API 5A3 REDLINE : 2009
API 5A3 REDLINE : 2009
RECOMMENDED PRACTICE ON THREAD COMPOUNDS FOR CASING, TUBING, LINE PIPE, AND DRILL STEM ELEMENTS
American Petroleum Institute
RECOMMENDED PRACTICE ON THREAD COMPOUNDS FOR CASING, TUBING, LINE PIPE, AND DRILL STEM ELEMENTS
American Petroleum Institute
API Foreword
Foreword
Introduction
1 Scope
2 Conformance
3 Normative references
4 Terms and definitions
5 Thread compound characteristics
6 Thread compound performance properties
7 Quality assurance and control
8 Marking requirements
Annex A (informative) - API modified thread
compound
Annex B (normative) - Casing, tubing and line
pipe reference standard formulation
Annex C (normative) - Penetration test
Annex D (normative) - Evaporation test
Annex E (normative) - Oil separation test
Annex F (normative) - Application/adherence test
Annex G (normative) - Gas evolution test
Annex H (normative) - Water leaching test
Annex I (informative) - Frictional properties test
Annex J (informative) - Extreme surface-contact
pressure (galling) test for casing, tubing
and line pipe
Annex K (informative) - Fluid sealing test for casing,
tubing and line pipe
Annex L (informative) - Corrosion inhibition tests
Annex M (informative) - Compound high-temperature
stability test
Bibliography
Specifies requirements, recommendations and methods for the testing of thread compounds intended for use on threaded casing, tubing, and line pipe connections; and for thread compounds intended for use on rotary shouldered connections.
Document Type | Standard |
Status | Current |
Publisher | American Petroleum Institute |