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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 RP 584 2nd edition
Integrity Operating Windows
API RP 584 2nd edition

Integrity Operating Windows

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API RP 5A3 4th edition
Thread Compounds for Casing, Tubing, Line Pipe, and Drill Stem Elements—Ukrainian
API RP 5A3 4th edition

Thread Compounds for Casing, Tubing, Line Pipe, and Drill Stem Elements—Ukrainian

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API Spec 5B 17th Edition PDF Preview
API Spec 5B 17th Edition

Threading, Gauging, and Inspection of Casing, Tubing, and Line Pipe Threads

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API RP 5C1 18th edition
Recommended Practice for Care and Use of Casing and Tubing
API RP 5C1 18th edition

Recommended Practice for Care and Use of Casing and Tubing

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API Spec 5CT 11th edition PDF Preview
API Spec 5CT 11th edition

Casing and Tubing

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API Spec 5L 47th Edition PDF Preview
API Spec 5L 47th Edition

Line Pipe

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API RP 5L1 7th edition
Recommended Practice for Railroad Transportation of Line Pipe—Ukrainian
API RP 5L1 7th edition

Recommended Practice for Railroad Transportation of Line Pipe—Ukrainian

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API RP 5L3 4th edition
Drop-Weight Tear Tests on Line Pipe—Ukrainian
API RP 5L3 4th edition

Drop-Weight Tear Tests on Line Pipe—Ukrainian

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API RP 5LW 3rd edition
Recommended Practice for Transportation of Line Pipe on Barges and Marine Vessels—Ukrainian
API RP 5LW 3rd edition

Recommended Practice for Transportation of Line Pipe on Barges and Marine Vessels—Ukrainian

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API Bull 5T1 11th edition
Imperfection and Defect Terminology—Ukrainian
API Bull 5T1 11th edition

Imperfection and Defect Terminology—Ukrainian

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API TR 5TP 1st edition
Torque-Position Assembly Guidelines for API Casing and Tubing Connections
API TR 5TP 1st edition

Torque-Position Assembly Guidelines for API Casing and Tubing Connections

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API RP 5UE 2nd edition
Recommended Practice for Ultrasonic Evaluation of Pipe Imperfections
API RP 5UE 2nd edition

Recommended Practice for Ultrasonic Evaluation of Pipe Imperfections

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API Std 608 7th edition PDF Preview
API Std 608 7th edition

Metal Ball Valves—Flanged, Threaded, and Welding Ends

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API Std 610 13th Edition PDF Preview
API Std 610 13th Edition

Centrifugal Pumps for Petroleum, Petrochemical and Natural Gas Industries

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API Std 613 6th edition
Special Purpose Gear Units for Petroleum, Chemical and Gas Industry Services
API Std 613 6th edition

Special Purpose Gear Units for Petroleum, Chemical and Gas Industry Services

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API STD 618 6th Edition PDF Preview
API STD 618 6th Edition

Reciprocating Compressors for Petroleum, Chemical and Gas Industry Services

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API Std 620 12th edition PDF Preview
API Std 620 12th edition

Design and Construction of Large, Welded, Low-Pressure Storage Tanks

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API RP 652 6th Edition PDF Preview
API RP 652 6th Edition

Linings of Aboveground Petroleum Storage Tank Bottoms

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API Std 653 5th edition PDF Preview
API Std 653 5th edition

Tank Inspection, Repair, Alteration, and Reconstruction

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API Std 660 9th edition
Shell-and-Tube Heat Exchangers
API Std 660 9th edition

Shell-and-Tube Heat Exchangers

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API Std 661 7th edition
Petroleum, Petrochemical, and Natural Gas Industries--”Air-Cooled Heat Exchangers for General Refinery Service
API Std 661 7th edition

Petroleum, Petrochemical, and Natural Gas Industries--”Air-Cooled Heat Exchangers for General Refinery Service

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API RP 67 3rd edition
Recommended Practice for Oilfield Explosives Safety
API RP 67 3rd edition

Recommended Practice for Oilfield Explosives Safety

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API Std 670 6th edition PDF Preview
API Std 670 6th edition

Machinery Protection Systems

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API Std 677 4th edition
General-Purpose, Extruder, and Epicyclic Gear Units for Petroleum, Chemical, and Gas Industry Services
API Std 677 4th edition

General-Purpose, Extruder, and Epicyclic Gear Units for Petroleum, Chemical, and Gas Industry Services

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API Std 682 4th edition
Pumps--”Shaft Sealing Systems for Centrifugal and Rotary Pumps
API Std 682 4th edition

Pumps--”Shaft Sealing Systems for Centrifugal and Rotary Pumps

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