China Petroleum Machinery 2010 Issue 2 ka wa ya ban zhong yao ji he can shu fen xi

ka wa ya ban zhong yao ji he can shu fen xi
gao sheng liu yue bao chang yu lian zhu kai nie wen ping

..............page:34-38

zhen chi guan huan re qi shu zhi mo ni yu zhen chi you hua
zhang yan jing jiang zuo

..............page:39-42

A bi-spectrum estimation-based diagnosis method for roller bit failure.
Wang Luyu;Pei Junfeng;Ling Xiangwei.

..............page:43-45,1,7

zuan ju lian jie luo wen pi lao shou ming fen xi yu you hua she ji
ding yu qi liu ju bao song li li an wei

..............page:16-19

A numerical simulation of the blade-shaped multiphase pump and the experiment of its external characteristics.
Zhang Jinya;Zhu Hongwu;Yang Chun;et al.

..............page:6-8,12,2

An exploration of the gauge protection technology for air bit.
Hu Gui; Meng Qingkun; Wang Xiangdong; et al.

..............page:66-69,7

gang guan sheng chan xian ban cai juan qu ji zhang li kong zhi de shi xian
liu guang xing shi fu bin zuo hong liang

..............page:58-61

Research on the segmented squeezing and plugging string of φ62 mm sidetracking slim-hole horizontal wells.
Xiao Guohua; Chen Lei; Wang Jinzhong; et al.

..............page:52-54,7

Development and application of Model Y341-112 self-balanced packer.
Liu Yanqiu.

..............page:55-57,7

gang xi you tian er ci kai fa fang sha gong yi yan jiu ji can shu she ji
zuo jian wen zhang yu rong zhao dong mei liu jian dong han zuo qing song you gui

..............page:49-51,61

you qi shu song guan xian jian ce zhun que du ying xiang yin su fen xi
sun yong tai

..............page:70-73

gao ya zhu sai beng xin xing shi zi tou
yao bo zhang cui ping yuan xue feng han xin min

..............page:74-75

igtb dian zi diao su qi zai dpc800 ran qi ya suo ji zu de ying yong
zhang shao xun

..............page:81-82

fang pen xie you qi de ji shu gai jin yu ying yong
shang shui long dong wen kui hong yan wang zhi guo

..............page:79-80

Design of the rotary valve of the drilling fluid continuous wave generator and analysis of the signal characteristics.
Jia Peng;Fang Jun;Li Lin.

..............page:9-12,2

An experimental study of the determination of the factor of the static friction between coiled tubing and friction block.
Jiang Faguang;Liang Zheng;Zhao Guanghui;et al.

..............page:1-2,15,2

An autonomous storage electronic pressure gauge designed specially for fracture.
Xu Jianning;Ding Wenbo;Zhu Duanyin;et al.

..............page:26-29,1

An analysis of the process control technology for drilling fluid continuous circulation system.
Hu ZhijianHou Fuxiang; Ma Qingfang

..............page:62-65,7

zhu qi guo lu zhu qi zhi liang jian ce yi
sheng yong jun

..............page:76-78

A design of the high-temperature and big-capacity borehole storage electronic pressure gauge.
Zhang Qi;Wang Yuelong;Tang Nan.

..............page:23-25,29,1

Improvement of tubing plugger for high-pressure water injection wells.
Wang Junqi; Song Zhiqiang; Zhang Shubin; et al.

..............page:46-48,7

tao guan wai biao mian jun yun mo sun he pian mo hou de ji hui shi yan yan jiu
pan zhi yong song sheng yin shang guan feng shou feng yao rong wang xin hu shen zhao xi

..............page:3-5

ji yu gai jin zi shi ying yi chuan suan fa de zuan jing can shu you hua she ji
yi peng liu yan cong guo xin li jin

..............page:30-33,73

A study of the structure and mechanical performance of the circlip-style drilling riser’s quick sub.
Yang Jin;Duan Yisheng;Yang Hongbo;et al.

..............page:13-15,2,1

Research on the design of resistance to internal pressure and burst of tubing and casing.
Sun Yongxing;Liao Ping;Shen Xiangdong;et al.

..............page:20-22,1