1.
Development of variable speed coupler reduction box for drilling machine in oil-field
油田钻机用调速型偶合器减速箱的研制
2.
SHALLOW HORIZONTAL DRILLING TECHNOLOGY BY USING VERTICAL-WELL RIG IN HENAN OILFIELD
河南油田直井钻机钻浅层水平井钻井技术
3.
drilling machine, rotary, self-propelled, for oil or gas
旋转式钻机,自动推进式,油田或气田用
4.
The Application of Organosilicone Drilling Fluid in Block Zhandian,Henan.
有机硅钻井液在河南张店油田的应用
5.
a bit used in drilling for oil.
油田钻井使用的钻头。
6.
Application of Organic Silicon Drilling Fluid in Tainan Area of Daqing Oilfield
有机硅钻井液在大庆油田太南地区的应用
7.
mixed oil drilling rig
复合式石油钻井钻机
8.
Drilling Fluid Technology for MPD in Moderate and Deep Well in Binhai Oilfield.DFCF,
滨海油田中深层控压钻井钻井液技术
9.
The Study of Corrosion Mechanism of Drill Pipe and Pipeline, Inhibition and Mechanism of the Inhibitor for Drill Pipe and Pipeline;
油田钻具、管道系统腐蚀规律及缓蚀剂缓蚀性能和机制研究
10.
STUDY ON DRILLING FLUIDS FOR PROTECTING RESERVOIR OF JILIN OIL FIELD;
吉林油田保护油气层钻井液体系研究
11.
diesel electric driving rig
柴油机发电驱动钻机
12.
Drilling Fluid Technical Problems in Well Yan106 and Solutions
川口油田延106井实钻难点及钻井液对策
13.
Hard metal (carbide) inserts for mining and oil--field rock bits
GB/T2527-1989矿山、油田钻头用硬质合金齿
14.
The same principle was used in a method of drilling in oilfields.
油田的钻探方法采用了同样的原理。
15.
The king of the oilfield is the driller. He is a very skilled man.
油田的主角是技术熟练的钻井工。
16.
Research and Application of Casing Drilling Technology in Shengli Oil Field;
套管钻井技术在胜利油田的应用研究
17.
Research on the Drilling-shut Design of the Especially Low Permeability Oil-field;
特低渗透性油田调整井钻关措施研究
18.
Study on Water-Based Drilling Fluid System for Horizontal Well of Daqing Oil Field;
大庆油田水平井水基钻井液体系研究