jackup rigA jackup rig is a mobile offshore drilling unit used to drill wells to find and produce hydrocarbons. The weight of a rig is an important variable in cost estimation and determining the amount of steel required in construction. Rig weight is generally considered proprietary because ...
The utility model discloses an overhead construction platform device for truss type spug legs of a jack-up drilling rig, which comprises a platform board (... 孙瑞雪,徐辉,李俊玲,... 被引量: 0发表: 2011年 Super Jack-Up Type Mobil Drill Rig Platform For Operation In 500 To 600-Ft.Water...
Jack-up Rig for Offshore Shallow Water Geotechnical Drilling, Find Details and Price about Amphibious Jackup Jackup Barge from Jack-up Rig for Offshore Shallow Water Geotechnical Drilling - Sinoway Industrial (Shanghai) Co., Ltd.
A Jack-Up Platform is a self-elevating rig commonly used in offshore drilling activities in shallow-water areas. It provides a stable drilling platform by having part of its structure in contact with the seafloor and is easily movable to different locations. ...
A JACK-UP, MOVABLE DRILLING PLATFORM a jack up movable drilling platform. PH Kristensen,LM S Rhaug,L Dahl 被引量: 1发表: 1999年 Conceptual Design & Feasibility Study: Conversion of a Jack-up Drilling Rig to a Production Platform a jack up movable drilling platform. MHH Brouwer 被引量: ...
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Generally, the only alternative to a shell pad is a shallow water jack-up or a submersible rig. And in some instances, it is impractical to tow these mobile rigs to the location because of the necessary dredging. A possible solution to this problem, devised by Chain Jacks, Inc., is a ...
The mean water depth was assumed to be 90 m with the rig size typical of a three-legged jack-up used in harsh North Sea conditions. Fig. 1 represents an equivalent beam model, with the corresponding stiffnesses and masses of the beams shown. The hull is also represented as a beam ...
Footing-soil interaction analysis is carried out as part of the design of a three-leg jack up rig structure to be installed at the proximity of an oil platform in the North Sea. The purpose of the analysis is to deter- mine strength and stiffness capacities of the jack-up footings during...
RB777 Jack hammer is a ideal tool that break up concrete and other solid object in the road construction and installation. It has characteristic of simple structure, high efficiency and handy use. As long as fix a drill shank, turn on air source, then working. Model No....