|
GB1065980A
|
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Seismic exploration
|
|
DE1253210B
|
|
Extraction of natural gas from gas condensate storage facilities
|
|
GB1076415A
|
|
Gas recovery from gas condensate reservoirs
|
|
GB1036647A
|
|
Seismic amplifier
|
|
DE1237519B
|
|
Method for determining irregularities in underground storage facilities
|
|
GB1045578A
|
|
Determining fluid transmissibility in porous subterranean reservoirs
|
|
DE1241332B
|
|
Process for the production of a diamond-containing composite body
|
|
US3163487A
|
|
Subsurface recording collar locator
|
|
US3145790A
|
|
Drag bit
|
|
DE1198565B
|
|
Process for the production of tungsten carbide powder with spherical cores
|
|
US3180440A
|
|
Drag bit
|
|
US3180413A
|
|
Cross flow thermal oil recovery process
|
|
IE24400L
|
|
Rotary drill bit.
|
|
US3149411A
|
|
Composite materials containing cemented carbides
|
|
US3167653A
|
|
Cooling radiation detectors in well logging apparatus
|
|
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|
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Apparatus for use on floating drilling platforms
|
|
US3170517A
|
|
Fracturing formation and stimulation of wells
|
|
US3158433A
|
|
Seismic system
|
|
US3175629A
|
|
Jet bit
|
|
US3175615A
|
|
Fracturing of subsurface earth formations
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