Document Type and Number:
Japanese Patent JPS6122716
Kind Code:
B2
Abstract:
A fully mobile and totally contained well servicing and drilling rig is disclosed having equipment on the rig for automatically handling well elements, such as pipe, tubing and rods, going into and coming out of a well. The rig provides well element storage racks 37, cranes 38, for moving well elements on to and off the racks, transfer means 145 for moving well elements from a horizontal to a vertical position, well element conveying means 39 for moving elements to and from the transfer means, an automatic manipulator 45 for moving elements into alignment with the well being serviced, automatic hoisting means 48, means 21, 23 for connecting and disconnecting elements from the element string within the well, driving means for all of the equipment, and control means for sequencing and operating all of the means so that the entire well servicing or drilling can be accomplished without human handling of well elements in the vicinity of the well head and rig.
Inventors:
SUTANREI O HATSUCHISON
HOORU BUI ORUDAASHO
JEEMUSU II HANSEN
HOORU BUI ORUDAASHO
JEEMUSU II HANSEN
Application Number:
JP4614680A
Publication Date:
June 02, 1986
Filing Date:
April 08, 1980
Export Citation:
Assignee:
CHEVRON RES
International Classes:
E21B19/15; E21B19/20