AI Rankings · Energy, Oil & Gas

ChatGPT's shortlist: oilfield service companies, market by market

Oilfield service companies provide the equipment, crews and expertise behind drilling and production: well services, hydraulic fracturing, water handling, pipeline and site construction.

6markets live
144ChatGPT answers read
30 Oct 2026latest snapshot

Across markets

Named in the most markets

  1. SLBtop 20 in 4 of 6 · #1 in 2
  2. Halliburtontop 20 in 4 of 6
  3. Baker Hughestop 20 in 4 of 6
  4. Weatherfordtop 20 in 3 of 6
  5. Deep Well Servicestop 20 in 2 of 6 · #1 in 1
  6. ProPetro Servicestop 20 in 2 of 6 · #1 in 1
  7. Liberty Oilfield Servicestop 20 in 2 of 6
  8. Victory well servicingtop 20 in 2 of 6
  9. Key Energy Servicestop 20 in 2 of 6
  10. Action Energy Servicestop 20 in 2 of 6

Nationwide

Snapshot 30 Oct 2026 · 24 answers · 12 named

United States

  1. Liberty Energy75%
  2. Halliburton71%
  3. SLB67%

No Leader yet

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By state

Snapshot 30 Oct 2026 · 24 answers · 15 named

California

  1. TRB Oilfield Services96%
  2. MMI Services88%
  3. Excalibur Well Services71%

No Leader yet

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Snapshot 30 Oct 2026 · 24 answers · 20 named

Pennsylvania

  1. Deep Well Services63%
  2. Evergreen Oilfield Solutions58%
  3. Gas Field Specialists58%

Leader: Deep Well Services

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Snapshot 23 Oct 2026 · 24 answers · 18 named

Texas

  1. SLB58%
  2. Halliburton54%
  3. Liberty Oilfield Services42%

Leaders: SLB, Halliburton

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By city

Snapshot 30 Oct 2026 · 24 answers · 25 named

Houston

  1. SLB67%
  2. Halliburton63%
  3. Baker Hughes63%

Leaders: SLB, Halliburton

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Snapshot 30 Oct 2026 · 24 answers · 27 named

Midland–Odessa

  1. ProPetro Services75%
  2. Liberty Oilfield Services58%
  3. Victory well servicing54%

Leader: Liberty Oilfield Services

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