US3076508A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Well reactivation
Assignee: Baker Petrolite LLC
•
Filing: 1960-01-11
•
Granted: 1963-02-05
•
Expires: 1980-01-11
Abstract
No abstract record available.
Inventors
- 👤 Lissant Kenneth Jordan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 09:01
CPC Classifications
C; C09; C09K; C09K8/00; C09K8/60; C09K8/92; C09K8/94; Y; Y10; Y10S; Y10S507/00; Y10S507/927
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
72 words
A PROCESS OF REACTIVATING A DROWNED GAS-CONTAINING WELL WHICH COMPRISES ADDING TO THE WELL A DISINTEGRABLE FOAM CAUSING SURFACTANT AS A SOLID UNIT, PERMITTING SAID SURFACTANT TO DISSOLVE IN THE FLUID, PERMITTING THE FLUID CONTAINING THE SOLUTION OF SAID SURFACTNAT TO FOAM OVER THE TOP OF THE WELL DUE TO THE GAS PRESSURE OF THE WELL SO AS TO DISPLACE THE WATER FROM THE WELL, AND THEN PERMITTING NORMAL FLOW TO RESUME.
References Cited (Backward Citations)
US1970578A
Cited
GB378318A
Cited
US2168116A
Cited
US2352805A
Cited
US2748867A
Cited
US2876842A
Cited
US2811209A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-02-04 | 1966-08-06 | 1967-02-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-02-04 | 1970-08-06 | 1971-02-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-02-04 | 1974-08-06 | 1975-02-05 | $7700.00 | Window Closed / Lapsed |