Multiple azimuth control of vertical hydraulic fractures in...
Multiple blow percussion drill assembly with rapid field...
Multiple bore marine riser with flexible reinforcement
Multiple cable rock anchor system
Multiple chamber earth formation fluid sampler
Multiple conduit passage through a wellhead
Multiple cone liner hanger
Multiple contour coiled tubing gripper block
Multiple cutter rotary hammer bit
Multiple diameter cutting elements and bits incorporating...
Multiple distributed pressure measurements
Multiple drain drilling and production apparatus
Multiple drain method for recovering oil from tar sand
Multiple elastomer layer progressing cavity stators
Multiple flame jet channeling method and apparatus
Multiple fracturing of subterranean formations
Multiple inserts of different geometry in a single row of a bit
Multiple interventionless actuated downhole valve and method
Multiple lateral hydrocarbon recovery system and method
Multiple level methane drainage method