Wireline entry sub and method of using

Details Wireline entry sub and method of using Wireline entry sub and method of using

2006-07-18

2009-08-18

Gay, Jennifer H (Department: 3672)

Wells

Processes

Placing or shifting well part

C166S241500, C166S077100

Reexamination Certificate

active

07575061

ABSTRACT:
A wireline entry sub includes a body having an upper end, a lower end and a longitudinal, center axis therebetween, the body adapted for connection below a top drive to a wellbore string of tubulars; a slot on the body open a depth from a body outer surface to at least the longitudinal center axis; a wireline entry port extending through the body from the slot to open adjacent the lower end; and means for facilitating rig up of the wireline entry sub.

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Tommy Warren et al, “Casing Drilling Technology Moves to More Challenging Applications” AADE 01-NC-HO-32, AADE National Drilling Technical Conference, Houston, Texas, Mar. 27-29, 2001.

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