Invention Grant
- Patent Title: Mud motor/BHA compression safety catch
-
Application No.: US17306503Application Date: 2021-05-03
-
Publication No.: US11608690B2Publication Date: 2023-03-21
- Inventor: Rodney M. Wingerter , Jawad A. Alsadah
- Applicant: Alliance OFS Solutions LLC
- Applicant Address: US TX Conroe
- Assignee: Alliance OFS Solutions LLC
- Current Assignee: Alliance OFS Solutions LLC
- Current Assignee Address: US TX Conroe
- Agent Phillip Black
- Main IPC: E21B17/02
- IPC: E21B17/02 ; F16C19/04 ; E21B4/00

Abstract:
A safety catch assembly design to prevent loss of drilling components during downhole operation is disclosed. The safety catch assembly can include a lower inner radial bearing comprising a catch ring retention zone. The safety catch assembly can also include one or more catch rings removably disposed in the catch ring retention zone, including a first catch ring having one or more ridges about its inner diameter and a second catch ring having one or more ridges about its inner diameter. In a locked position, the catch rings can retain the drilling components during a failure event.
Public/Granted literature
- US20210348650A1 Mud Motor/BHA Compression Safety Catch Public/Granted day:2021-11-11
Information query