APACHE CORPORATION
28Patents
23Active
28Granted
47Portfolio score
Filing activity: Aug 6, 1974 → Feb 14, 2020 · 3 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7944774B2 | Method for determining adequacy of seismic data coverage of a subsurface area being surveyed and its application to selecting sensor array geometry | Physics | 15 | Active |
| US6823262B2 | Method for conducting seismic surveys utilizing an aircraft deployed seismic source | Physics | 11 | Expired |
| US3934464A | Pipe ring test machine | Physics | 7 | Expired |
| US6324477A | System for processing well log data | Physics | 5 | Expired |
| US9579598B2 | Pressure swing adsorption process for enhanced separation of lighter from heavier species | Emerging Cross-Sectional Technologies | 4 | Active |
| US9188693B2 | Method for acquiring marine seismic data | Physics | 4 | Active |
| US9387430B2 | Methods and systems of enhanced carbon dioxide recovery | Emerging Cross-Sectional Technologies | 4 | Active |
| US6965830B1 | System for estimating thickness of thin subsurface strata | Physics | 3 | Expired |
| US6985838B1 | System for estimating thickness of thin subsurface strata | Physics | 3 | Expired |
| US10441915B2 | Natural gas liquids recovery from pressure swing adsorption and vacuum swing adsorption | Chemistry; Metallurgy | 2 | Active |
| US9651699B2 | Methods for determining well log attributes for formation characterization | Physics | 2 | Active |
| US10450841B2 | Methods for statistical prediction of well production and reserves | Physics | 2 | Active |
| US9416619B2 | Cementing a wellbore using cementing material encapsulated in a shell | Chemistry; Metallurgy | 2 | Active |
| US8517091B2 | Method for increasing fluid recovery from multiple lateral wellbores drilled through a subsurface formation | Fixed Constructions | 2 | Active |
| US8490695B2 | Method for drilling and fracture treating multiple wellbores | Fixed Constructions | 2 | Active |
| US7957905B2 | Data processing method for determining acoustic velocities from acoustic well logging instruments | Physics | 2 | Active |
| US10168440B2 | Method to determine optimal spacing between seismic energy sources utilizing mutual admittance | Physics | 1 | Active |
| US9593552B2 | Cementing a wellbore using cementing material encapsulated in a shell | Chemistry; Metallurgy | 1 | Active |
| US8833463B2 | Above mudline whipstock for marine platform drilling operations | Fixed Constructions | 1 | Active |
| US10646817B2 | Porous materials for natural gas liquids separations | Emerging Cross-Sectional Technologies | 1 | Active |
| US10730005B2 | Porous materials for natural gas liquids separations | Emerging Cross-Sectional Technologies | 1 | Active |
| US9908078B2 | Methods and systems of enhanced carbon dioxide recovery | Emerging Cross-Sectional Technologies | 1 | Active |
| US10376861B2 | Method, synthesis, activation procedure and characterization of an oxygen rich activated porous carbon sorbent for selective removal of carbon dioxide with ultra high capacity | Emerging Cross-Sectional Technologies | 1 | Active |
| US10232342B2 | Method, synthesis, activation procedure and characterization of an oxygen rich activated porous carbon sorbent for selective removal of carbon dioxide with ultra high capacity | Emerging Cross-Sectional Technologies | 1 | Active |
| US8077545B2 | Method for detecting gas influx in wellbores and its application to identifying gas bearing formations | Fixed Constructions | 1 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.