Inventor
FITCH JOHN L
17 patents
⚠️ This page may combine multiple inventors who share the name “FITCH JOHN L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MOBIL OIL CORP
14 patentsUS4515214AMay 7, 1985
Method for controlling the vertical growth of hydraulic fractures
MOBIL OIL CORP35 citations92
US4415035ANov 15, 1983
Method for fracturing a plurality of subterranean formations
MOBIL OIL CORP33 citations92
US4019577AApr 26, 1977
Thermal energy production by in situ combustion of coal
MOBIL OIL CORP43 citations92
US3987850AOct 26, 1976
Well completion method for controlling sand production
MOBIL OIL CORP36 citations92
US3983941AOct 5, 1976
Well completion technique for sand control
MOBIL OIL CORP50 citations92
US4510997AApr 16, 1985
Solvent flooding to recover viscous oils
MOBIL OIL CORP42 citations91
US4475386AOct 9, 1984
Borehole gravimetry system
MOBIL OIL CORP31 citations91
US4385662AMay 31, 1983
Method of cyclic solvent flooding to recover viscous oils
MOBIL OIL CORP41 citations91
US4365678ADec 28, 1982
Tubular drill string member with contoured circumferential surface
MOBIL OIL CORP26 citations82
US4293035AOct 6, 1981
Solvent convection technique for recovering viscous petroleum
MOBIL OIL CORP28 citations82
US3931715AJan 13, 1976
Method of transporting ice structure
MOBIL OIL CORP15 citations74
US4465146AAug 14, 1984
Tubular drill string member with contoured circumferential surface
MOBIL OIL CORP15 citations73
US4602508AJul 29, 1986
Continuous gravity gradient logging
MOBIL OIL CORP17 citations72
US4373585AFeb 15, 1983
Method of solvent flooding to recover viscous oils
MOBIL OIL CORP19 citations72