1.
Vertical pipe shield and underwater pile-foundation protection frame for wellhead
垂直护管水下桩基式井口保护架结构
2.
RESEARCH ON EXPERIMENT OF PROTECTION OF WELL MOUTH CONSTRUCTED BY COMPRESSION BLASTING IN LOOSE STRATUM
松散层介质压缩爆破成井口部保护试验研究
3.
Its drilling system uses a 380-ton protective casing over the wellhead that is about the size of a six-story office building.
它的钻探系统采用了重380吨、约六层办公大楼大小的保护罩（防爆装置）来保护井口。
4.
This paper describes the technical measures adopted for soil consol idation and portal soil consolidation in working shaft and receiving shaft of ja cking pipe in order to protect the pipeline.
介绍为保护管线而采取的顶管工作井、接收井的土体加固以及洞口加固等技术措施。
5.
Drilling Completion Fluid Technique for Protecting Carboniferous Gas Reservior in East Sichuan
保护川东石炭系气层钻井完井液技术
6.
Rare animal resource and its conservation in jinggangshan natural reserve;
井冈山自然保护区珍稀动物资源及保护
7.
APPLICATION OF RESERVOIR PROTECTION TECHNIQUES IN WORKOVER JOB OF LOW PRESSURE OIL WELL
储层保护技术在低压井修井作业中的应用
8.
Drilling and completion fluids with reservoir protection of horizontal wells in Shengli Oilfield
胜利油田保护储层的水平井钻、完井液技术
9.
Drill-in Fluid Technology for Reservoir Protection in Daniudi Gas Field
大牛地气田保护储层钻井完井液技术研究
10.
Study of Protection Technology in Hydrocarbon-Bearing Formation of Horizontal Well in Jianghan Oilfield;
江汉油田水平井保护油气层技术研究
11.
Study on Hig-Productivity & Efficiency Coal Mine and Ecological Environment;
高产高效矿井与生态环境保护的研究
12.
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
13.
Analyses on the flora and studies on the function of medicinal pteridophytes in Jinggangshan nature reserve;
井冈山自然保护区药用蕨类植物研究
14.
Status and Prospects of Underground Conveyor Protection Device
井下带式输送机保护装置现状及发展
15.
How to Protect Conveyance Device When Belt Broken in Coal Mine
煤矿井下胶带输送机断带保护的研究
16.
Application and Progress of Cathodlc Protection Technology for Deep Wells Anodes
深井阳极阴极保护的应用及相关技术
17.
Design of Intelligent Current Protection System of Mine Power Network
矿井电网智能化电流保护系统的设计
18.
An Application of the DG-ZSW Completion Fluid in Well G104-5P48.
DG-ZCW油层保护液在G104-5P48井的应用