Invention Grant
- Patent Title: Interlock system and method for a drilling rig
-
Application No.: US15899226Application Date: 2018-02-19
-
Publication No.: US10697257B2Publication Date: 2020-06-30
- Inventor: Brian Dale Dewald , Doug Christian Greening
- Applicant: NABORS DRILLING TECHNOLOGIES USA, INC.
- Applicant Address: US TX Houston
- Assignee: Nabors Drilling Technologies USA, Inc.
- Current Assignee: Nabors Drilling Technologies USA, Inc.
- Current Assignee Address: US TX Houston
- Agency: Abel Schillinger, LLP
- Agent Enrique Abarca
- Main IPC: E21B19/07
- IPC: E21B19/07 ; E21B47/00 ; E21B19/14
Abstract:
A system includes a casing running tool and a tubular measurement system coupled to an internal shaft of the casing running tool and configured to measure data indicative of a grappling force of the casing running tool on a tubular. The measured data indicative of the grappling force includes a number of turns of the internal shaft and/or a torque experienced by the internal shaft.
Public/Granted literature
- US20190257161A1 INTERLOCK SYSTEM AND METHOD FOR A DRILLING RIG Public/Granted day:2019-08-22
Information query
IPC分类:
