1.
Discussion on Nos.4 and 9 Coal Seams Gas Distribution Pattern in Guanzhai Minefield,Qianxi County
黔西县官寨井田4、9号煤层瓦斯分布规律探讨
2.
SEDIMENTARY CHARACTERISTICS OF THE COAL-BEARING STRATA OF SOUTH SHAOZHAI WELL FIELD IN LINGTAI COUNTY,GANSU
甘肃省灵台县邵寨南井田煤系沉积规律
3.
Analysis on 42 District Water-filling Conditions and Preventing Methods of Water Hazard in Fanzai Mine Field
樊寨井田42采区充水条件分析及水害防治对策
4.
The Hydrogeological Conditions of the Strata Under No.9 Coal Seam of Zhaigou Coal Field
寨沟井田二水平9号煤层底部岩层水文地质条件分析究与应用
5.
Research and Application of Old Well Re-examination Technique in Wangguantun Oilfield
王官屯油田的老井复查技术研究与应用
6.
Deep and Ultra-deep Well Cementing Technology with Low Density Slurries in Tahe Oilfield
塔河油田深井超深井低密度固井技术
7.
Optimization Plans of Development Design for Luojiazhai and Puguang Gas Fields
罗家寨气田和普光气田开发设计优化方案
8.
A Study on Corrosion Factor and Mechanism in Hubuzhai Gas Field;
户部寨气田腐蚀机理及防护措施研究
9.
Analysis the on Content of Agricultural Soil Organic Matter in Jinzhai Country
金寨县农田土壤有机质含量状况分析
10.
Luzhai Mandarin, Pingle Mandarin with Liuzhou Mandarin, Guilin Mandarin the Traditional Relations;
鹿寨官话、平乐官话与柳州官话、桂林官话的亲疏关系
11.
Senior Officials of the Committee on Kampuchea
柬埔寨问题委员会高级官员
12.
a bit used in drilling for oil.
油田钻井使用的钻头。
13.
Restoration and Reconstruction of Main Shaft Center Cross Line in Zhaojiazhai Coal Mine
赵家寨煤矿主井十字中线的恢复与重建
14.
An oil well blew out in the oil field.
油田里有一口油井发生井喷。
15.
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
16.
Research of Optimization Design Drilling and Completion Fluid in Dagang Oil Field
大港油田钻井液完井液优化设计研究
17.
Application of horizontal well drilling techniques in Daniudi gas field
水平井钻井技术在大牛地气田的应用
18.
Deviation Control Technology of Gas Drilling in Daqing Oilfield
大庆油田气体钻井井斜控制技术研究