American Petroleum Institute

API 12F

Shop-Welded Tanks for Storage of Production Liquids

23 companies listed on Oilfield Index hold API 12F (Shop-Welded Tanks for Storage of Production Liquids), issued by the American Petroleum Institute.

Categories these companies serve

Pressure Vessels 15 Manufacturing & Fabrication 14 Custom Fabrication 12 Production & Operations 11 ASME Pressure Vessels 11 Heater Treaters 10 Storage Tanks 10 Storage & Mixing Equipment 8 Production Separators 8 Separators 7 Vapor Recovery 6 Structural Steel Fabrication 5

Certified companies 23

BH Inc.API Composite Listlicence 12F-0156Vernal, UT, United States
Dragon Products, Ltd.API Composite Listlicence 12F-0099Beaumont, TX, United States
Fox Tank CompanyAPI Composite Listlicence 12F-0092Kerrville, TX, United States
Global Vessel & Tank, LLCAPI Composite Listlicence 12F-0117Lafayette, LA, United States
Heavybilt Mfg. Inc.API Composite Listlicence 12F-0097Coalgate, OK, United States
Hess Services, Inc.API Composite Listlicence 12F-0133Hays, KS, United States
KBK Industries LLCAPI Composite Listlicence 12F-0148The Woodlands, TX, United States
Long Industries, Inc.API Composite Listlicence 12F-0121Buffalo, TX, United States
Permian Tank & Manufacturing, Inc.API Composite Listlicence 12F-0149, 12F-0150Odessa, TX, United States
Petrosmith Equipment, LPAPI Composite Listlicence 12F-0081Abilene, TX, United States
SteelMation, Inc.API Composite Listlicence 12F-0147Del Rio, TX, United States
Tex-Ok-Kan Oil Field Services, LLCAPI Composite Listlicence 12F-0158Garden City, KS, United States
Waterford Tank & Fabrication, Ltd.API Composite Listlicence 12F-0093Beverly, OH, United States
Westerman, Inc.API Composite Listlicence 12F-0153Bremen, OH, United States
Womack Tank & Manufacturing, LLCAPI Composite Listlicence 12F-0135San Angelo, TX, United States
Benoit Rentals Ltd.Claimed by vendorChauvin, AB, Canada
Exotherm CorporationClaimed by vendorMagnolia, TX, US
Heavy Mechanical Complex (HMC)Claimed by vendorTaxila, Punjab, Pakistan
PetrosmithClaimed by vendorAbilene, United States
Rushton Gas and Oil Equipment Ltd.Claimed by vendorEdmonton, AB, Canada
Smith IndustriesClaimed by vendorMidland, TX, United States
Thomas Oilfield Services, LLCClaimed by vendorCedar Park, TX, United States
UE Manufacturing, LLCClaimed by vendorUnited States, United States

“API Composite List” means the company holds an active licence for this specification on the American Petroleum Institute’s public Composite List; “claimed by vendor” means the company lists it and the list does not confirm it. Certificate files are available to signed-in members. Claim your listing to keep yours current.