US2713147A
Expired / Lapsed
US
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Acoustic velocity-electrical resistance correlation well logging
Assignee: ExxonMobil Oil Corp
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Filing: 1953-06-29
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Granted: 1955-07-12
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Expires: 1973-06-29
Abstract
No abstract record available.
Inventors
- 👤 Allen A Stripling
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 17:01
CPC Classifications
G; G01; G01V; G01V11/00; G01V1/00; G01V1/40; G01V1/44; G01V1/48; G01V1/50; G01V3/00; G01V3/18; G01V3/34
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-07-11 | 1959-01-10 | 1959-07-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-07-11 | 1963-01-10 | 1963-07-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-07-11 | 1967-01-10 | 1967-07-12 | $7700.00 | Window Closed / Lapsed |