1.
cross-over seat
转换阀座钻屑天然气
2.
gas electric rig
天然气发电机 钻机
3.
Experiment of Formate Drilling Fluid for Drilling in Marine Gas Hydrate Bearing Sediments
海底天然气水合物地层钻探甲酸盐钻井液实验
4.
Study on Silicate Drilling Fluid for Drilling in Marine Gas Hydrate Bearing Sediments
海洋天然气水合物钻井的硅酸盐钻井液研究
5.
A well or drilling that yields natural gas.
一种产天然气的井或钻井
6.
The Study of Natural Gas Hydrate Formation during Deepwater Drilling;
深水钻井中天然气水合物预测的研究
7.
Technology of drilling well and well completion of gas well in the west of Hubei and the east of Chongqing;
鄂西渝东地区天然气井钻井完井技术
8.
Research on Natural Gas-hydrate Pressure and Temperature Coring Technology
天然气水合物钻探取心保真技术研究
9.
They continue down until they come to some pocket of natural gas.
他们继续往下钻，终於找到了一些天然气的气阱。
10.
They continue down until they come to some pockets of natural gas
他们继续往下钻,终於找到了一些天然气的气阱
11.
They continued down until they came to some pockets of natural gas.
他们继续往下钻, 终於找到了一些天然气的气阱.
12.
Structure security analysis of cuttings falling-prevention tool for gas drilling
气体钻井防沉屑工具结构安全性分析
13.
Research on the Low Temperature Rheology Property of Drilling Fluids for the Offshore Gas Hydrate Exploration
海洋天然气水合物地层钻探钻井液低温流变性能研究
14.
The Experimental Research on Drilling Fluids System Used in the Gas Hydrate Bearing Formations;
天然气水合物赋存地层钻井液试验研究
15.
Mud System Research of Gas Hydrate Drilling in Plateau Permafrost;
高原冻土天然气水合物钻探泥浆体系研究
16.
The Research of the Model to Determine the Distribution of the Temperature in the Well When Drilling in the Gas Hydrate;
天然气水合物钻进时井内温度分布模型研究
17.
Study on Inhibitting Technology of Natural Gas Hydrate in Deepwater Drilling Fluid
深水钻井液中天然气水合物抑制技术研究
18.
Application of Horizontal Directional Drilling Technology to Crossing Project of Natural Gas Pipeline
水平定向钻技术在天然气管道穿越工程的应用