135419 ⎘
Apparatus for obtaining or removing undisturbed cores, e.g. core barrels, core extractors the core receiver having a flexible liner or inflatable retaining means
CORING ASSEMBLY FOR EXTRATERRESTRIAL DRILLING AND PREPARATION METHOD THEREOF
#2SYSTEMS AND METHODS FOR CORE FLOODING
#3Drilling mechanism of coring drilling rig
#4SYSTEMS AND METHODS FOR CORE FLOODING
#5Systems and methods for core flooding
#6Suction-activated core catcher and related methods
#7Deep rock in-situ active thermal-insulation coring device and thermal-insulation coring method thereof
#8Process for drilling natural gas hydrates with submersible core drilling rig using pressure wireline
#9DOWNHOLE TOOL WITH PROTECTIVE COVERING
#10Measuring formation porosity and permeability
#11Sealed core storage and testing device for a downhole tool
#12Cryogenic core collection
#13CORING TOOLS EXHIBITING REDUCED ROTATIONAL ECCENTRICITY AND RELATED METHODS
#14Measuring formation porosity and permeability
#15Sponge liner sleeves for a core barrel assembly, sponge liners and related methods
#16Sponge pressure equalization system
#17Methods and apparatus for coring
#18Pressure core barrel for retention of core fluids and related method
#19Methods and apparatus for coring
#20Core drill and coring method
#21Apparatus and methods for sponge coring
#22Apparatus and methods for sponge coring
#23Apparatus and methods for sponge coring
#24[CORING TOOL WITH RETENTION DEVICE]
#25Soil sampler lay flat sheet liner system