US3149671A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Velocity joint and container
Assignee: Gem Oil Tool Co Inc
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Filing: 1962-07-16
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Granted: 1964-09-22
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Expires: 1982-07-16
Abstract
No abstract record available.
Inventors
- 👤 Jr Granison T Alexander
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 22:10
CPC Classifications
E; E21; E21B; E21B33/00; E21B33/10; E21B33/13; E21B33/14; E21B43/00; E21B43/11; E21B43/119
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
125 words
IN A MULTIPLE COMPLETION WELL, A PLURALITY OF TUBING STRING JOINTS POSITIONED IN PARALLEL SIDE BY SIDE RELATION FOR INSERTION WITHIN A WELL BORE AND MEANS TO INCREASE CEMENT FLOW VELOCITY ABOUT SAID JOINTS DURING A COMPLETION OPERATION AND COMPRISING A SOLID BODY MOLDED IN SURROUNDING RELATION TO AND EMBEDDING THEREIN THE SAID JOINTS AND A PROTECTIVE SHELL JACKETING SAID BODY, SAID JACKET HAVING WINDOWS CIRCUMFERENTIALLY SPACED APART IN THE SHELL WALL AND THROUGH WHICH PERFORATIONS MAY BE MADE FROM WITHIN THE JOINTS AND IN RADIAL DIRECTIONS ORIENTED WITH RESPECT TO EACH JOINT, TOGETHER WITH A SIGNALING MEANS EMBEDDED IN SAID BODY FOR CO-OPERATION WITH A SIGNAL RESPONSIVE PERFORATING DEVICE POSITIONED IN ANY OF SAID JOINTS AND FOR EFFECTING DIRECTIONAL ORIENTATION OF SAID PERFORATING DEVICE.
Claim 2
Dependent Claim
125 words
IN A MULTIPLE COMPLETION WELL, A PLURALITY OF TUBING STRING JOINTS POSITIONED IN PARALLEL SIDE BY SIDE RELATION FOR INSERTION WITHIN A WELL BORE AND MEANS TO INCREASE CEMENT FLOW VELOCITY ABOUT SAID JOINTS DURING A COMPLETION OPERATION AND COMPRISING A SOLID BODY MOLDED IN SURROUNDING RELATION TO AND EMBEDDING THEREIN THE SAID JOINTS AND A PROTECTIVE SHELL JACKETING SAID BODY, SAID JACKET HAVING WINDOWS CIRCUMFERENTIALLY SPACED APART IN THE SHELL WALL AND THROUGH WHICH PERFORATIONS MAY BE MADE FROM WITHIN THE JOINTS AND IN RADIAL DIRECTIONS ORIENTED WITH RESPECT TO EACH JOINT, TOGETHER WITH A SIGNALING MEANS EMBEDDED IN SAID BODY FOR CO-OPERATION WITH A SIGNAL RESPONSIVE PERFORATING DEVICE POSITIONED IN ANY OF SAID JOINTS AND FOR EFFECTING DIRECTIONAL ORIENTATION OF SAID PERFORATING DEVICE.
Claim 3
Dependent Claim
79 words
IN THE METHOD OF COMPLETING A WELL, THE STEPS OF MAKING UP A TUBING STRING CONTAINING A JOINT SECTION HAVING AN ELONGATE CLOSED CHAMBER FILLED WITH HIGH PRESSURE FLUID, POSITIONING THE TUBING STRING WITHIN A WELL BORE WITH SAID JOINT SECTION ADJACENT A PRODUCTIVE FORMATION, SEALING OFF THE WELL BORE SPACE AT THE FORMATION AND AROUND SAID TUBING SECTION AND THEN PERFORMING A PERFORATING OPERATION FROM WITHIN THE TUBING SECTION AND THROUGH SAID CHAMBER AND INTO THE SEALED-OFF FORMATION.
Claim 4
Dependent Claim
79 words
IN THE METHOD OF COMPLETING A WELL, THE STEPS OF MAKING UP A TUBING STRING CONTAINING A JOINT SECTION HAVING AN ELONGATE CLOSED CHAMBER FILLED WITH HIGH PRESSURE FLUID, POSITIONING THE TUBING STRING WITHIN A WELL BORE WITH SAID JOINT SECTION ADJACENT A PRODUCTIVE FORMATION, SEALING OFF THE WELL BORE SPACE AT THE FORMATION AND AROUND SAID TUBING SECTION AND THEN PERFORMING A PERFORATING OPERATION FROM WITHIN THE TUBING SECTION AND THROUGH SAID CHAMBER AND INTO THE SEALED-OFF FORMATION.
References Cited (Backward Citations)
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US2215913A
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US2718308A
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US2806537A
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US3086592A
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US3039535A
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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 |