135728 ⎘
Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells by mechanically taking samples of the soil of underwater soil, e.g. with grab devices
GEOTECHNICAL RIG SYSTEMS AND METHODS
#2GEOTECHNICAL RIG SYSTEMS AND METHODS
#3Geotechnical rig systems and methods
#4METHOD AND SYSTEM FOR PREDICTING RELATIVE PERMEABILITY CURVE BASED ON MACHINE LEARNING
#5Geotechnical rig systems and methods
#6Geotechnical rig systems and methods
#7Underwater drilling device and method for procuring drill cores of a bed of a body of water
#8Dual rotary elevating geotechnical drill
#9Device, system and method for collecting samples from a bed of a waterbody
#10Pressure-retaining cap screwing and unscrewing device for marine natural gas hydrate pressure-retaining rock-core barrel
#11Apparatus and method for measuring apparent permeability of tight rock core
#12Modeling method for gas production of CBM reservoir rocks
#13Sample collection apparatus
#14Underwater drilling device and method for procuring and analyzing ground samples of a bed of a body of water
#15Silty floating mud collection device
#16Determining Gas Content of a Core Sample
#17Method, handling unit and stand for acquiring a sample from a seabed top layer
#18Apparatus and Method for Subsea Testing
#19Sediment coring apparatus for preventing loss and disturbance of sample in core
#20Compound sample extraction apparatus
#21Determining methane content of a bottom sample
#22Apparatus for collecting marine deposits
#23Percussive driving apparatus for environmental sampling or test device
#24Sea floor sampling device and method
#25Movable supporting construction
#26Core sample collector equipped with sterilizing agent-applying mechanism and method of taking core sample