Patent NL60527C successfully refreshed from Google Patents.
Patent US3209826A successfully refreshed from Google Patents.
US3209826A
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US
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Sand consolidation method
Assignee: Halliburton Co
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Filing: 1963-02-25
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Granted: 1965-10-05
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Expires: 1983-02-25
Abstract
No abstract record available.
Inventors
- 👤 Bill M Young
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 12:20
CPC Classifications
C; C09; C09K; C09K8/00; C09K8/50; C09K8/504; C09K8/506; C09K8/508; C09K8/5086
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
79 words
A METHOD OF PERMEABLY CONSOLIDATING PREFERENTIALLY WATER WET LOOSE SANDS, COMPRISING THE STEPS OF: (A) INTRODUCING A NON-CATALYST BEARING ACID CURABLE FORMULATION INTO A FORMATION TO BE CONSOLIDATED; AND, (B) INTRODUCING AN OIL OVERFLUSH SOLUTION HAVING A RELATIVELY HIGH DEGREE OF IMMISCIBILITY WITH THE RESIN FORMULATION INTO THE FORMATION, SAID OVERFLUSH SOLUTION CONTAINING A PREDETERMINIED AMOUNT OF BENZOTRICHLORIDE DISPERSED THEREIN WHEREBY ACID IS DELAYEDLY PRODUCED FOR CURING SAID RESIN FORMULATION, THEREBY CONSOLIDATING THE FORMATION INTO A HARD PERMEABLE MASS.
Claim 2
Independent Claim
79 words
A METHOD OF PERMEABLY CONSOLIDATING PREFERENTIALLY WATER WET LOOSE SANDS, COMPRISING THE STEPS OF: (A) INTRODUCING A NON-CATALYST BEARING ACID CURABLE FORMULATION INTO A FORMATION TO BE CONSOLIDATED; AND, (B) INTRODUCING AN OIL OVERFLUSH SOLUTION HAVING A RELATIVELY HIGH DEGREE OF IMMISCIBILITY WITH THE RESIN FORMULATION INTO THE FORMATION, SAID OVERFLUSH SOLUTION CONTAINING A PREDETERMINIED AMOUNT OF BENZOTRICHLORIDE DISPERSED THEREIN WHEREBY ACID IS DELAYEDLY PRODUCED FOR CURING SAID RESIN FORMULATION, THEREBY CONSOLIDATING THE FORMATION INTO A HARD PERMEABLE MASS.
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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) | 1968-10-04 | 1969-04-05 | 1969-10-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-10-04 | 1973-04-05 | 1973-10-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-10-04 | 1977-04-05 | 1977-10-05 | $7700.00 | Window Closed / Lapsed |