US2007261858A1PendingUtilityA1

Apparatus and method for facilitating the connection of tubulars using a top drive

Assignee: PIETRAS BERND-GEORGPriority: Dec 24, 1998Filed: May 8, 2007Published: Nov 15, 2007
Est. expiryDec 24, 2018(expired)· nominal 20-yr term from priority
E21B 3/022E21B 21/106E21B 19/16
44
PatentIndex Score
0
Cited by
0
References
0
Claims

Abstract

An apparatus and method for facilitating the connection of tubulars using a top drive and is, more particularly but not exclusively, intended for facilitating the connection of a section or stand of casing to a string of casing.

Claims

exact text as granted — not AI-modified
1 . A method of connecting a first casing to a second casing using a top drive.

Join the waitlist — get patent alerts

Track US2007261858A1 — get alerts on status changes and closely related new filings.

We store only your email — no account needed. See our privacy policy.