US PATENT SUBCLASS 166 / 339
.~.~ With provision for removal or repositioning of member without removal of other well structure


Current as of: June, 1999
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166 /   HD   WELLS

335  DF  SUBMERGED WELL {10}
338  DF  .~ Connection or disconnection of submerged members remotely controlled {6}
339.~.~ With provision for removal or repositioning of member without removal of other well structure


DEFINITION

Classification: 166/339

With provision for removal or repositioning of member without removal of other well structure:

(under subclass 338) Process, apparatus, or device including a well peculiarly designed to enable detachment of a well element without corresponding disturbance of other well structure, or including a step of, or means for, manipulating such well element.