1. Seamless casing pipes are widely used in oil exploration and gas wells.
2. oil wells
2. Allen told CBS that the oil would stop flowing only when the existing well is plugged with cement once the relief wells have been completed.
3. oil wells
3. Wells said BP may have to bring another vessel back online and add additional collection capacity in order to stop the oil flow altogether.
4. The Brazilian ultra deep wells would yield commercial profits if prices dropped to 80 dpb, according to the Brazilian state oil company Petrobras.
5. The rising oil price is stoking oil companies'interest in drilling more oil wells, which is no doubt good news for Honghua.
6. More than 250 oil wells around Hongze Lake are submerged in floodwater in east China's Jiangsu Province.
7. He said the power failure forced 278 oil wells to halt normal operation, but the quake in general did little damage to ground facilities.
8. oil wells的解释
8. The investigation covers heavyweight drill pipe and drill collars of iron or steel used to drill oil wells.
9. Senior Vice President Kent Wells on Thursday skirted questions by federal investigators on whether the oil giant will proceed with the relief wells.
10. The Mahdi Army militia has threatened to set oil wells on fire if the Iraqi security forces would not halt their operations.