Oilfield Services Trade Associations

ABESPetro (Associação Brasileira das Empresas de Serviços de Petróleo)

Brazil’s national trade body for offshore E&P suppliers; convenes well construction, subsea, logistics, maintenance and engineering contractors to advocate for competitive policy and promote local content across Brazil’s oilfield services supply chain.

https://abespetro.org.br/ Membership: 52

AFPM (American Fuel & Petrochemical Manufacturers)

U.S. refining and petrochemical manufacturers’ association; provides policy advocacy and technical forums that draw hundreds of service, equipment and engineering suppliers active across downstream projects and turnarounds.

https://www.afpm.org/ Membership: 450

AIEN (Association of International Energy Negotiators)

Global community of international energy dealmakers (formerly AIPN); develops widely used model contracts and hosts training/networking relevant to OFS commercial teams working on tenders and master service agreements.

https://www.aien.org/ Membership: 3,000

AMPP (Association for Materials Protection and Performance)

Largest global association for corrosion control and protective coatings, uniting owners, contractors, inspectors and materials vendors; sets standards and certifications used extensively by OFS companies on facilities, pipelines and subsea assets.

https://www.ampp.org/ Membership: 35,000

American Petroleum Institute (API)

The principal U.S. oil and natural gas trade association; develops 800+ standards (including API Q1/Q2) used across oilfield services, and advocates on permitting, safety and supply-chain issues.

https://www.api.org/ Membership: 600

Canadian Association of Energy Contractors (CAOEC)

Canada’s national association for drilling and service rig contractors and energy service firms operating near the wellhead; provides advocacy, recommended practices, workforce programs and market insight.

https://caoec.ca/ Membership: 91

Decom Mission

Independent, cross‑sector trade body focused solely on late‑life and decommissioning; provides market intelligence, deal flow, and global networking for operators and OFS suppliers across well P&A, subsea, topsides and onshore recycling.

https://decommission.net/ Membership: 200

Distribution Contractors Association (DCA)

North American contractors, OEMs and service providers building distribution pipelines and underground utilities; offers labor relations, safety initiatives and market access for service companies supporting gas LDCs and utility work.

https://www.dcaweb.org/ Membership: 240

East of England Energy Group (EEEGR)

Regional supply‑chain trade body for the UK’s East of England; connects OFS SMEs with operators and tier‑1 contractors across oil & gas, decommissioning and offshore wind via sector councils and events.

https://eeegr.com/ Membership: 200

Energy Industries Council (EIC)

One of the world’s largest energy supply‑chain trade associations; 950+ member companies use EIC’s data platforms and missions to export equipment and services to global E&P and mid‑downstream projects.

https://www.the-eic.com/ Membership: 950

EnerGeo Alliance

Global trade association for the energy geoscience (seismic and subsurface) sector; advocates for access to acreage and environmentally responsible survey operations shaping early‑stage OFS demand. Note: predecessor IAGC reported 80+ member companies (2019); current figure not publicly listed.

https://energeoalliance.org/ Membership: 80

Global Underwater Hub (GUH)

UK’s cross‑sector subsea industry body; represents the underwater supply chain (survey, ROV, trenching, IMR, cables, fabrication) and promotes exports, skills and technology adoption for oil and gas and new energies.

https://www.globalunderwaterhub.com/ Membership: 300

International Association of Drilling Contractors (IADC)

Worldwide drilling contractors’ association; 800+ member companies collaborate on HSE, training, accreditation and advocacy affecting onshore and offshore drilling, well construction and services.

https://iadc.org/ Membership: 800

ICoTA Europe (Intervention & Coiled Tubing Association – Europe)

European chapter of the global well intervention association; 400+ members from operators, service companies and OEMs share best practices and technologies in coiled tubing, wireline, e-line and hydraulic workover.

https://www.icota-europe.com/ Membership: 400

International Marine Contractors Association (IMCA)

Marine and subsea contractors’ global trade body; issues best‑practice guidance and convenes contractors and the supply chain executing construction, IMR, diving and survey for offshore oil and gas.

https://www.imca-int.com/ Membership: 822

IOGP (International Association of Oil & Gas Producers)

Upstream industry’s international forum; brings together operators, service companies and associations to improve HSE, engineering, security and operations standards that shape OFS specifications.

https://www.iogp.org/ Membership: 80

IPLOCA (International Pipe Line & Offshore Contractors Association)

Pipeline and offshore contractors’ association; ~250 member companies covering onshore/offshore pipeline construction and rehabilitation, with safety, innovation and sustainability programs relevant to service firms.

https://www.iploca.com/ Membership: 250

National Ocean Industries Association (NOIA)

U.S. offshore energy trade association; represents the contractors, vessel operators, fabricators, surveyors and suppliers that enable safe development on the U.S. Outer Continental Shelf.

https://www.noia.org/ Membership: 300

Offshore Energies UK (OEUK)

The UK’s leading offshore energy trade body (formerly OGUK); convenes operators, contractors and the wider supply chain across wells, subsea, fabrication, logistics and decom, and advocates on policy and skills.

https://oeuk.org.uk/ Membership: 400

Society of Petroleum Engineers (SPE)

Global professional society supporting E&P technology development and knowledge‑sharing across drilling, completions, production and data—widely used by OFS engineers and managers.

https://www.spe.org/ Membership: 127,000