US3095038A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Plural completion of wells
Assignee: Jersey Production Research Co
•
Filing: 1960-10-24
•
Granted: 1963-06-25
•
Expires: 1980-10-24
Abstract
No abstract record available.
Inventors
- 👤 Gene D Thompson
- 👤 David E Smink
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 10:49
CPC Classifications
E; E21; E21B; E21B43/00; E21B43/14
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
125 words
IN A WELL COMPRISING A CASED BOREHOLE AND A FLOW TUBING STRING EXTENDING TO A FIRST PRODUCTIVE EARTH FORMATION FOR PRODUCING THE FORMATION, AND PACKER MEANS BETWEEN THE FLOW TUBING AND CASING FOR PREVENTING FLUID FLOW UP THE ANNULUS BETWEEN THE FLOW TUBING AND CASING, A METHOD OF INITIATING PRODUCTION OF A FORMATION AT A LEVEL ABOVE THE PACKER COMPRISING: PERFORATING THE FLOW TUBING AND CASING AT THE LEVEL OF A SECOND PRODUCTIVE EARTH FORMATION ABOVE THE PACKER AND FIRST PRODUCTIVE EARTH FORMATION; BLANKING OFF THE PERFORATIONS IN THE FLOW TUBING WITH A PACK-OFF ANCHOR; PRODUCING THE SECOND EARTH FORMATION THROUGH THE ANNULUS BETWEEN THE FLOW TUBING AND THE CASING; AND PRODUCING THE FIRST PRODUCTIVE EARTH FORMATION THROUGH THE FLOW TUBING AND THE PACK-OFF ANCHOR.
Claim 2
Dependent Claim
125 words
IN A WELL COMPRISING A CASED BOREHOLE AND A FLOW TUBING STRING EXTENDING TO A FIRST PRODUCTIVE EARTH FORMATION FOR PRODUCING THE FORMATION, AND PACKER MEANS BETWEEN THE FLOW TUBING AND CASING FOR PREVENTING FLUID FLOW UP THE ANNULUS BETWEEN THE FLOW TUBING AND CASING, A METHOD OF INITIATING PRODUCTION OF A FORMATION AT A LEVEL ABOVE THE PACKER COMPRISING: PERFORATING THE FLOW TUBING AND CASING AT THE LEVEL OF A SECOND PRODUCTIVE EARTH FORMATION ABOVE THE PACKER AND FIRST PRODUCTIVE EARTH FORMATION; BLANKING OFF THE PERFORATIONS IN THE FLOW TUBING WITH A PACK-OFF ANCHOR; PRODUCING THE SECOND EARTH FORMATION THROUGH THE ANNULUS BETWEEN THE FLOW TUBING AND THE CASING; AND PRODUCING THE FIRST PRODUCTIVE EARTH FORMATION THROUGH THE FLOW TUBING AND THE PACK-OFF ANCHOR.
References Cited (Backward Citations)
US2144208A
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US2766831A
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US2847072A
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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) | 1966-06-24 | 1966-12-24 | 1967-06-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-06-24 | 1970-12-24 | 1971-06-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-06-24 | 1974-12-24 | 1975-06-25 | $7700.00 | Window Closed / Lapsed |