Oil Field Equipment 2002 Issue 6 Research and application of DG automatic-lock releasing & connecting device

Research and application of DG automatic-lock releasing & connecting device
qiao jin zhong ; zhao jing mao ; li zhi guang ; xie sheng long ; zhang long jiang

..............page:38-39

Design of hydro-efflux hammer for oil drilling
zuo zhi jun ; gu hua liang ; hou chuan bin ; wang mao sen

..............page:40-43

Development and application of high efficiency sanding-defense pump with ring-shape piston
chen yong hong ; han zun an ; wu zuo ; wang yu liang

..............page:44-45

Investigation of the fatigue characteristic of X60 pipeline steel
zhao xin wei ; luo jin heng ; lu min xu ; li he lin

..............page:46-49

Failure analysis of friction welded joint of hollow sucker rod
cui lan ; huo li xing ; zhang yu feng ; jing hong yang

..............page:49-51

Design improvement and application of the control methods of the electric motors used in pumping units
hao wen jin

..............page:52-54

Analysis of two types of central bearing seats of pumping units
wang kang jun ; ji xiang yun ; luo ren quan ; zeng xiang qing ; yu sheng cun

..............page:55-56

Application of SCM in pipeline pigging process
tian xiao xia ; du wei hua ; cai guang xin ; qi ji qing

..............page:57-58

ying yong wo liu jian ce yuan li shi xian lie wen kuai su ce tan
wang zuo ; wang zhi wu ; chen jian ; dong zhen jun ; zheng chao xiong ; lin jun ming

..............page:59-60

guan gan da lao qi de yan zhi
jiang zuo xi ; zhang pei min ; li xue sheng

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

hui guan zhong chu cun wu liao shu song you hua fen xi
liang li min ; wu yan hai ; sun hai yu ; tang xing ti ; wang wen zhi

..............page:62-62

lan shi 10t mo duan chui shang zhen zuo lie wen de xiu fu
lin bao sheng

..............page:63-64

she bei xin du xi shu de yi zhong gai jin suan fa
zhu hong

..............page:64-65

shi you kuang chang ji xie 2002 nian du zong suo yin

..............page:66-68

2003 nian di 1 qi wen zhang mu ci yu gao

..............page:10-10

xiong di kan wu zheng ding qi shi

..............page:45-45

Discuss on manufacturing offshore petroleum equipments in China
liao zuo sheng ; li xu yang ; tang heng bin ; shi xian feng

..............page:1-3

Review of the theory system research on flexible continuous steel sucker rod pumping system
tan chao dong ; zhang si wei

..............page:4-7

Study on the coiled tubing erosion reliability
wang you qiang ; huang bing xi ; li hong zuo ; zuo jing wei

..............page:8-10

Analysis and comparison of DC SCR drive rig and AC converter drive rig
guo shi chao ; zhao min

..............page:11-13

Study on optimum seeking of casing type used in mixphase-driven oilfield
gu jun ; xiang yang ; qian feng ; duan bao ping

..............page:14-16

Measures of energy saving by adjusting input voltage of electromotor in water flooding system
wang hong li ; wang kui sheng ; tian zhong qiang ; jing de xia ; sun hai yu

..............page:16-18

The manufacturing prospect of tubing and casing
xiao shao zuo

..............page:19-22

Fatige damage and corrosion damage and life prediction of the leg of offshore production platform in service
fang hua can ; xu xing ping ; pan dong min

..............page:23-27

Natural vibration analysis of the derrick and drilling platform unit of ZJ30/1700CZ rig
xu ai rong ; xue ji jun ; wang zheng wu ; han yu shi ; zheng qi

..............page:28-30

Flowing model and analysis of waterpower loss inside turbine casing of centrifugal pump
he shi quan ; yang jun hu ; zheng xiao rong

..............page:31-33

A kind of calculating method and its application on the maximum depth of tubing pump
li lin ; cheng jian jun ; huang xue bin ; li xiao qi ; zuo hong he ; meng ling hong

..............page:33-35

Development and application of the SL-160 hydraulic thruster
wang fu hua ; liu shou jun ; zhang yu

..............page:36-37