1
Klaus B Huber, Nolan C Lerche, Arnold G Edwards, Kenneth E Rozek, Edward G Smith Jr: Method and apparatus for safe transport handling arming and firing of perforating guns using a bubble activated detonator. Schlumberger Technology Corporation, Henry N Garrana, John H Bouchard, February 18, 1992: US05088413 (48 worldwide citation)

An exploding foil bubble activated detonator, adapted for use in a perforating gun, includes an exploding foil, the exploding foil including as neck section which vaporizes when a current of sufficient magnitude and duration flows therethrough, a layer of polyimide material deposited over said foil, ...


2
Klaus B Huber, Joe C Hromas, Arnold G Edwards: Tubing and wireline conveyed perforating method and apparatus. Schlumberger Technology Corporation, Henry N Garrana, John H Bouchard, June 25, 1991: US05025861 (43 worldwide citation)

A new method of standalone perforating comprises the steps of lowering a perforator part-way into a borehole on a tubing string; when perforating is desired, connecting a wireline to the perforator; disconnecting the perforator from the tubing string; lowering the perforator into the borehole to the ...


3
David M Haugen, Arnold G Edwards, Charles W Kinney: Hydraulically actuated downhole valve apparatus. Halliburton Company, C Dean Domingue, Joseph A Walkowski, James R Duzan, October 20, 1992: US05156207 (26 worldwide citation)

A hydraulically controlled apparatus responsive to changes in well annulus pressure is disclosed. The apparatus is run into a well bore intersecting an oil and gas reservoir with perforations communicating the oil and gas reservoir with the well bore. The apparatus has an associated packer to effect ...


4
Klaus B Huber, Joe C Hromas, Arnold G Edwards: Coupling apparatus for a tubing and wireline conveyed method and apparatus. Schlumberger Technology Corporation, Henry N Garrana, John H Bouchard, September 24, 1991: US05050682 (20 worldwide citation)

A new method of standalone perforating comprises the steps of lowering a perforator part-way into a borehole on a tubing string; when perforating is desired, connecting a wireline to the perforator; disconnecting the perforator from the tubing string; lowering the perforator into the borehole to the ...


5
Arnold G Edwards: Hydraulic setting tool. Halliburton Company, Alan T McCollom, Joseph A Walkowski, Thomas R Weaver, March 13, 1984: US04436149 (16 worldwide citation)

Apparatus for setting in a bore a well tool of the type having radially expandable anchor means and a mandrel-actuated slidable valve for permitting flow through the tool. Inner and outer sleeves are telescopically interengaged for suspension from a conduit string for lowering into a well bore. A sh ...


6
Klaus B Huber, Joe C Hromas, Arnold G Edwards: Anchor apparatus for a tubing and wireline conveyed method and apparatus. Schlumberger Technology Corporation, Henry N Garrana, John H Bouchard, March 17, 1992: US05095993 (12 worldwide citation)

A new method of standalone perforating comprises the steps of lowering a perforator part-way into a borehole on a tubing string; when perforating is desired, connecting a wireline to the perforator; disconnecting the perforator from the tubing string; lowering the perforator into the borehole to the ...


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