Blast joint
Patent
·
OSTI ID:6975557
This patent describes a blast joint. It comprises: at least two tubular members having threaded opposed ends; a plurality of erosion resistant rings encasing the tubular members; support means for supporting the erosion resistant rings about the tubular member; coupling shield means supported on at least one of the tubular members in telescoping relation about the erosion resistant rings; at least one tubular open ended slip sleeve mounted about the erosion resistant rings on the tubular members for providing a surface for engagement by pipe slips for suspending the tubular members in a well bore; and connector means for connecting the tubular members to form the blast joint.
- Assignee:
- NOV; EDB-90-075665; NOV-90-010072
- Patent Number(s):
- A; US 4889185
- Application Number:
- PPN: US 7-121907A
- OSTI ID:
- 6975557
- Country of Publication:
- United States
- Language:
- English
Similar Records
Method for installing a blast joint
Blast joint for snubbing installation
Blast joint
Patent
·
Mon Feb 22 23:00:00 EST 1988
·
OSTI ID:5146269
Blast joint for snubbing installation
Patent
·
Tue Apr 10 00:00:00 EDT 1990
·
OSTI ID:6930287
Blast joint
Patent
·
Tue May 14 00:00:00 EDT 1968
·
OSTI ID:6177985