Blast joint

Patent · Tue Dec 26 00:00:00 EST 1989

OSTI ID:6975557

Uherek, R J; Claycomb, J R

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; NOV-90-010072; EDB-90-075665
• Patent Number(s): US 4889185; A
• Application Number: PPN: US 7-121907A
• OSTI ID: 6975557
• Resource Relation: Patent File Date: 17 Nov 1987
• Country of Publication: United States
• Language: English

Related Subjects

02 PETROLEUM
PIPE JOINTS
DESIGN
CORROSION RESISTANCE
PETROLEUM
PIPELINES
SLEEVES
TRANSPORT
TUBES
ENERGY SOURCES
FOSSIL FUELS
FUELS
JOINTS
022000* - Petroleum- Transport
Handling
& Storage