1.
Research and Application of Converter-smelting of N80 Oil Well Pipe;
转炉冶炼N80油井管用钢工艺的研究与应用
2.
The Optimization of Converter Process of Non-quenched and Tempered N80 Steel for Oil Well Pipe;
非调质N80油井管用钢转炉生产冶炼工艺优化
3.
Factors Affecting the Corrosion Behavior of Tubular Steel N80 in CO_2-and H_2S-Containing Produced Water of Gas Well
N80油管钢在CO_2/H_2S水介质中的腐蚀研究
4.
Research Status of CO_2 Corrosion on N80 Oil Casing Tube Steel
N80石油套管钢的CO_2腐蚀研究现状
5.
Study on TiC/Ni coating by Laser alloying In-situ Fabricated in the Internal Surface of N80 Tubing
N80油管内壁激光原位合成TiC/Ni涂层研究(英文)
6.
Microstructure and Properties of Laser Alloying Layers on N80 Oil Tube
N80油管激光合金化层的组织及性能研究
7.
New Process to Improve the Anti-galling Property of N80 ERW Oil Casing Steel
提高N80级ERW石油套管钢抗粘扣性能的新工艺
8.
Study on corrosion behavior of tubular steel N80 in CO_2/H_2S environment
N80油管钢在CO_2/H_2S介质中的腐蚀行为研究
9.
THE ANALYSIS OF FORMATION PROCESS OF THE CO_2 CORROSION SCALES ON WELL TUBE STEELS N80
N80油套管钢CO_2腐蚀产物膜的形成过程分析
10.
ejector-type through-tubing too
喷射式过油管下井仪
11.
dual tubing wellhead
双油管采气井口装置
12.
Improving the Quality of Oil Well Tubes by the Implementing the Production Supervision at Stationary Factory and Conducting the Oil Well Tube Standards;
实施驻厂监造 贯彻油井管标准 提高油井管质量
13.
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。
14.
Liner-hanger(250.8/244.5mm) Salt Bed Cementing Technology for Tahe Oilfield
塔河油田盐层井250.8/244.5mm尾管固井技术
15.
Composite Liner Cementing Technology in Subsalt Well AT9 in Block Tahe.
塔河油田盐下井AT9井复合尾管固井技术
16.
Analysis of contact stress between thief zone wellbore and bellow pipe
油气井井漏井壁与波纹管接触应力分析
17.
Development and Application of Basket Barrel Overshot of Breakage Oil Pipe in Water-Oil Well
油水井井下破损油管打捞筒研制与应用
18.
Failure Analysis of Corrosion Occurred in Oil Pipe Used in JZ20-2-3 Oil Gas Well
JZ20-2-3油气井油管腐蚀失效分析