US3044549A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Well treating processes
Assignee: Individual
•
Filing: 1957-03-27
•
Granted: 1962-07-17
•
Expires: 1977-03-27
Abstract
No abstract record available.
Inventors
- 👤 Julius E Jones
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 16:07
CPC Classifications
C; C09; C09K; C09K8/00; C09K8/60; C09K8/62; C09K8/64
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
78 words
IN A METHOD OF PRODUCING OIL FROM A WELL IN EARTH FORMATIONS, THE STEPS OF PUMPING SIMULTANEOUSLY INTO THE WELL OIL AND AN ACID, JOINING THE OIL AND ACID IN THE WELL UNDER HIGH PRESSURE SO THAT THE OIL AND ACID ARE MIXED BUT NOT EMULSIFIED, AND CONTAINING TO MAINTAIN A HIGH PRESSURE WHICH IS SUFFICIENT TO FRACTURE THE FORMATION AND WHICH WILL CARRY RAPIDLY THE NON-EMULSIFIED MIXTURE OF OIL AND ACID TO POINTS REMOTE FROM THE BOREHOLE.
Claim 2
Dependent Claim
78 words
IN A METHOD OF PRODUCING OIL FROM A WELL IN EARTH FORMATIONS, THE STEPS OF PUMPING SIMULTANEOUSLY INTO THE WELL OIL AND AN ACID, JOINING THE OIL AND ACID IN THE WELL UNDER HIGH PRESSURE SO THAT THE OIL AND ACID ARE MIXED BUT NOT EMULSIFIED, AND CONTAINING TO MAINTAIN A HIGH PRESSURE WHICH IS SUFFICIENT TO FRACTURE THE FORMATION AND WHICH WILL CARRY RAPIDLY THE NON-EMULSIFIED MIXTURE OF OIL AND ACID TO POINTS REMOTE FROM THE BOREHOLE.
References Cited (Backward Citations)
US1237139A
Cited
US1944021A
Cited
US1969230A
Cited
US2104793A
Cited
US2689009A
Cited
US2910436A
Cited
US2802531A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-16 | 1966-01-15 | 1966-07-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-16 | 1970-01-15 | 1970-07-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-16 | 1974-01-15 | 1974-07-17 | $7700.00 | Window Closed / Lapsed |