ID21673A - Rig mast with vertical grooves - Google Patents

Rig mast with vertical grooves

Info

Publication number
ID21673A
ID21673A IDW990597A ID979905A ID21673A ID 21673 A ID21673 A ID 21673A ID W990597 A IDW990597 A ID W990597A ID 979905 A ID979905 A ID 979905A ID 21673 A ID21673 A ID 21673A
Authority
ID
Indonesia
Prior art keywords
vertical grooves
rig mast
rig
mast
grooves
Prior art date
Application number
IDW990597A
Other languages
Indonesian (id)
Inventor
Donald Wayne Allen
Original Assignee
Shell Internationale Res Maatc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority to US3446896P priority Critical
Application filed by Shell Internationale Res Maatc filed Critical Shell Internationale Res Maatc
Publication of ID21673A publication Critical patent/ID21673A/en

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63BSHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
    • B63B39/00Equipment to decrease pitch, roll, or like unwanted vessel movements; Apparatus for indicating vessel attitude
    • B63B39/005Equipment to decrease ship's vibrations produced externally to the ship, e.g. wave-induced vibrations
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63BSHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
    • B63B1/00Hydrodynamic or hydrostatic features of hulls or of hydrofoils
    • B63B1/02Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving lift mainly from water displacement
    • B63B1/04Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving lift mainly from water displacement with single hull
    • B63B1/048Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving lift mainly from water displacement with single hull with hull extending principally vertically
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63BSHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
    • B63B35/00Vessels or like floating structures adapted for special purposes
    • B63B35/44Floating buildings, stores, drilling platforms, or workshops, e.g. carrying water-oil separating devices
    • B63B35/4413Floating drilling platforms, e.g. carrying water-oil separating devices
    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21BEARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B17/00Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods ; Cables; Casings; Tubings
    • E21B17/01Risers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63BSHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
    • B63B35/00Vessels or like floating structures adapted for special purposes
    • B63B35/44Floating buildings, stores, drilling platforms, or workshops, e.g. carrying water-oil separating devices
    • B63B2035/442Spar-type semi-submersible structures, i.e. shaped as single slender, e.g. substantially cylindrical or trussed vertical bodies
IDW990597A 1996-12-31 1997-12-23 Rig mast with vertical grooves ID21673A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US3446896P true 1996-12-31 1996-12-31

Publications (1)

Publication Number Publication Date
ID21673A true ID21673A (en) 1999-07-08

Family

ID=21876619

Family Applications (1)

Application Number Title Priority Date Filing Date
IDW990597A ID21673A (en) 1996-12-31 1997-12-23 Rig mast with vertical grooves

Country Status (6)

Country Link
BR (1) BR9714113A (en)
GB (1) GB2334005B (en)
ID (1) ID21673A (en)
NO (1) NO992536L (en)
OA (1) OA11139A (en)
WO (1) WO1998029298A1 (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6206614B1 (en) * 1998-04-27 2001-03-27 Deep Oil Technology, Incorporated Floating offshore drilling/producing structure
PT1341452E (en) 2000-10-13 2009-03-18 Alza Corp Microprotrusion member retainer for impact applicator
AU2001296827B2 (en) 2000-10-13 2005-11-17 Alza Corporation Microblade array impact applicator
US7419481B2 (en) 2000-10-13 2008-09-02 Alza Corporation Apparatus and method for piercing skin with microprotrusions
AU2001297823B2 (en) 2000-10-26 2005-05-12 Alza Corporation Transdermal drug delivery devices having coated microprotrusions
NL1016986C2 (en) * 2000-12-22 2002-07-01 Beheersmij P Buitendijk B V Mast construction, as well as method for positioning thereof.
MXPA03009603A (en) 2001-04-20 2004-12-06 Johnson & Johnson Microprojection array having a beneficial agent containing coating.
EP1752189A3 (en) 2001-04-20 2007-02-21 Alza Corporation Microprojection array having a beneficial agent containing coating
BRPI0412029A (en) 2003-06-30 2006-09-05 Alza Corp microprojections coated formulations containing non-volatile counter-ion
US20050106226A1 (en) 2003-10-24 2005-05-19 Cormier Michel J. Pretreatment method and system for enhancing transdermal drug delivery
CA2543154A1 (en) 2003-10-28 2005-05-19 Alza Corporation Method and apparatus for reducing the incidence of tobacco use
CA2543641A1 (en) 2003-10-31 2005-05-19 Alza Corporation Self-actuating applicator for microprojection array
GB0900097D0 (en) 2009-01-07 2009-02-11 Acergy Us Inc Improvements in hybrid riser towers and fabrication thereof
EP2818395B1 (en) 2013-06-27 2016-06-08 Alstom Renovables España, S.L. Floating offshore structures
US20150038897A1 (en) 2013-07-30 2015-02-05 Zosano Pharma, Inc. Low-Profile Microneedle Patch Applicator

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3327668A (en) * 1966-02-04 1967-06-27 Mobil Oil Corp Marine structure
US3419090A (en) * 1966-07-18 1968-12-31 John G Carter Offshore drilling system
DE2831104A1 (en) * 1977-08-01 1979-02-15 Victor Rinaldi Half immersible device for use at sea
US4102142A (en) * 1976-12-30 1978-07-25 Hitco Underwater riser buoyancy
FR2409187A1 (en) * 1977-11-22 1979-06-15 Iceberg Transport Int Floating freestanding tower
GB2061452B (en) * 1979-10-12 1983-06-02 Miller D S Stabilising bluff structures against oscilation
NO823489L (en) * 1982-10-20 1984-04-24 Kvaerner Eng Floating offshore platform.
GB2185446B (en) * 1986-01-17 1989-10-25 Shell Int Research Semi-submersible vessel
DE3601296C2 (en) * 1986-01-17 1989-04-06 Valmet-Strecker Gmbh, 6102 Pfungstadt, De
US5875728A (en) * 1994-03-28 1999-03-02 Shell Oil Company Spar platform

Also Published As

Publication number Publication date
BR9714113A (en) 2000-03-21
NO992536L (en) 1999-05-26
GB2334005B (en) 2001-02-07
WO1998029298A1 (en) 1998-07-09
GB9912465D0 (en) 1999-07-28
NO992536D0 (en) 1999-05-26
OA11139A (en) 2003-04-16
GB2334005A (en) 1999-08-11

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