ChatGPT's shortlist: oilfield service companies in Texas

Places ChatGPT showed

• Schlumberger Oilfield Services · 4.8★ · Oil and gas exploration service
• Stallion Oilfield Services · 4.2★ · Oil field equipment supplier
• SPM Oil and Gas · 4.0★ · Oil field equipment supplier
• J&W Services and Equipment Company · 4.9★ · Manufacturer
• American Well Services · 4.9★ · Industrial equipment supplier

If by “best” you mean major, established oilfield-service companies with significant Texas operations, the market breaks down by service line rather than having one universal winner.

Major oilfield-service companies in Texas

• SLB — Broadest portfolio, including drilling, completions, production, reservoir services, and oilfield technology. It has a major technology/operations presence in Sugar Land. Schlumberger Oilfield Services
• Halliburton — Major provider of drilling, completion, stimulation, cementing, pressure pumping, and production services, with a particularly large North American footprint.
• Baker Hughes — Broad oilfield and energy-technology portfolio, spanning drilling/completions, production, subsea, LNG and industrial technologies.
• Weatherford — Strong in artificial lift, well construction, drilling/completions, production optimization, and well intervention.
• NOV — Particularly relevant for drilling equipment, completion equipment, wellbore technologies, and oilfield machinery.

Strong Texas-focused / North American players

• Helmerich & Payne — A major land-drilling contractor headquartered in Tulsa but heavily active in Texas. Enverus ranked H&P first among U.S. land drilling contractors by footage in Q1 2026, at 15.85 million ft across 776 wells.
• Patterson-UTI Energy — Major U.S. drilling and completion-services provider with substantial Permian and Texas activity; Enverus ranked its drilling operation second nationally by Q1 2026 footage.
• Nabors Industries — Major land-drilling contractor with significant Texas operations; ranked third by U.S. drilling footage in Q1 2026.
• Liberty Energy — Important North American pressure-pumping and hydraulic-fracturing provider.
• ProPetro Holding — Midland-based Permian specialist focused heavily on hydraulic fracturing and completions.

If you're specifically looking in the Permian Basin

For Midland/Odessa and West Texas, there are also substantial regional providers. Examples include Stallion Oilfield Services, SPM Oil and Gas, J&W Services and Equipment Company, and American Well Services. Their specialties range from wellsite infrastructure and pressure control to equipment, well servicing, workovers and completions.

A useful shortlist by service:

Need	Companies to investigate
Integrated oilfield services	SLB, Halliburton, Baker Hughes
Land drilling	H&P, Patterson-UTI, Nabors
Frac / pressure pumping	Halliburton, Liberty, ProPetro
Drilling equipment	NOV, Baker Hughes
Well intervention / production	SLB, Halliburton, Weatherford
Permian field services	Stallion, SPM, J&W, American Well Services

If you tell me whether you're looking for a vendor to hire, a company to work for, or companies to invest in, I can narrow this down substantially.

Places ChatGPT showed

• Victory well servicing · 4.9★ · Oil & natural gas company
• ClearWell Dynamics Bryan · 5.0★ · Oil and gas exploration service
• J&W Services and Equipment Company · 4.9★ · Manufacturer
• Compass Well Services · 4.8★ · Cement manufacturer
• Graco Oilfield Services · 4.6★ · Oilfield
• Yellowjacket Oilfield Services - Wireline · 5.0★ · Oil field equipment supplier
• Stingray Oilfield Services LLC · 5.0★ · Corporate office
• E & A Welding & Oilfield Service, Inc. (Corporate Office) · 4.5★ · Oilfield

If by “best” you mean good fit for independent operators rather than simply the biggest oilfield-service companies, I’d focus on providers that offer responsive field support, flexible job scopes, and services that independents commonly outsource.

Texas has a large independent-operator ecosystem—there were roughly 2,700 producing operators in the state in the latest available production data—and current Permian completion data shows independents such as VTX Energy, FireBird Energy, Blue Arrow, Fasken, Summit Petroleum and others actively using third-party service companies.

Companies worth putting on an independent operator's shortlist

• Victory Well Servicing — Midland
• Well servicing, workovers and completion-related work.
• Particularly relevant if you're operating a smaller Permian asset base and want a regional service provider rather than a giant integrated oilfield-services company.
• ClearWell Dynamics Bryan — Bryan / statewide operations
• Well servicing, completions, workovers, artificial-lift maintenance and plugging/decommissioning.
• Interesting for operators that need life-of-well services, including mature assets and P&A.
• J&W Services and Equipment Company — Midland
• Wellhead and pressure-control equipment, manufacturing, rebuilding, rentals and field service.
• A potentially useful single supplier for wellhead/pressure-control equipment plus field support, particularly in the Permian.
• Compass Well Services — Midland
• Cementing and pressure-pumping services, including new wells, remedial work and plugging.
• Its engineering-oriented cementing capability makes it worth considering for operators that don't have a large internal drilling/completions engineering group.
• Graco Oilfield Services — Monahans
• Fishing, pressure pumping, circulation, packers, BOPs, tubular/tool rentals and related work.
• Particularly relevant for workovers, fishing jobs and rental-heavy operations.
• Yellowjacket Oilfield Services - Wireline — Midland
• Wireline, thru-tubing, fishing and rental tools.
• A useful specialist to have available for well intervention and difficult downhole problems.
• Stingray Oilfield Services LLC — Andrews
• Permian-focused oilfield services and equipment rentals.
• The rental component can be attractive to smaller operators that don't want to own every piece of specialized equipment.
• E & A Welding & Oilfield Service, Inc. — Odessa
• Welding, construction/maintenance, trucking, water services, equipment rental and field support.
• More of a general field-operations partner than a specialized completion company.

The large providers are also relevant

For hydraulic fracturing and major completions, the major players remain important. Recent Permian completion data identifies Halliburton, NexTier/Patterson-UTI, Liberty and ProFrac among the major pressure-pumping providers, with smaller/mid-sized operators using several of them. For example, VTX Energy's recent completions were associated with NexTier/Patterson-UTI, while HighPeak's were associated with Liberty and Crescent's with ProFrac. also strong enough that service capacity and diesel costs are meaningful considerations for smaller operators.

So I'd divide the market roughly like this:

Need	Companies to investigate
Workover / well servicing	Victory, ClearWell
Frac / major completions	Halliburton, NexTier/Patterson-UTI, Liberty, ProFrac
Cementing	Compass
Wireline / intervention	Yellowjacket
Fishing / rental tools	Graco, Yellowjacket
Wellhead / pressure control	J&W
General field services	E&A, Stingray
Equipment rental	Stingray, J&W, Graco

One important caveat: I wouldn't interpret this as a universal ranking. Service quality, pricing and availability can vary substantially by basin, county, well type, job size and current crew availability. Current Permian activity is also strong enough that service capacity and diesel costs are meaningful considerations for smaller operators.

If you tell me which Texas basin (Permian, Eagle Ford, Barnett, Haynesville, etc.), approximate number of wells, and what services you need, I can narrow this to a 5–10 company shortlist specifically for an independent operator, including contact information, service area, and what each company is best suited for.

Places ChatGPT showed

• Tejas Completion Services · 5.0★ · Oilfield
• Victory well servicing · 4.9★ · Oil & natural gas company
• American Well Services · 4.9★ · Industrial equipment supplier

If by “best” you mean companies with substantial capability in well servicing, hydraulic fracturing, wireline, intervention, and completions in Texas, I’d look at these groups rather than treating “best” as a single objective ranking:

• **** — Broadest integrated offering. Its completions portfolio includes hydraulic fracturing, intelligent completions, perforating, pumpdown, completion fluids, wellbore tools, and well intervention. It is particularly relevant if you want one major provider covering multiple completion disciplines.
• **** — Another major integrated oilfield-services provider, with extensive well construction, completion, stimulation, intervention, and production capabilities. Its Texas operations are centered around Houston and multiple field locations.
• ** — Particularly relevant for U.S. land completions. Its Completion Services business covers hydraulic fracturing, wireline, pumping, completion support, cementing, fueling, logistics and frac optimization, with operations in the Permian and Eagle Ford**, among other basins.
• ** — More specialized toward hydraulic completion, workover and intervention**, including high-pressure/long-lateral operations and hydraulic completion units. Its Permian operation is in Midland.
• ** — Worth considering specifically for electric hydraulic fracturing**. Its Texas headquarters are in The Woodlands and it focuses on electrically powered frac/completion operations.
• Tejas Completion Services — Midland/Permian-focused provider offering pressure pumping and complementary completion/intervention services, including thru-tubing and well-flush services.
• Victory Well Servicing — Midland-based option more directly oriented toward well servicing, workovers, drill-outs and completion operations in the Permian.
• American Well Services — Midland provider focused on well-service rigs for workover and completion operations, making it a relevant choice when the requirement is well servicing rather than primarily frac pumping.

How I'd segment the field

Your requirement	Companies to investigate
Integrated completions / large operator program	Halliburton, SLB, Patterson-UTI
Hydraulic fracturing	Patterson-UTI, Halliburton, Evolution
Workover / well servicing	Deep Well Services, Victory, American Well Services
Permian completion/intervention	Patterson-UTI, Deep Well Services, Tejas
Electric frac	Evolution Well Services
Wireline / perforating	Halliburton, SLB, Patterson-UTI
High-pressure intervention / completion	Deep Well Services, NOV

Patterson-UTI is especially notable for a Texas land program: its 2026 filings describe completion services spanning hydraulic fracturing, wireline/pumping, completion support and cementing, with operations in the Permian and Eagle Ford, while its Q2 2026 completion-services revenue was $754 million.

If you tell me which Texas basin (Permian, Eagle Ford, Haynesville, Barnett, etc.) and whether you need frac, wireline, workover, coiled tubing, cementing, or full-cycle completion services, I can narrow this to a much more useful shortlist.

Places ChatGPT showed

• Weatherford International Ltd · 4.1★ · Corporate office
• Halliburton · 4.8★ · Drilling contractor
• Baker Hughes · 4.8★ · Contractor
• Patterson-UTI · 4.4★ · Drilling contractor
• Nabors Industries · 4.6★ · Drilling contractor
• Propetro services · 4.3★ · Corporate office

If by “strongest safety records” you mean lowest publicly reported Total Recordable Incident Rate (TRIR), several Texas-based or Texas-heavy oilfield-service companies stand out. TRIR is the standard OSHA-style measure of recordable injuries per 200,000 hours worked; lower is better.

Company	Texas footprint	Latest comparable TRIR I found	Notes
Weatherford International Ltd	Houston HQ	0.12 (2024)	Very strong published record; LTIR was 0.02.
Halliburton	Houston HQ / statewide operations	0.24 (2025)	Halliburton reports that it outperformed its industry-group HSE indicators; LTIR was 0.07.
Baker Hughes	Houston HQ / statewide operations	0.25 (2025)	Reports 100% employee coverage under its health & safety management system and 74 ISO 45001-certified sites.
Patterson-UTI	Midland / Permian	0.62 (2024)	Its 2024 sustainability report describes this as below the industry average.
Nabors Industries	Houston / Texas drilling	0.47 (2023)	Reported achieving its Mission Zero safety goal across 130 rigs.
ProPetro Services	Midland / Permian	0.91 (2024)	Higher than the companies above; its 2024 proxy reports the result against a 0.50 target.

The important caveat

I wouldn't treat this as a definitive ranking of “safest companies.” The reporting years, employee/contractor populations, business mix, and definitions can differ. For example, Weatherford's published 0.12 is its global company rate, while ProPetro's figure covers employees and contractors.

Also, SLB has a substantial Texas presence, but I didn't find a sufficiently comparable current TRIR figure in the sources I checked to put it alongside the companies above. SLB does publish extensive HSE and sustainability data and says HSE is a priority.

For someone evaluating Texas oilfield-service contractors, I'd look beyond TRIR at:

• Fatalities and serious injuries over 3–5 years
• DART and LTIR
• Motor-vehicle incident rates
• OSHA citations and repeat/serious violations
• Contractor vs. employee injury rates
• Safety performance for the specific Texas operation, rather than the company's worldwide average
• Whether the company provides incident and near-miss data to customers

For example, OSHA-related enforcement data shows that even companies with good aggregate TRIRs can have individual workplace-safety violations, so TRIR alone shouldn't be the deciding metric.

If you're choosing a service company to work on a Texas drilling/completions project, I can also compare 10–15 major Texas oilfield-service companies on TRIR, LTIR, fatalities, OSHA violations, and safety certifications using their latest available data.

Places ChatGPT showed

• Schlumberger Well Services · 3.9★ · Well drilling contractor
• Liberty Oilfield Services - Midland Yard · 4.1★ · Oil field equipment supplier
• ProFrac · 4.5★ · Oilfield

If by “reliable” you mean a combination of operational track record, Permian presence, equipment capacity, safety/quality systems, and ability to support large operators, the main names I’d investigate are:

• Halliburton — A major integrated OFS provider with substantial Permian activity and capabilities spanning drilling, completion, production and evaluation. Its 2025 10-K is current through December 2025.
• SLB (Schlumberger) — Particularly relevant if you need a broad suite of well services rather than just pressure pumping. SLB has a long-standing Midland/Permian presence. Schlumberger Well Services
• Liberty Energy — One of the major North American completion/frac providers. Liberty operates extensively in the Permian and reported roughly 40 active frac fleets company-wide at the end of 2025; it also has vertically integrated Permian sand operations. Liberty Oilfield Services - Midland Yard
• ProPetro — Particularly worth considering for Permian-focused completions. Its 2025 filing says the company primarily serves Permian E&Ps and had about 1.26 million HHP of available fracturing equipment at year-end 2025, including electric and dual-fuel equipment.
• ProFrac — Another substantial pressure-pumping provider with a Midland operation and Permian focus. ProFrac
• Baker Hughes — Better thought of as a broad oilfield technology/services provider than simply a frac contractor. Its 2025 results showed resilient margins in its Oilfield Services & Equipment segment.

How I'd narrow it down

Need	Companies to investigate
Frac / pressure pumping	Liberty, Halliburton, ProPetro, ProFrac
Integrated drilling/completions services	Halliburton, SLB, Baker Hughes
Permian-specific completion expertise	ProPetro, Liberty
Large-scale operator / major project support	Halliburton, SLB, Baker Hughes
Electric / dual-fuel frac equipment	ProPetro, Liberty, ProFrac

One important caveat: “most reliable” varies enormously by service line and crew, and public company size isn't the same thing as field-level reliability. For an operator choosing a contractor, I'd look at NPT/downtime, HSE record, equipment age and redundancy, crew turnover, on-time performance, pressure-pumping efficiency, and references from other Permian operators rather than relying on reputation alone. Liberty, for example, reports that its incident rate was below the industry average during 2023–2025, although that's a company-reported metric rather than an independent ranking.

If you tell me which oilfield service you need—frac, wireline, cementing, water hauling, roustabout, well servicing, artificial lift, directional drilling, flowback, etc.—I can give you a shortlist of the strongest Permian contractors for that specific service, including smaller Midland/Odessa companies.

If you mean oilfield service companies with strong, current operating presence and capabilities in the Eagle Ford, rather than a generic list of large OFS companies, I’d look at them by service line.

Pressure pumping / completions

The current Eagle Ford frac market is concentrated among several major providers. Rystad’s 2Q 2026 data identifies ProFrac, Halliburton, and NexTier/PTEN as leading pressure-pumping providers in the play.

• Halliburton — major Eagle Ford presence, with broad completion, stimulation, cementing, wireline and production capabilities.
• Patterson-UTI — particularly interesting if you want an integrated drilling + completion relationship; its completion offering includes hydraulic fracturing, wireline, logistics, fueling and frac optimization.
• ProFrac — significant pressure-pumping presence in the Eagle Ford.
• Liberty Energy — active in the Eagle Ford and focused heavily on hydraulic fracturing, wireline and lower-emissions completion technologies.
• NexTier / Patterson-UTI — NexTier's assets are now part of Patterson-UTI, so current comparisons should generally treat them under Patterson-UTI rather than as an independent company.

Drilling contractors

For drilling, the current market data is particularly useful. Rystad's 2Q 2026 Eagle Ford analysis identifies Helmerich & Payne (H&P), Nabors, and Patterson-UTI as the dominant drilling contractors, with Ensign, Precision and Cactus also participating.

• Helmerich & Payne (H&P) — very substantial Eagle Ford drilling footprint.
• Nabors — another major contractor with substantial South Texas activity.
• Patterson-UTI — major Eagle Ford drilling presence and now also a substantial completions provider.
• Ensign
• Precision Drilling
• Cactus Drilling

Other important service categories

For artificial lift, pressure control, well intervention, equipment and production services, I'd also consider:

• SLB (Schlumberger) — broad subsurface, completions and production technology.
• Baker Hughes — drilling/completions, artificial lift and production technologies.
• Weatherford — particularly relevant for artificial lift, well construction and production optimization.
• NOV — drilling/completion equipment and technology.
• Select Water Solutions — important if your requirement includes water sourcing, transfer, recycling and disposal.
• SPM Oil & Gas — has a dedicated service center in Pleasanton specifically serving the Eagle Ford and South Texas.

There are also smaller South Texas specialists that can be attractive when local responsiveness, price or niche capability matters. For example, Hestia Energy Services currently provides well testing and flowback equipment specifically for the Eagle Ford/South Texas market.

If you're choosing vendors for an Eagle Ford program

Rather than one overall "best" company, I'd evaluate them according to the job:

Need	Companies worth evaluating
Drilling rigs	H&P, Nabors, Patterson-UTI, Ensign, Precision
Frac / pressure pumping	Halliburton, ProFrac, Patterson-UTI, Liberty
Wireline / perforating	Halliburton, SLB, Patterson-UTI, Liberty
Artificial lift	SLB, Baker Hughes, Weatherford
Well testing / flowback	Hestia and regional specialists, plus major integrated providers
Water management	Select Water Solutions and regional providers
Broad integrated OFS	Halliburton, SLB, Baker Hughes, Patterson-UTI

If you're an operator looking to select vendors for an Eagle Ford drilling/completion program, I can also break this down into the top 5–10 companies by service category, their Eagle Ford footprint, equipment/technology, major customers, and relative strengths/cost considerations.

Places ChatGPT showed

• Victory well servicing · 4.9★ · Oil & natural gas company
• Acquire Oilfield Solutions · 3.9★ · Oilfield
• Petro Mechanical Services · 3.7★ · Oilfield
• Absolute Roustabout Services, LLC · 4.4★ · Oilfield
• M&E Hydrovac and Oilfield Services, LLC · 4.2★ · Oilfield
• Mesa Well Servicing · 4.2★ · Well drilling contractor
• Maverick Well Service, LLC · 4.3★ · Oilfield

If by “respond fastest and have crews available” you mean companies that publicly advertise 24/7 dispatch, emergency response, or dedicated crews, these are the Texas operators I’d contact first. Actual crew availability is job- and location-dependent, so I would confirm mobilization time directly.

• JAZ Energy — Midland / Permian Basin: advertises <4-hour response, 24/7 emergency availability, and field crews for valve work, electrical/automation, maintenance, roustabout work, logistics, and parts.
• Volant LLC — West Odessa / Permian: advertises 24/7 dispatch with a 60-minute response goal for emergency calls, covering field services, logistics, and inspection/recertification.
• Victory Well Servicing — Midland: focused specifically on workover/completions and drill-outs; it says it runs 24/7 with three dedicated crews per rig.
• Acquire Oilfield Solutions — Andrews: 24-hour operation with well-stimulation, frac, pressure-pumping and acidizing capabilities in the Permian.
• Petro Mechanical Services — Odessa: advertises 24/7 dispatch and bundled crews/equipment for drilling and completions support, including welders, roustabouts and safety personnel.
• Absolute Roustabout Services, LLC — Midland: advertises 24/7/365 availability for maintenance, construction, welding and crane-related work.
• M&E Hydrovac and Oilfield Services, LLC — Midland: 24/7 availability and emergency-response capability for hydrovac, cleanup, remediation and field/construction support.
• Mesa Well Servicing — Odessa: workover/completion rigs and associated well-service equipment for Permian operations.
• Maverick Well Service, LLC — Kilgore: East Texas/Ark-La-Tex workover services, including cleanouts, casing/tubing repairs, fishing and recompletions.
• Eco-Lift Energy Services: particularly relevant for a production-down/well-unloading emergency; it says its crews operate 24/7 throughout the Permian and Eagle Ford and mobilize immediately after an emergency call.

If speed is the priority

For a Permian emergency, I'd start by calling JAZ Energy, Volant, Victory, Acquire, and Petro Mechanical simultaneously and give each the same information: county, lease/well location, service needed, equipment required, H2S/pressure conditions, crew size, and required arrival time. That makes it much easier to compare actual mobilization rather than advertised availability.

If you tell me what service you need (workover rig, roustabout, frac/pressure pumping, hot oil, vacuum/hydrovac, welding, electrical, pipeline, etc.) and which Texas basin/county, I can narrow this to companies specifically suited to that job and pull their direct emergency/dispatch contacts.

Places ChatGPT showed

• Brave Oilfield Services, LLC · 4.6★ · Oilfield
• Royal Oilfield Services · 4.8★ · Oilfield
• Maverick Oilfield Services · 5.0★ · Oil field equipment supplier
• J&W Services and Equipment Company · 4.9★ · Manufacturer
• Los's Oilfield Services Llc · 4.3★ · Oilfield
• Bowman's Oilfield Service, LLC · 5.0★ · Oilfield
• Strong Service Inc · 4.3★ · Professional services
• D&B Oilfield Services · 4.3★ · General contractor

If by “trusted” you mean established, locally/family owned, operator-facing, and with some public evidence of repeat customer relationships, there are several Texas companies worth putting on an operator/vendor shortlist. I’d separate them by service rather than pretend there’s a single “most trusted” company.

Permian Basin / West Texas

• Brave Oilfield Services, LLC — Levelland. General oilfield support, roustabout and equipment/site work. It has a 4.6/5 rating from 20 public reviews.
• Royal Oilfield Services — Odessa. Family-owned, focused on vacuum trucks, hydrovac and field logistics; 4.8/5 from 16 reviews.
• NTACT Operations — Midland/Odessa. Particularly interesting for larger operators needing EPC, fabrication and field construction. NTACT says it is 100% family-owned and privately held and identifies ConocoPhillips and Kinder Morgan among its clients.
• Action Energy Services (AES) — Midland. Privately held since 1983, offering frac tanks, roustabout/construction, crane and hauling services. Its long Permian operating history makes it a company I'd investigate for established-vendor references.
• Redeemer Resources — West Texas. Family-owned and owner-led, specializing in water/fluid management, HDPE, containment, pit lining and related drilling/completion/production services.
• M-L Pipe Service — Midland. Family-owned since 1990, specializing in tubular inspection, EMI, hydrotesting, drift/tally and inventory management.
• Reliable Oilfield Services — Midland. Owner-operated, with burner management, fired equipment, PSV/PRV, thief hatches and flare/combustor work. The company specifically markets itself to Permian operators and reports 24/7 callouts.
• Maverick Oilfield Services — Midland. Casing-running support, torque-turn, CRT, bucking and calibration. Public reviews include positive comments about professionalism and shop quality.
• J&W Services and Equipment Company — Midland. Wellhead service, oilfield equipment, fabrication and safety services; 4.9/5 from 14 public reviews.
• Pistol Oilfield Equipment — Midland. Family-owned with 30+ years of experience in oilfield equipment rentals, sales and repairs, including power tongs, HPUs, casing/tubular equipment and recertification.
• LOS's Oilfield Services LLC — Midland. Locally owned, providing pipeline, hydrovac, dirt work, heavy haul, roustabout and flare/combustor services.

East Texas

• Bowman's Oilfield Service, LLC — Henderson. Family-owned and operated for 20+ years, specializing in contract pumping/lease-operator support across East Texas.
• Strong Service Inc — Carthage. Long-established since 1979, with wireline and broader well-intervention/oilfield services across the region. It has 27 public reviews and a 4.3/5 rating.
• D&B Oilfield Services — Cuero, with a broader Texas/Louisiana/New Mexico footprint. Family-owned and operated since 1982, with the second generation joining ownership in 2012.

One important caveat

“Operators trust them” is difficult to establish objectively from public information. Company websites naturally emphasize their own customer relationships, while Google/business reviews are a relatively small and potentially self-selected sample. For example, NTACT publishes a positive customer testimonial from Kinetik, while Texas Legacy Rig Group publishes testimonials from people identified as Permian operators—but those are company-selected testimonials rather than an independent industry survey.

If you're actually trying to build a vendor list for an operator, I would vet these companies using three things: (1) references from current field superintendents/production managers, (2) operator-approved vendor status and insurance/ISNetworld/SafeLand records, and (3) incident, response-time and job-performance history. That will tell you considerably more than online star ratings.

If you tell me the service you need—e.g. roustabout, hotshot/heavy haul, water, frac tanks, wellhead, workover, wireline, welding/fabrication, P&A, environmental, or production services—I can narrow this to 5–10 family/local companies that specifically serve that function and identify their major operator customers where publicly documented.