序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
1 SAFETY SYSTEM FOR DEEP WATER DRILLING UNITS USING A DUAL BLOW OUT PREVENTER SYSTEM EP11778194.8 2011-05-03 EP2567057A1 2013-03-13 Millheim, Keith K.
A dual-BOP or multi-BOP self-standing riser configuration is disclosed, including at least a riser or another similarly fixed tubular structure disposed in communication with an associated drilling vessel and a subsurface well. The system supplements the traditional mud-line level BOP with one or more additional near-surface BOPs, which are tensioned using an adjustable buoyancy chamber rather than by means of a vessel-born tensioning device.
2 SAFETY SYSTEM FOR DEEP WATER DRILLING UNITS USING A DUAL BLOW OUT PREVENTER SYSTEM EP11778194 2011-05-03 EP2567057A4 2017-08-09 MILLHEIM KEITH K
3 DRILLING RIG SITUATED ON THE SEABED, INCLUDING A SEPARATION DEVICE EP07715972.1 2007-03-16 EP1996788A1 2008-12-03 HAUGHOM, Per, Olav
A drilling rig device (1) situated on the seabed (11), where the drilling rig (1) is sealingly enclosed against the surroundings, wherein the drilling rig (1) is liquid-filled and provided with a separator (16) arranged to separate material (17) from the liquid.
4 PETROLEUM WELL INTERVENTION WINCH SYSTEM EP12773132.1 2012-09-10 EP2761123B1 2016-03-09 TALGØ, Morten; HELVIK, John
5 PETROLEUM WELL INTERVENTION WINCH SYSTEM EP12773132.1 2012-09-10 EP2761123A2 2014-08-06 TALGØ, Morten; HELVIK, John
A petroleum well intervention winch system comprising a high pressure confining housing (1) for a drum (2) for a rope (R) to a tool string (T), characterized by said pressure confining housing (1) having a connector (C) with an aperture (A) for said rope (R) to a top of a tool string gate chamber (G) on vertical bore BOP valves on a wellhead (WH) on said petroleum well, said rope from said tool string (T) running through said aperture (A) via a capstan (3) to said drum (2), said capstan (3) driven by a first motor (35) through a first high pressure proof magnetic coupling (34) across a wall of said housing (1), said drum (2) driven by a second motor (25) through a second high pressure proof magnetic coupling (24) across said wall of said housing (1), said capstan (3) subject to a load tension from said rope (R) from said tool string (T) in said well and provided with a hold tension on said rope (R) from said drum (2), said second motor (25) exerting a constant hold tension on rope (R) via drum (2).
6 JPS5624759B2 - JP14966375 1975-12-17 JPS5624759B2 1981-06-08
7 JPS5612559B2 - JP2494676 1976-03-08 JPS5612559B2 1981-03-23
8 Device for controlling operation of power plant JP12506476 1976-10-20 JPS5252003A 1977-04-26 AARU TEII FUAAREI
9 JPS4980802A - JP6332272 1972-06-26 JPS4980802A 1974-08-05
10 JPS604355B2 - JP4174975 1975-04-05 JPS604355B2 1985-02-02 ROJAA MAKUWAIYAA; MITSUCHERU KAACHISU; ROBAATO EDOWAADO SUCHATSUPURU
11 Apparatus and method of connecting well head of sea bottom JP1259483 1983-01-28 JPS58135294A 1983-08-11 EMETSUTO MAASHIYU RICHIYAADOSO; ANJIEROSU TOOMASU KATASU; JIYOSEFU RARUFU PADEIRA
12 Diving structure and its laying method JP15571479 1979-12-03 JPS5643092A 1981-04-21 DANIERU SEODOORU MERITSUTSU; KENESU REZURII SHIAARU; BURIAN EDOWAADO UTSUDOMAN
13 JPS5534384B2 - JP12506476 1976-10-20 JPS5534384B2 1980-09-06
14 Underwater chamber and method of using same JP14800378 1978-12-01 JPS5485148A 1979-07-06 BERAMII GIRUSU
15 Kaiteiyudennokanseiho oyobi sonotamenosochi JP14966375 1975-12-17 JPS5186001A 1976-07-28 JAN RUISU KOOGUNETSUTO
16 JPS4992814A - JP10010773 1973-09-05 JPS4992814A 1974-09-04
17 Tool Handling Device in a Drillrig That is Situated on the Sea Bed US11910881 2007-03-16 US20080271922A1 2008-11-06 Per Olav Haughom
A drilling rig device (1) situated on the seabed (11), where the drilling rig (1) is sealingly enclosed against the surroundings, and where the drill floor (26) of the drilling rig (1) is provided with an automated handling means (24) and a cartridge (27) for storage of tools and components, the automated handling means (24) being arranged at least to handle and transport tools and components between the drilling centre (22) of the drilling rig (1) and the cartridge (27) for storage of tools and components.
18 Separation Device for Material from a Drilling Rig Situated on the Seabed US11910823 2007-03-16 US20080156530A1 2008-07-03 Per Olav Haughom
A drilling rig device (1) situated on the seabed (11), where the drilling rig (1) is sealingly enclosed against the surroundings, wherein the drilling rig (1) is liquid-filled and provided with a separator (16) arranged to separate material (17) from the liquid.
19 Subsea well completion system US343634 1982-01-28 US4442900A 1984-04-17 Joseph R. Padilla; Emmett M. Richardson; Angelos T. Chatas
A subsea well completion system, and components of such a system, are disclosed for handling marine well fluids from multiple subsea wells. The system includes a fluid-tight work enclosure hull containing manifold means, the hull having a plurality of radially-disposed lateral penetration means extending therethrough, the penetration means being operatively connected to the manifold means; and a base template having means for securing the template to the marine floor in a substantially horizontal position and having a lower support structure for supporting the work enclosure hull, the template further having an upper guidance structure comprising a plurality of substantially vertical guide members mounted in spaced radial array, each guide member extending inwardly toward the center of the template, forming an opening at the central portion of the template for receiving the work enclosure hull, a portion of the upper peripheral surface of each guide member sloping downwardly toward the opening for guiding the hull as it is lowered during installation of the hull onto the template. A method of establishing production capability from multiple subsea wellheads on a base template secured to the marine floor is also disclosed employing the aforecited system components.
20 Work arm system for submergible chamber US687549 1976-05-18 US4030309A 1977-06-21 Burton Hoster Mason
A work arm system for a submergible chamber wherein a plurality of work arms are rotatably mounted to the chamber and are retractably extensible, so as to provide a plurality of tools for work at a subsea station, such as an offshore wellhead station. One arm is provided with tool mounts at opposite ends, both ends being retractably extensible so that each end may alternatively be disposed to the subsea station. The present work arm system permits several work functions to be performed without resurfacing of the chamber.
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