← Back to Patent Explorer
US2799641A Expired / Lapsed US ⏱️ 0.0 years remaining

Electrolytically promoting the flow of oil from a well

Assignee: JOHN H BRUNINGA SR
•
Filing: 1955-04-29
•
Granted: 1957-07-16
•
Expires: 1975-04-29
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Bell Thomas Gordon

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 16:14
CPC Classifications
E; E21; E21B; E21B43/00; E21B43/16

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 174 words
IN THE ART OF PROMOTING FLOW OF OIL FROM AN OIL BEARING FORMATION INTO A WELL BORE EXTENDING TO THE FORMATION AND COMPLETED FOR PRODUCTION OF OIL THEREFROM, THE PROCESS COMPRISING, IMPRESSING ON AN ELECTRODE CONTACTING DIRECTLY WITH THE FORMATION AND ON OIL THEREIN AT A SUBSTANTIAL DISTANCE FROM THE WELL BORE, THE POSITIVE OF AN ELECTROMOTIVE FORCE OF A SOURCE OF A SUBSTANTIALLY UNIDIRECTIONAL ELECTRIC CURRENT OF WHICH THE NEGATIVE OF THE ELECTROMOTIVE FORCE IS DIRECTLY IMPRESSED ON ANOTHER ELECTRODE CONTACTING DIRECTLY WITH THE FORMATION ADJACENT THE WELL BORE, THE ELECTROMOTIVE FORCE IMPRESSED ON THE THE ELECTRODES BEING A CHARACTER AND THE VOLTAGE THEREOF BEING OF SUFFICIENT POTENTIAL, ABOUT 70 VOLTS, TO CAUSE DIRECTLY BY VIRTUE OT THE ELECTROMOTIVE FORCE SO IMPRESSED AND BY VIRTUE OF A HIGH RESULTING CURRENT, ABOVE 10 AMPERES, ALONG THE FORMATION, FLOW OF OIL IN AND ALONG THE FORMATION FROM THE POSITIVE TO THE NEGATIVE AND INTO THE WELL BORE IN ACCORDANCE WITH THE AMPERAGE OF THE CURRENT FLOW ALONG THE FORMATION FROM THE POSITIVE TO THE NEGATIVE.
Claim 2
Dependent Claim 174 words
IN THE ART OF PROMOTING FLOW OF OIL FROM AN OIL BEARING FORMATION INTO A WELL BORE EXTENDING TO THE FORMATION AND COMPLETED FOR PRODUCTION OF OIL THEREFROM, THE PROCESS COMPRISING, IMPRESSING ON AN ELECTRODE CONTACTING DIRECTLY WITH THE FORMATION AND ON OIL THEREIN AT A SUBSTANTIAL DISTANCE FROM THE WELL BORE, THE POSITIVE OF AN ELECTROMOTIVE FORCE OF A SOURCE OF A SUBSTANTIALLY UNIDIRECTIONAL ELECTRIC CURRENT OF WHICH THE NEGATIVE OF THE ELECTROMOTIVE FORCE IS DIRECTLY IMPRESSED ON ANOTHER ELECTRODE CONTACTING DIRECTLY WITH THE FORMATION ADJACENT THE WELL BORE, THE ELECTROMOTIVE FORCE IMPRESSED ON THE THE ELECTRODES BEING A CHARACTER AND THE VOLTAGE THEREOF BEING OF SUFFICIENT POTENTIAL, ABOUT 70 VOLTS, TO CAUSE DIRECTLY BY VIRTUE OT THE ELECTROMOTIVE FORCE SO IMPRESSED AND BY VIRTUE OF A HIGH RESULTING CURRENT, ABOVE 10 AMPERES, ALONG THE FORMATION, FLOW OF OIL IN AND ALONG THE FORMATION FROM THE POSITIVE TO THE NEGATIVE AND INTO THE WELL BORE IN ACCORDANCE WITH THE AMPERAGE OF THE CURRENT FLOW ALONG THE FORMATION FROM THE POSITIVE TO THE NEGATIVE.

References Cited (Backward Citations)

US1372743A Cited
US1784214A Cited
US2217857A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1960-07-15 1961-01-14 1961-07-16 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1964-07-15 1965-01-14 1965-07-16 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1968-07-15 1969-01-14 1969-07-16 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag