Boring or penetrating the earth – Boring a submerged formation
Patent
1998-04-09
2000-04-11
Neuder, William
Boring or penetrating the earth
Boring a submerged formation
175 7, 175 8, E21B 1920
Patent
active
060477814
ABSTRACT:
A multi-activity drillship, or the like, method and apparatus having a single derrick and multiple tubular activity stations within the derrick wherein primary drilling activity may be conducted from the derrick and simultaneously auxiliary drilling activity may be conducted from the same derrick to reduce the length of the primary drilling activity critical path.
REFERENCES:
patent: Re29373 (1977-08-01), Bsochen, Jr.
patent: 2808229 (1957-10-01), Bauer et al.
patent: 3191201 (1965-06-01), Richardson et al.
patent: 3279404 (1966-10-01), Richardson
patent: 3412981 (1968-11-01), Richardson
patent: 3461828 (1969-08-01), Bielstein
patent: 3552343 (1971-01-01), Scott
patent: 3601075 (1971-08-01), Deslierres
patent: 3602302 (1971-08-01), Kluth
patent: 3628336 (1971-12-01), Moore et al.
patent: 3682242 (1972-08-01), Brooks et al.
patent: 3739736 (1973-06-01), Carreau et al.
patent: 3774562 (1973-11-01), Dean, III
patent: 3822663 (1974-07-01), Boschen, Jr.
patent: 3828561 (1974-08-01), Moore et al.
patent: 3880105 (1975-04-01), Bryant
patent: 4227831 (1980-10-01), Evans
patent: 4351258 (1982-09-01), Ray et al.
patent: 4446807 (1984-05-01), Johnson et al.
patent: 4457250 (1984-07-01), Oshima et al.
patent: 4470468 (1984-09-01), Phares
patent: 4509448 (1985-04-01), Pease et al.
patent: 4519728 (1985-05-01), Oshima et al.
patent: 4571125 (1986-02-01), Oshima et al.
patent: 4601252 (1986-07-01), Wuttudal
patent: 4604961 (1986-08-01), Ortloff et al.
patent: 4819730 (1989-04-01), Williford et al.
patent: 4850439 (1989-07-01), Lund
patent: 5381750 (1995-01-01), Pollack
Preliminary Proposal From Smedvig Dual Operation Drilling, Feb. 1996.
Baldt Incorporated-"Anchor/Mooring Systems for Drilling Rigs," 1978.
Technical Description From GVA Twindriller, Jul. 15, 1985 (Only Cover Page Available to Applicant).
Herrmann Robert P.
Ray Donald R.
Scott Robert J.
Kile Bradford E.
Neuder William
Sterba Richard A.
Transocean Offshore Inc.
LandOfFree
Multi-activity offshore exploration and/or development drilling does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Multi-activity offshore exploration and/or development drilling , we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Multi-activity offshore exploration and/or development drilling will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1170018