1
Wenbo Yang, Alfredo Fayard, Robert A Parrott, Klaus B Huber, Jeffrey P Meisenhelder, A Glen Edwards, Steven W Henderson, Joseph B Edone, Wanchai Ratanasirigulchai, Manuel Gonzalez: Method and apparatus for orienting perforating devices and confirming their orientation. Schlumberger Technology Corporation, Van Someren PC, Bryan P Galloway, Jaime A Castano, February 21, 2006: US07000699 (35 worldwide citation)

The present invention provides an apparatus and method of orienting perforating gun strings. One embodiment of the present invention provides an orienting weight provided in a portion of the perforating device, such as the shaped charge, the loading tube or the gun housing. Additional weight may be ...


2
Wenbo Yang, Alfredo Fayard, Robert A Parrott, Klaus B Huber, Jeffrey P Meisenhelder, A Glen Edwards, Steven W Henderson, Joseph B Edone, Wanchai Ratanasirigulchai, Manuel Gonzalez: Method and apparatus for orienting perforating devices and confirming their orientation. Schlumberger Technology Corporation, December 12, 2002: US20020185275-A1

The present invention provides an apparatus and method of orienting perforating gun strings. One embodiment of the present invention provides an orienting weight provided in a portion of the perforating device, such as the shaped charge, the loading tube or the gun housing. Additional weight may be ...