Stanolind Oil and Gas Co
StanolindActive Patents
0
Total Holdings
40
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US2770773A | Detecting corrosion of well casing | Expired / Lapsed | 1954-12-27 | 1956-11-13 | 0 | Details |
| US2755879A | Planting seismometers | Expired / Lapsed | 1951-07-02 | 1956-07-24 | 2 | Details |
| US2648778A | Automatic diameter compensation in radiation well logging | Expired / Lapsed | 1950-12-30 | 1953-08-11 | 0 | Details |
| US2544569A | Signaling system | Expired / Lapsed | 1946-12-17 | 1951-03-06 | 0 | Details |
| US2539758A | Means for logging drilling rates | Expired / Lapsed | 1945-12-26 | 1951-01-30 | 0 | Details |
| US2524150A | Well logging apparatus | Expired / Lapsed | 1948-08-31 | 1950-10-03 | 0 | Details |
| US2503423A | Pendulum system for grade-angle measurements | Expired / Lapsed | 1947-07-26 | 1950-04-11 | 0 | Details |
| US2469462A | Neutron well logging | Expired / Lapsed | 1946-01-18 | 1949-05-10 | 0 | Details |
| US2469463A | Neutron logging of wells | Expired / Lapsed | 1946-01-18 | 1949-05-10 | 0 | Details |
| US2469461A | Gamma-ray logging | Expired / Lapsed | 1946-01-04 | 1949-05-10 | 0 | Details |
| US2469460A | Radioactivity measurement | Expired / Lapsed | 1945-04-12 | 1949-05-10 | 0 | Details |
| US2459268A | Borehole pressure gauge | Expired / Lapsed | 1944-04-24 | 1949-01-18 | 0 | Details |
| US2427484A | Ionic gas analysis | Expired / Lapsed | 1943-10-22 | 1947-09-16 | 0 | Details |
| US2422806A | Drill bit pressure gauge | Expired / Lapsed | 1944-04-28 | 1947-06-24 | 0 | Details |
| US2414719A | Transmission system | Expired / Lapsed | 1942-04-25 | 1947-01-21 | 0 | Details |
| US2412363A | Well logging | Expired / Lapsed | 1942-01-14 | 1946-12-10 | 0 | Details |
| US2400170A | Time cycle telemetering | Expired / Lapsed | 1942-08-29 | 1946-05-14 | 0 | Details |
| US2392357A | Well logging | Expired / Lapsed | 1942-06-08 | 1946-01-08 | 0 | Details |
| US2383997A | Gravity meter | Expired / Lapsed | 1943-12-29 | 1945-09-04 | 0 | Details |
| US2375283A | Amplification control in seismic surveying | Expired / Lapsed | 1937-05-21 | 1945-05-08 | 0 | Details |
| US2369811A | Drill mud logging recording system or the like | Expired / Lapsed | 1941-07-03 | 1945-02-20 | 0 | Details |
| US2365014A | Apparatus for drilling rate logging | Expired / Lapsed | 1940-07-25 | 1944-12-12 | 0 | Details |
| US2364957A | Electrical surveying | Expired / Lapsed | 1939-08-08 | 1944-12-12 | 0 | Details |
| US2355826A | Seismic prospecting | Expired / Lapsed | 1941-11-12 | 1944-08-15 | 0 | Details |
| US2341745A | Method for determining the nature of formations encountered… | Expired / Lapsed | 1940-07-16 | 1944-02-15 | 0 | Details |
| US2337231A | Nondestructive testing method and apparatus | Expired / Lapsed | 1942-01-22 | 1943-12-21 | 0 | Details |
| US2332873A | Differential radioactivity logging | Expired / Lapsed | 1942-04-25 | 1943-10-26 | 0 | Details |
| US2301458A | Seismic well logging | Expired / Lapsed | 1940-10-31 | 1942-11-10 | 0 | Details |
| US2291692A | Magnetic logging | Expired / Lapsed | 1938-06-02 | 1942-08-04 | 0 | Details |
| US2281766A | Logging of permeable formations traversed by wells | Expired / Lapsed | 1939-12-29 | 1942-05-05 | 0 | Details |
| US2276423A | Recording system | Expired / Lapsed | 1939-08-31 | 1942-03-17 | 0 | Details |
| US2275735A | Method and apparatus for determining distances of elastic d… | Expired / Lapsed | 1939-06-23 | 1942-03-10 | 0 | Details |
| US2238991A | Measurement of sound velocities in strata traversed by bore… | Expired / Lapsed | 1938-09-02 | 1941-04-22 | 0 | Details |
| US2235089A | Modulated steady state reflection seismic surveying | Expired / Lapsed | 1939-01-14 | 1941-03-18 | 0 | Details |
| US2233973A | Slow setting cement | Expired / Lapsed | 1939-06-22 | 1941-03-04 | 0 | Details |
| US2228223A | Geochemical prospecting | Expired / Lapsed | 1939-11-14 | 1941-01-07 | 0 | Details |
| US2206894A | Method and apparatus for electrical logging | Expired / Lapsed | 1939-10-31 | 1940-07-09 | 0 | Details |
| US2206891A | Electrical logging of earth formations | Expired / Lapsed | 1938-06-17 | 1940-07-09 | 0 | Details |
| US2193620A | Attenuator | Expired / Lapsed | 1937-09-20 | 1940-03-12 | 0 | Details |
| US2141261A | Method and apparatus for collecting soil gas samples | Expired / Lapsed | 1937-10-13 | 1938-12-27 | 0 | Details |