135734 ⎘
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; Obtaining fluid samples or testing fluids, in boreholes or wells with down-hole means for trapping a fluid sample Samplers adapted to be lowered into or retrieved from a landing nipple, e.g. for testing a well without removing the drill string
PROCESSES FOR INJECTION OF FLUIDS INTO A WELLBORE VIA DRILL PIPE
#2Natural hydrogen gas sampling system and method
#3Processes for injection of fluids into a wellbore
#4Predicting contamination and clean fluid properties from downhole and wellsite gas chromatograms
#5Sampling formation fluid in oil and gas applications
#6Method of minimizing immiscible fluid sample contamination
#7Predicting contamination and clean fluid properties from downhole and wellsite gas chromatograms
#8LIQUID SAMPLING DEVICE AND ASSOCIATED METHODS
#9Press-type water sampling device
#10Systems and methods for an expandable packer
#11System for sampling from formation while drilling
#12Flow controller for use in drilling operations
#13Well completion sliding sleeve valve based sampling system and method
#14Method of obtaining asphaltene content of crude oils
#15System And Method For Detecting Hydrogen Sulfide In A Formation Sampling Tool
#16Fluid container reloading tool
#17Method for the isobaric transfer of a fluid from a deposit and device for implementing such a method
#18Method and system for sampling multi-phase fluid at a production wellsite
#19Apparatus and methods for collecting a downhole sample
#20Formation evaluation while drilling
#21SYSTEM AND METHOD FOR LOGGING SOIL PROPERTIES IN A BOREHOLE
#22Formation Evaluation While Drilling
#23Apparatus and method for obtaining downhole samples
#24Diffusion sampler
#25Upward flow constructed wetland for treatment of water contaminated with chlorinated aliphatics