Patent US6259309B1 successfully refreshed from Google Patents.
US3149668A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gas recovery from gas condensate reservoirs
Assignee: Jersey Production Research Co
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Filing: 1959-12-10
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Granted: 1964-09-22
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Expires: 1979-12-10
Abstract
No abstract record available.
Inventors
- 👤 Harry S Arendt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 20:19
CPC Classifications
E; E21; E21B; E21B43/00; E21B43/16
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
68 words
A METHOD FOR RECOVERING HYDROCARBONS FORM A SUBTERRANEAN GAS CONDENSATE RESERVOIR COMPRISING THE STEPS OF INJECTING WATER AND DRY GAS INTO SAID RESERVOIR THROUGH ONE OR MORE INJECTION WELLS PENETRATING SAID RESERVOIR AND PRODUCING THROUGH ONE OR MORE PRODUCTION WELLS PENETRATING SAID RESERVOIR AND SPACED FROM SAID INJECTION WELL CONDENSATE GAS DISPLACED FROM SAID RESERVOIR BY SAID WATER AND DRY GAS, SAID WATER AND DRY GAS INJECTION PRESSURES
Claim 2
Independent Claim
68 words
A METHOD FOR RECOVERING HYDROCARBONS FORM A SUBTERRANEAN GAS CONDENSATE RESERVOIR COMPRISING THE STEPS OF INJECTING WATER AND DRY GAS INTO SAID RESERVOIR THROUGH ONE OR MORE INJECTION WELLS PENETRATING SAID RESERVOIR AND PRODUCING THROUGH ONE OR MORE PRODUCTION WELLS PENETRATING SAID RESERVOIR AND SPACED FROM SAID INJECTION WELL CONDENSATE GAS DISPLACED FROM SAID RESERVOIR BY SAID WATER AND DRY GAS, SAID WATER AND DRY GAS INJECTION PRESSURES
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-09-22 | 1968-03-23 | 1968-09-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-09-22 | 1972-03-23 | 1972-09-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-09-22 | 1976-03-23 | 1976-09-22 | $7700.00 | Window Closed / Lapsed |