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A collection of featured documents from our library that are popular among our users or otherwise noteworthy.

API Std 650 14th edition

Welded Tanks for Oil Storage

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API Std 608 7th edition

Metal Ball Valves—Flanged, Threaded, and Welding Ends

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API RP 552 2nd edition

Transmission Systems

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API Spec 5L 47th Edition

Line Pipe

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API Std 653 5th edition

Tank Inspection, Repair, Alteration, and Reconstruction

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API RP 500 4th edition

Classification of Locations for Electrical Installations at Petroleum Facilities Classified as Class I, Division 1, and Division 2 4th 2023 C50004 $302.00 108 Rp 505 Recommended Practice for Classification of Locations for Electrical Installations at Petroleum Facilities Classified as Class I, Zone 0, Zone 1, and Zone 2

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API Std 1104 22nd edition

Welding of Pipelines and Related Facilities, Includes Errata 1 (2023) and Addendum 1 (2026)

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API RP 5C1 18th edition

Recommended Practice for Care and Use of Casing and Tubing

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API Spec 6A 21st edition

Specification for Wellhead and Tree Equipment

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API Std 53 (R2023) 5th edition

Well Control Equipment Systems for Drilling Wells

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All Documents

API Spec 6AV1 3rd edition
Validation of Safety and Shutdown Valves for Sandy Service
API Spec 6AV1 3rd edition

Validation of Safety and Shutdown Valves for Sandy Service

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API Std 6AV2 2nd edition
Installation, Maintenance and Repair of Safety Valves
API Std 6AV2 2nd edition

Installation, Maintenance and Repair of Safety Valves

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API Spec 6D 25th edition PDF Preview
API Spec 6D 25th edition

Specification for Pipeline and Piping Valves

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API RP 6DR 2nd edition
Recommended Practice for the Repair and Remanufacture of Pipeline Valves
API RP 6DR 2nd edition

Recommended Practice for the Repair and Remanufacture of Pipeline Valves

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API Spec 6DSS 3rd edition
Specification for Subsea Pipeline Valves
API Spec 6DSS 3rd edition

Specification for Subsea Pipeline Valves

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API Std 6DSSX 1st edition
Operator and Mounting Kits for Subsea Valves
API Std 6DSSX 1st edition

Operator and Mounting Kits for Subsea Valves

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API Std 6DX 3rd Edition
Standard for Actuators and Mounting Kits for Valves
API Std 6DX 3rd Edition

Standard for Actuators and Mounting Kits for Valves

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API TR 6F1 3rd edition
Technical Report on Performance of API and ANSI End Connections in a Fire Test According to API Specification 6FA
API TR 6F1 3rd edition

Technical Report on Performance of API and ANSI End Connections in a Fire Test According to API Specification 6FA

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API TR 6F2 3rd edition
Technical Report on Fire Resistance Improvements for API Flanges
API TR 6F2 3rd edition

Technical Report on Fire Resistance Improvements for API Flanges

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API Std 6FA 5th edition
Standard for Fire Test for Valves
API Std 6FA 5th edition

Standard for Fire Test for Valves

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API Spec 6FB 4th edition
Standard for Fire Test for End Connectors
API Spec 6FB 4th edition

Standard for Fire Test for End Connectors

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API RP 6HT 3rd edition
Heat Treatment and Testing of Carbon, Micro-Alloyed, and Low Alloy Steel Wrought and Cast Components
API RP 6HT 3rd edition

Heat Treatment and Testing of Carbon, Micro-Alloyed, and Low Alloy Steel Wrought and Cast Components

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API RP 6J 2nd edition
Testing of Oilfield Elastomers
API RP 6J 2nd edition

Testing of Oilfield Elastomers

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API TR 6J1 1st edition
Elastomer Life Estimation Testing Procedures
API TR 6J1 1st edition

Elastomer Life Estimation Testing Procedures

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API TR 6MET 3rd edition
Metallic Material Limits for API Equipment Used in High Temperature Applications
API TR 6MET 3rd edition

Metallic Material Limits for API Equipment Used in High Temperature Applications

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API TR 6RT 1st edition
Guidelines for Design and Manufacture of Surface Wellhead Running, Retrieving and Testing Tools, Clean-Out Tools and Wear Bushings
API TR 6RT 1st edition

Guidelines for Design and Manufacture of Surface Wellhead Running, Retrieving and Testing Tools, Clean-Out Tools and Wear Bushings

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API RP 70 1st edition
Security for Offshore Oil and Natural Gas Operations
API RP 70 1st edition

Security for Offshore Oil and Natural Gas Operations

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API RP 70I 1st edition
Security for Worldwide Offshore Oil and Natural Gas Operations
API RP 70I 1st edition

Security for Worldwide Offshore Oil and Natural Gas Operations

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API Publ 7100 1st edition
A Naturally Occurring Radioactive Material (NORM) Disposal Cost Study
API Publ 7100 1st edition

A Naturally Occurring Radioactive Material (NORM) Disposal Cost Study

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API Publ 7101
A National Survey on Naturally Occurring Radioactive Material (NORM) in Petroleum Producing and Gas Processing Facilities
API Publ 7101

A National Survey on Naturally Occurring Radioactive Material (NORM) in Petroleum Producing and Gas Processing Facilities

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API Publ 7102
Methods for Measuring Naturally Occurring Radioactive Materials (NORM) in Petroleum Production Equipment
API Publ 7102

Methods for Measuring Naturally Occurring Radioactive Materials (NORM) in Petroleum Production Equipment

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API Publ 7103
Management and Disposal Alternatives for Naturally Occurring Radioactive Material (NORM) Wastes in Oil Production and Gas Plant Equipment
API Publ 7103

Management and Disposal Alternatives for Naturally Occurring Radioactive Material (NORM) Wastes in Oil Production and Gas Plant Equipment

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API Publ 7104
Proceedings of the 1995 API and GRI Naturally Occurring Radioactive Material (NORM) Conference
API Publ 7104

Proceedings of the 1995 API and GRI Naturally Occurring Radioactive Material (NORM) Conference

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API Publ 7105
Probabilistic Estimates of Dose and Indoor Radon Concentrations Attributable to Remediated Oilfield Naturally Occurring Radioactive Material (NORM)
API Publ 7105

Probabilistic Estimates of Dose and Indoor Radon Concentrations Attributable to Remediated Oilfield Naturally Occurring Radioactive Material (NORM)

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API RP 74 1st edition
Recommended Practice for Occupational Safety for Onshore Oil and Gas Production Operation
API RP 74 1st edition

Recommended Practice for Occupational Safety for Onshore Oil and Gas Production Operation

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