US2004122596A1
|
|
Method for high frequency restoration of seismic data
|
WO0129581A1
|
|
Transfer function method of seismic signal processing and exploration
|
US6554065B2
|
|
Memory gravel pack imaging apparatus and method
|
US5048531A
|
|
Pressure sensors and manufacture thereof
|
US4566311A
|
|
Mercury pump
|
US4539837A
|
|
Driven-capillary viscosimeter
|
US4562726A
|
|
Method and apparatus for testing the compressibility of subterranean samples
|
US4537063A
|
|
Nonsteady-state core holder
|
US4555934A
|
|
Method and apparatus for nonsteady state testing of permeability
|
US4524420A
|
|
Signal processing apparatus
|
US4419879A
|
|
Particle measuring apparatus
|
US4426878A
|
|
Viscosimeter
|
US4402229A
|
|
Cable tension measuring apparatus
|
US4419314A
|
|
Method of coating core samples
|
US4119404A
|
|
Apparatus and method for sour gas analysis
|
US3486375A
|
|
Apparatus for lithologic logging of underground formations by acoustic vibrations
|
US3373440A
|
|
Apparatus for photographing well core samples
|
US3111835A
|
|
Hydrocarbon gas chromatography and apparatus
|
US2957346A
|
|
Drilling rate measuring apparatus
|
US3025398A
|
|
Method and apparatus for determining depth of well samples
|