Inventor
MESSENGER JOSEPH U
12 patents
⚠️ This page may combine multiple inventors who share the name “MESSENGER JOSEPH U”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MOBIL OIL CORP
5 patentsUS4368787AJan 18, 1983
Arrangement for removing borehole cuttings by reverse circulation with a downhole bit-powered pump
MOBIL OIL CORP83 citations95
US4120360AOct 17, 1978
Treating wells to mitigate flow-after-cementing
MOBIL OIL CORP22 citations81
US4124075ANov 7, 1978
Use of oil-wetting spacers in cementing against evaporites
MOBIL OIL CORP15 citations73
US4089376AMay 16, 1978
Cementing against evaporites
MOBIL OIL CORP7 citations73
US3987855AOct 26, 1976
Lost circulation control
MOBIL OIL CORP9 citations73
MOBIL CORP
5 patentsUS4235291ANov 25, 1980
Treating wells to mitigate flow-after-cementing
MOBIL CORP67 citations95
US4202413AMay 13, 1980
Well cementing process using presheared water swellable clays
MOBIL CORP54 citations95
US4191250AMar 4, 1980
Technique for cementing casing in an offshore well to seafloor
MOBIL CORP35 citations92
US4173999ANov 13, 1979
Technique for controlling lost circulation employing improved soft plug
MOBIL CORP52 citations92
US4194580AMar 25, 1980
Drilling technique
MOBIL CORP23 citations81