US Patent No: 6,536,528
Number of patents in Portfolio can not be more than 2000
Extended reach tie-back system
Stats
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Mar 25, 2003
Issued date -
Sep 29, 2000
filing date -
09/675,623
serial no -
In Force
status
Importance
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Abstract
A system for producing hydrocarbons from a subsea well comprises an unmanned floating platform positioned over the well, the platform including equipment for inserting coiled tubing or wireline tools or the like into the well for servicing, controlling, or conducting other operations in or to the well, a vertical access riser connecting the platform to the well, a control umbilical connecting the platform to the well, a host facility adapted to receive the produced hydrocarbons, and aproduction pipeline connecting the well to the host facility, the production pipeline including at least one access port between the well and the host facility.
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First Claim
Related Publications
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International Classification(s)
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Cited Art
| Patent Info | (Count) | # Cites | Year |
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| 5,226,482 Installation and method for the offshore exploitation of small fields | 13 | 1991 | |
| 5,295,546 Installation and method for the offshore exploitation of small fields | 11 | 1993 | |
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| 4,768,984 Buoy having minimal motion characteristics | 17 | 1985 | |
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| 6,328,107 Method for installing a well casing into a subsea well being drilled with a dual density drilling system | 34 | 2000 | |
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| 6,102,124 Flying lead workover interface system | 20 | 1999 | |
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| 4,730,677 Method and system for maintenance and servicing of subsea wells | 51 | 1986 | |
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| 2005/0205,269 Deep set packer with hydrostatic setting actuator | 2004 | ||
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| 6,155,748 Deep water riser flotation apparatus | 32 | 1999 | |
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| 5,778,981 Device for suspending a sub sea oil well riser | 20 | 1996 | |
Patent Citation Ranking
Maintenance Fees
| Fee | Large entity fee | small entity fee | micro entity fee | due date |
|---|---|---|---|---|
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Sep 25, 2014 |
| Fee | Large entity fee | small entity fee | micro entity fee |
|---|---|---|---|
| Surcharge - 11.5 year - Late payment within 6 months | $160.00 | $80.00 | $40.00 |
| Surcharge after expiration - Late payment is unavoidable | $700.00 | $350.00 | $175.00 |
| Surcharge after expiration - Late payment is unintentional | $1,640.00 | $820.00 | $410.00 |