Patent US3036633A successfully refreshed from Google Patents.
US3036633A
Expired / Lapsed
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Oil and gas well cementing composition
Assignee: Halliburton Co
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Filing: 1958-07-07
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Granted: 1962-05-29
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Expires: 1978-07-07
Abstract
No abstract record available.
Inventors
- 👤 Eldon J Mayhew
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 13:09
CPC Classifications
C; C04; C04B; C04B28/00; C04B28/02; C04B24/00; C04B24/24; C04B24/36
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
93 words
A METHOD OF CEMENTING A CASING IN AN OIL OR GAS WELL COMPRISING INTRODUCING INTO THE ANNULUS BETWEEN THE CASING AND THE BORE HOLE WALL OF SAID WELL A PUMPABLE CEMENT SLURRY CAPABLE OF SETTING UP AND CONTAINING A HYDRAULIC CALCAREOUS CEMENT, WATER AND GILSONITE IN DISCRETE PARTICLE FORM AS AN AGGREGATE IN AMOUNT OF THE ABOUT 0.5 TO 10 TIMES BY VOLUME THE AMOUNT OF THE CEMENT PRESENT IN THE SLURRY, SAID GILSONITE CONSTITUTING THE ONLY AGGREGATE PRESENT IN THE SLURRY; AND THEN PERMITTING THE SLURRY TO SET UP WITHIN THE WELL.
Claim 2
Independent Claim
93 words
A METHOD OF CEMENTING A CASING IN AN OIL OR GAS WELL COMPRISING INTRODUCING INTO THE ANNULUS BETWEEN THE CASING AND THE BORE HOLE WALL OF SAID WELL A PUMPABLE CEMENT SLURRY CAPABLE OF SETTING UP AND CONTAINING A HYDRAULIC CALCAREOUS CEMENT, WATER AND GILSONITE IN DISCRETE PARTICLE FORM AS AN AGGREGATE IN AMOUNT OF THE ABOUT 0.5 TO 10 TIMES BY VOLUME THE AMOUNT OF THE CEMENT PRESENT IN THE SLURRY, SAID GILSONITE CONSTITUTING THE ONLY AGGREGATE PRESENT IN THE SLURRY; AND THEN PERMITTING THE SLURRY TO SET UP WITHIN THE WELL.
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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) | 1965-05-28 | 1965-11-27 | 1966-05-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-05-28 | 1969-11-27 | 1970-05-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-05-28 | 1973-11-27 | 1974-05-29 | $7700.00 | Window Closed / Lapsed |