US3273659A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Well sampling and treating tool
Assignee: Halliburton Co
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Filing: 1963-08-19
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Granted: 1966-09-20
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Expires: 1983-08-19
Abstract
No abstract record available.
Inventors
- 👤 Jr Francois H K Reynolds
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 23:28
CPC Classifications
E; E21; E21B; E21B49/00; E21B49/08; E21B49/10; E21B43/00; E21B43/11; E21B43/116; E21B43/117
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
127 words
IN A WELL FLUID SAMPLING TOOL ADAPTED TO BE LOWERED INTO A WELL CASING ON A WIRE LINE, THE COMBINATION OF: A TOOL BODY HAVING A LATERAL OEPENING, INTO OPERATIVE INSERTING A SAMPLE-RECEIVING CHAMBER, A BARREL MEMBER INSERTABLE INTO SAID LATERAL OPENING INTO OPERATIVE POSITION ON THE BODY, RELEASABLE MEANS FOR SECURING SAID BARREL MEMBER TO THE BODY, THE BARREL MEMBER BEING PROVIDED WITH FLUID SAMPLE INLET ELEMENTS WITH PROJECT THROUGH SAID LATERAL OPENING IN THE BODY WHEN THE BARREL MEMBER IS SECURED IN OPERATIVE POSITION, EACH ELEMENT HAVING A JET CHARGE FOR PERFORATING THE CASING AND ADMITTING WELL FLUID THROUGH SAID FLUID INLET ELEMENTS INTO THE INTERIOR OF SAID BARREL MEMBER; CONDUIT MEANS ON THE BODY CONNECTING THE INTERIOR OF SAID BARREL MEMBER WITH SAID SAMPLE-
Claim 2
Dependent Claim
127 words
IN A WELL FLUID SAMPLING TOOL ADAPTED TO BE LOWERED INTO A WELL CASING ON A WIRE LINE, THE COMBINATION OF: A TOOL BODY HAVING A LATERAL OEPENING, INTO OPERATIVE INSERTING A SAMPLE-RECEIVING CHAMBER, A BARREL MEMBER INSERTABLE INTO SAID LATERAL OPENING INTO OPERATIVE POSITION ON THE BODY, RELEASABLE MEANS FOR SECURING SAID BARREL MEMBER TO THE BODY, THE BARREL MEMBER BEING PROVIDED WITH FLUID SAMPLE INLET ELEMENTS WITH PROJECT THROUGH SAID LATERAL OPENING IN THE BODY WHEN THE BARREL MEMBER IS SECURED IN OPERATIVE POSITION, EACH ELEMENT HAVING A JET CHARGE FOR PERFORATING THE CASING AND ADMITTING WELL FLUID THROUGH SAID FLUID INLET ELEMENTS INTO THE INTERIOR OF SAID BARREL MEMBER; CONDUIT MEANS ON THE BODY CONNECTING THE INTERIOR OF SAID BARREL MEMBER WITH SAID SAMPLE-
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-09-19 | 1970-03-21 | 1970-09-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-19 | 1974-03-21 | 1974-09-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-19 | 1978-03-21 | 1978-09-20 | $7700.00 | Window Closed / Lapsed |