冲击器是其能否实现有效钻进的关键设备之一。
Gas drilling technology as our current and future main oil drilling technology, pneumatic pneumatic is one of key equipments of it to determine achieved effective drilling.
通过该技术，降低了石油天然气钻探成本，降低了机组排放，有助于石油天然气钻探行业节能减排的目标实现。
Application of this technology reduces costs of oil and gas drilling and engine emissions, so it may lead energy saving and emission reduction in the oil and gas drilling industry.
本发明涉及一种用于石油钻井的螺杆钻具，具体涉及石油钻探设备技术领域。
The invention relates to a screw rod drilling tool used for petroleum drilling, and particularly relates to the technical field of petroleum drilling equipment.
本发明涉及一种用于石油钻井的螺杆钻具，具体涉及石油钻探设备技术领域。
The invention relates to a screw rod drilling tool used for petroleum drilling, and particularly relates to the technical field of petroleum drilling equipment.
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