A company that provides specialized services to oil and gas operators, such as drilling, completions, workover, transportation, or maintenance. Also called oilfield services (OFS).
Service Company
Guides on this topic
How Rig Count Trends Affect Subcontractor Demand and What to Do About It
Rig counts are the earliest signal of where field service work is heading. Learn how to read drilling activity trends, anticipate demand shifts, and position your crew before the phone stops ringing.
How to Get Your First Oilfield Job: A Practical Guide for Tradespeople and CDL Holders
No oilfield experience? No problem. Learn which certifications, service lines, and job boards actually get tradespeople and CDL holders hired.
Related Terms
Multi-Well Pad
IndustryA single surface location where multiple wells are drilled and completed in sequence. For subcontractors, this means extended site presence, higher mobilisation value, and repeated service cycles from one location. Scheduling and crew continuity are critical to securing ongoing work across the pad.
Reactivation
IndustryThe process of bringing a dormant well, pipeline, or piece of equipment back into active service, often requiring subcontractors to mobilise crews, conduct inspections, and complete compliance checks before full operations can resume. For field service companies, reactivation work can represent a significant surge in contract opportunities, particularly during periods of rising commodity prices.
Exploratory Well
IndustryA well drilled in an unproven area to determine whether hydrocarbons are present, typically representing higher-risk, shorter-duration work for subcontractors with less certainty of follow-on contracts compared to development drilling programmes. Field service companies should account for the speculative nature of these projects when negotiating mobilisation costs and contract terms.
BHA (Bottom Hole Assembly)
IndustryThe collection of drilling tools and equipment at the bottom of the drill string, including the drill bit, drill collars, stabilizers, and downhole motors. For drilling subcontractors, BHA configuration directly impacts drilling performance, tool wear rates, and operational efficiency.
Field Ticket
IndustryA document created in the field that records work performed, equipment used, materials consumed, and time spent. Field tickets are the basis for invoicing and must typically be approved by the customer before payment.
Mission Critical
IndustryDescribes any task, system, or equipment whose failure would halt operations or create serious safety risks. For subcontractors, mission critical work often carries stricter response times, higher liability, and tighter documentation requirements.
Latest Industry News
Oklahoma Regulators Set to Rule on PSO's $1.255 Billion Power Expansion Request
Oklahoma Corporation Commissioners are expected to vote May 11 on Public Service Company of Oklahoma's $1.255 billion proposal to add 1,200 MW of new generation resources, including natural gas, wind, and battery storage projects.
3 months agoIndustryVenezuela cancels $6.6M Halliburton asset auction after U.S. intervention
Venezuelan court halted sale of Halliburton equipment worth $6.6 million following Trump administration pressure, clearing path for service company's return to OPEC producer.
5 months agoIndustryBernhard Capital Closes $1.25B Buy of New Mexico Gas Utility
Bernhard Capital Partners has finalized its $1.25 billion acquisition of New Mexico Gas Co from Emera, with regulators requiring the utility to maintain a 50% equity ratio and keep existing management in place.
20 hours agoIndustryBofA's $250B Infrastructure Pledge Signals Financing Wave for Contractors
Bank of America will deploy $250 billion into data centers, power generation and transportation projects over 18 months, a capital pool subcontractors should trace through their GCs and developers.
20 hours agoRelated Guides
From the Field to the Office: What Oilfield Workers Should Know Before Making the Switch
Thinking about moving from field work to an office role? This guide covers how your field experience translates into technical and operations positions, what the transition actually looks like, and the trade-offs most people do not talk about until it is too late.
Workforce GuideHow to Promote Field Leaders Without Losing Your Best Hands: Foreman and Supervisor Development for Growing Subcontractors
Promoting your best hand to foreman is one of the most important decisions a subcontractor makes. Get it wrong and you lose two people: a skilled producer and a failed supervisor. This guide covers how to identify the right candidates, make the transition, and build a leadership pipeline that does not gut your field capacity.
Revenue GuideWhy Your Bid Lost (And It Probably Wasn't Just Price): How Industrial Subcontractors Can Present, Defend, and Win on Value
Losing bids you thought were competitive? The problem usually isn't your number. Learn why subcontractors lose work, how to present bids that justify your rate, and when to stop chasing price-driven operators.
Stay sharp on field operations
Industry news and insights, delivered to your inbox.
Subscribe to FieldNews
