boil-weebil tubing head
易于联在井口中的油管头
Model QW50A Air Operated Slips is a wellhead tools. Mainly used to clipping tubing and drilling rod which raise or put down at well repairing service operation.
QW50A气动卡瓦是油田修井作业时，安装在井口上用于卡紧油管及类似管柱的一种工具。
If existence of oil is known, 1 of 4 wells still dry because limits of field unknown.
如果知道有油存在,四口井中有一口井无油,因不知油田的l界限。
Applications of down-hole bi-directional flow valve in the absorption oil wells
井下双向流动阀在易漏失油井中的应用
The application of well drilling a big bore well through use a machinery to drilling、filling the grawel wall the well ' s outside about the well
机械成井、管外换料工艺在大口井成井中的应用
Application of Simple Deep Well Point Dewatering in Construction of Feiya Water Intake Project
简易深井井点降水在飞亚取水口工程中的应用
Reserch and Applications of Drilling Information Managing System for Drilling Engineer
钻井信息管理系统在石油钻井中的应用研究
Application of Coiled Tubing Technology in Acidization of Directional Well
连续油管技术在定向井酸化中的应用
Tubing is used to extracting petroleum and natural gas from a well.
油套管用于油井中抽取石油或天然气。
Shell/Benton/CNPC venture drills first exploration well in Liaohe
壳牌、奔通和中国石油天然气集团公司联合在辽河开钻第一口探井
The most obvious part of a drilling rig is called“ a derrick”. It is used to lift sections of pipe, which are lowered into the hole made by the drill.
钻机中最显眼的部件叫“井架”，井架用来吊升分节油管，把油管放入由钻头打出的孔中。
Research on the Application of Oil Fingerprints Technique in Oil Wells Management;
原油指纹技术在油井生产管理中的应用研究
Application of paraffin control and paraffin removal technology in Chuankou oilfield
油井清防蜡块技术在川口油田的应用
dual tubing wellhead
双油管采气井口装置
Research of Technology on Resistivity Logging in Cased-well and Its Applications on Development Inspection of the Reservoir
套管井电阻率测井技术研究及在油藏监测中的应用
An Application of the Dynamic Control Chart to Managing Operating Mode of Pumping Wells
抽油机井动态控制图在工况管理中的应用
Applications of Geographical Information Systems is in the Seismic Exploration and Oil-well Management;
地理信息系统在地震勘探及油井管理中的应用
Application of grey system theory association methods in reservoir evaluation--Put part of wells in Pubei oil field as an example
灰色系统理论关联法在储层评价中的应用——以葡北油田部分井为例