1.
Research on Sedimentary Facies and Reservoir Characteristic of Shaofanggou and Jiucaiyuanzi Formation of Bei80 Oil Field in the East of Junggar Basin;
准噶尔盆地东部北80井区烧房沟组、韭菜园子组储层特征及沉积相研究
2.
The Relationship between Reservoir Characteristics and Gas-water Distribution Pattern in S_2~3 in Z3-Y80 Wellblock, Zi-Zhou Area
子洲地区洲3井—榆80井井区山_2~3段储层特征与气水分布关系
3.
Study on Application of Radial Well in Canal-well Conjunctive Irrigation in Yinbei Irrigation District;
辐射井在银北灌区井渠结合中的应用研究
4.
Horizontal well drilling technology in Permo-carboniferous formation of Zhanbei Block 3-5
沾北3-5区块水平井石炭二迭系地层钻井技术
5.
The database system for drilling accidents of high sour gas wells in northeast Sichuan basin
川东北地区含硫气井钻井事故数据库系统
6.
Cementing technology for "three highs" gas wells in northeast Sichuan basin
川东北地区高温高压高含硫气井配套固井技术
7.
FINE LOG INTERPRETATION MODEL OF SAND AND SHALE STRATA IN THE BEI16 AREA
北16井区砂泥岩地层测井精细解释模型研究
8.
Laboratory evaluation for usage of producing mud from reservoirs in SaBai area of Daqing oil field;
萨北地区油井采出污泥利用技术研究
9.
Baker atlas research of 1239 DLL application in North-East of Sichuan
川东北地区1239双侧向测井应用探讨
10.
Application of multi-array induction tool in huabei
MIT阵列感应测井仪在华北地区的应用
11.
Gas Drilling Technique in Northeast Sichuan Basin
川东北地区气体钻井技术实践与认识
12.
Causes of air drilling downhole burst in Northeast Sichuan basin and preventive measures
川东北地区空气钻井燃爆分析与预防
13.
A Study on Casing Running in Highly-deviated Wells in Northeastern Sichuan Basin
川东北地区大斜度井套管可下入研究
14.
Predicting Water level of Shallow Formation Water during Air Drilling in Northeastern Sichuan Basin
川东北地区空气钻井浅层水水位预测
15.
Changchun Railway Station is the third largest passenger station in northeast China.
长春火车站每天往返车辆有近80次，是东北地区第三大客站。
16.
Rainfall in north Darfur, in Sudan, has dropped by a third over the past 80 years.
苏丹达尔富尔地区北部的降雨量在过去80年已减少了三分之一。
17.
A Summary of the Research on the Regional Economic History of Ming-Qin North China since the 1980s;
20世纪80年代以来明清华北区域经济史研究综述
18.
Iodine Deficiency Disorders survey of counties with coverage of iodized salt below 80% in Hebei Provine in 2007
河北省2007年度碘盐覆盖率≤80%的市(县)、区碘缺乏病调查分析