> Enrich.chat gives AI agents verified work emails and mobiles. To use it from an agent, read https://enrich.chat/agents.md . This is the Markdown version of https://enrich.chat/companies-in/texas/oil-and-energy/ # Oil and energy companies in Texas Larger oil and energy companies headquartered in Texas: who they are, what they run and how to reach their people. By Enrich.chat Editorial. Updated October 21, 2026. **Short answer:** Larger oil and energy companies headquartered in Texas include Baker Hughes, Halliburton, Chevron, NOV and McDermott International. Below are the tools that stand out, where they are based and how big they are. ## Which oil and energy companies are headquartered in Texas? They include Baker Hughes, Halliburton, Chevron, NOV and McDermott International. The table lists a selection in alphabetical order; names link to company profiles. | Company | Size | Tools detected | | --- | --- | --- | | [Baker Hughes](https://enrich.chat/company/baker-hughes/) | 50,000 to 100,000 | 65 | | [CB&I](https://enrich.chat/company/cbandi/) | 10,000 to 25,000 | 15 | | ChampionX | 5,000 to 10,000 | 15 | | [Chevron](https://enrich.chat/company/chevron/) | 50,000 to 100,000 | 40 | | CITGO | 5,000 to 10,000 | 7 | | [ConocoPhillips](https://enrich.chat/company/conocophillips/) | 10,000 to 25,000 | 24 | | [Energy Transfer](https://enrich.chat/company/energy-transfer/) | 10,000 to 25,000 | 11 | | Enterprise Products | 5,000 to 10,000 | 11 | | EOG Resources | 2,000 to 5,000 | 11 | | Expro | 5,000 to 10,000 | 35 | | [Halliburton](https://enrich.chat/company/halliburton/) | 50,000 to 100,000 | 27 | | Key Energy Services | 2,000 to 5,000 | 12 | | Kinder Morgan | 5,000 to 10,000 | 16 | | [McDermott International](https://enrich.chat/company/mcdermott-international/) | 25,000 to 50,000 | 13 | | Motiva Enterprises | 2,000 to 5,000 | 16 | | Murphy Oil | 2,000 to 5,000 | 17 | | [Nabors](https://enrich.chat/company/nabors/) | 10,000 to 25,000 | 16 | | NESR | 5,000 to 10,000 | 9 | | [NOV](https://enrich.chat/company/nov/) | 25,000 to 50,000 | 38 | | [Oceaneering International](https://enrich.chat/company/oceaneering-international/) | 10,000 to 25,000 | 40 | | OneSubsea | 10,000 to 25,000 | 4 | | [Oxy](https://enrich.chat/company/oxy/) | 10,000 to 25,000 | 18 | | [Phillips 66](https://enrich.chat/company/phillips-66/) | 10,000 to 25,000 | 35 | | Plains All American | 2,000 to 5,000 | 15 | | S&B | 2,000 to 5,000 | 11 | | Superior Energy Services | 2,000 to 5,000 | 10 | | [Tenaris](https://enrich.chat/company/tenaris/) | 25,000 to 50,000 | 23 | | Total Safety | 2,000 to 5,000 | 21 | | Valaris | 2,000 to 5,000 | 4 | | Valero | 10,000 to 25,000 | 14 | ## What technology do oil and energy companies in Texas use? These tools stand out among them: each is detected more often here than across all the organizations listed. The tick on each bar marks that wider average. **Figure: Tools that stand out among oil and energy companies in Texas.** Bars for the share of listed oil and energy companies in Texas where each tool was detected, with a tick for the share across everything listed: New Relic 34% against 19%, Workday Recruiting 23% against 10%, Gravity Forms 20% against 7%, SAP SuccessFactors 20% against 8%, Adobe Marketing Cloud 17% against 10%, Oracle Taleo 17% against 3%. *Share of listed oil and energy companies in Texas where each tool was detected. The tick marks the share across all listed organizations.* ## Where in Texas are they based? The bars show the headquarters city of the listed oil and energy companies. **Figure: Headquarters cities of oil and energy companies in Texas.** Bars for the share of listed oil and energy companies in Texas headquartered in each city: Houston 83%, The Woodlands 6%, Dallas 3%, San Antonio 3%, Pasadena 3%, Midland 3%. *Share of listed oil and energy companies in Texas by headquarters city.* ## How big are oil and energy companies in Texas? The columns show how they spread across six size ranges. **Figure: Size of oil and energy companies in Texas.** Six columns for the share of listed oil and energy companies in Texas in each size range: 2-5K 40%, 5-10K 17%, 10-25K 26%, 25-50K 9%, 50-100K 9%, 100K+ 0%. *Share of listed oil and energy companies in Texas in each size range.* ## More to explore Other industries in Texas: [Hospitals and health care](https://enrich.chat/companies-in/texas/hospitals-and-health-care/)[Information technology and services](https://enrich.chat/companies-in/texas/information-technology-and-services/)[Government administration](https://enrich.chat/companies-in/texas/government-administration/)[Retail](https://enrich.chat/companies-in/texas/retail/)[Financial services](https://enrich.chat/companies-in/texas/financial-services/)[Restaurants](https://enrich.chat/companies-in/texas/restaurants/)[Higher education](https://enrich.chat/companies-in/texas/higher-education/)[Primary and secondary education](https://enrich.chat/companies-in/texas/primary-and-secondary-education/)[Construction](https://enrich.chat/companies-in/texas/construction/)[Health, wellness and fitness](https://enrich.chat/companies-in/texas/health-wellness-and-fitness/)[All of Texas](https://enrich.chat/companies-in/texas/) Oil and energy elsewhere: [United States](https://enrich.chat/companies-in/united-states/oil-and-energy/)[United Kingdom](https://enrich.chat/companies-in/united-kingdom/oil-and-energy/)[Brazil](https://enrich.chat/companies-in/brazil/oil-and-energy/)[Oil and energy](https://enrich.chat/industries/oil-and-energy/) ## How do you reach operations leaders, CIOs and heads of procurement at oil and energy companies in Texas? Pick an organization from the table, then ask your AI agent for the people in the roles you sell to. ```text Use www.enrich.chat to find operations leaders, CIOs and heads of procurement at [company] in Texas, with titles and verified work emails ``` ## Frequently asked questions ### Which oil and energy companies are headquartered in Texas? They include Baker Hughes, Halliburton, Chevron, NOV and McDermott International. The page lists a selection with links to their profiles. ### What technology do oil and energy companies in Texas use? Tools that stand out include New Relic, Workday Recruiting, Gravity Forms and SAP SuccessFactors. ### How big are oil and energy companies in Texas? They range from about 2,000 employees to well over 100,000. The columns on this page show the spread. ### Who do you sell to? Usually operations leaders, CIOs and heads of procurement. Ask your AI agent to use www.enrich.chat to find them with verified work emails. ## Try this prompt Find operations leaders, CIOs and heads of procurement ```text Use www.enrich.chat to find operations leaders, CIOs and heads of procurement at [company] in Texas, with titles and verified work emails ``` ## Related - [Companies using a technology](https://enrich.chat/companies-using/) - [Hospitals and health systems in Texas](https://enrich.chat/companies-in/texas/hospitals-and-health-care/) - [Software and technology services companies in Texas](https://enrich.chat/companies-in/texas/information-technology-and-services/) - [Government agencies in Texas](https://enrich.chat/companies-in/texas/government-administration/) - [Retailers in Texas](https://enrich.chat/companies-in/texas/retail/) - [Oil and energy companies in the United States](https://enrich.chat/companies-in/united-states/oil-and-energy/) - [Oil and energy companies in the United Kingdom](https://enrich.chat/companies-in/united-kingdom/oil-and-energy/) - [Oil and energy companies in Brazil](https://enrich.chat/companies-in/brazil/oil-and-energy/) - [Tech stack lookup](https://enrich.chat/tools/tech-stack-lookup/)