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US3352356A Expired / Lapsed US ⏱️ 0.0 years remaining

Method for connecting a flow line to an underwater well

Assignee: Atlantic Richfield Co
•
Filing: 1965-05-07
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Granted: 1967-11-14
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Expires: 1985-05-07
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Abstract

No abstract record available.

Inventors

  • 👤 Jr Charles E Wakefield

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 22:24
CPC Classifications
E; E21; E21B; E21B43/00; E21B43/01; E21B43/013

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 98 words
A METHOD FOR CONNECTING A FLOW LINE TO A PRODUCTION HEAD ARRANGED AND CONSTRUCTED FOR POSITIONING AT A WELL IN A FORMATION UNDERLYING A BODY OF WATER, SAID PRODUCTION HEAD BEING INITIALLY SUPPORTED FROM A STRUCTURE ON SAID BODY OF WATER, COMPRISING THE STEPS OF: FLOATING ON SAID BODY OF WATER SAID FLOW LINE, POSITIONING ONE END OF SAID FLOATED FLOW LINE ADJACENT SAID PRODUCTION HEAD, OPERATIVELY CONNECTING SAID END OF SAID FLOW LINE TO SAID PRODUCTION HEAD ADJACENT SAID STRUCTURE, AND LOWERING SAID PRODUCTION HEAD AND SAID CONNECTED FLOW LINE END FROM SAID STRUCTURE TO SAID WELL.
Claim 2
Independent Claim 98 words
A METHOD FOR CONNECTING A FLOW LINE TO A PRODUCTION HEAD ARRANGED AND CONSTRUCTED FOR POSITIONING AT A WELL IN A FORMATION UNDERLYING A BODY OF WATER, SAID PRODUCTION HEAD BEING INITIALLY SUPPORTED FROM A STRUCTURE ON SAID BODY OF WATER, COMPRISING THE STEPS OF: FLOATING ON SAID BODY OF WATER SAID FLOW LINE, POSITIONING ONE END OF SAID FLOATED FLOW LINE ADJACENT SAID PRODUCTION HEAD, OPERATIVELY CONNECTING SAID END OF SAID FLOW LINE TO SAID PRODUCTION HEAD ADJACENT SAID STRUCTURE, AND LOWERING SAID PRODUCTION HEAD AND SAID CONNECTED FLOW LINE END FROM SAID STRUCTURE TO SAID WELL.

References Cited (Backward Citations)

US2731800A Cited
US3086590A Cited
US3291210A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-11-13 1971-05-15 1971-11-14 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-11-13 1975-05-15 1975-11-14 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-11-13 1979-05-15 1979-11-14 $7700.00 Window Closed / Lapsed

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