Inventor
SMITH JR EDWARD G
US6 patents
Patents
6 patentsUS5088413AFeb 18, 1992
Method and apparatus for safe transport handling arming and firing of perforating guns using a bubble activated detonator
SCHLUMBERGER TECHNOLOGY CORP167 citations97
US5366013ANov 22, 1994
Shock absorber for use in a wellbore including a frangible breakup element preventing shock absorption before shattering allowing shock absorption after shattering
SCHLUMBERGER TECHNOLOGY CORP91 citations96
US6059042AMay 9, 2000
Completions insertion and retrieval under pressure (CIRP) apparatus including the snaplock connector
SCHLUMBERGER TECHNOLOGY CORP59 citations95
US5848646ADec 15, 1998
Well completion apparatus for use under pressure and method of using same
SCHLUMBERGER TECHNOLOGY CORP53 citations95
US5505261AApr 9, 1996
Firing head connected between a coiled tubing and a perforating gun adapted to move freely within a tubing string and actuated by fluid pressure in the coiled tubing
SCHLUMBERGER TECHNOLOGY CORP61 citations93
US5277262AJan 11, 1994
Hydraulic safety pin and method of operating a pressure-controlled device
SCHLUMBERGER TECHNOLOGY CORP25 citations92