Patterson-UTI
Leading provider of diversified energy services
2550 employees · est. 1978 · Houston, United States
Patterson-UTI is the older company (2006 vs 1978); Patterson-UTI is the larger of the two.
Side-by-Side Comparison
| Metric | DDH1 Drilling | Patterson-UTI |
|---|---|---|
| Founded | ||
| Founded | 2006 | 1978 older |
| Headquarters | ||
| Headquarters | Australia | Houston, United States |
| Employees | ||
| Employees | 282 | 2550 larger |
| Industry | ||
| Industry | Industrial | Energy |
| Funding Stage | ||
| Funding Stage | Series Unknown | Not tracked yet |
| Total Funding | ||
| Total Funding | Not tracked yet | Not tracked yet |
| Funding Rounds | ||
| Funding Rounds | 1 | Not tracked yet |
| Services | ||
| Services | Diamond Coring, Reverse Circulation, Specialized Engineering Solutions | Not tracked yet |
| Target Customers | ||
| Target Customers | Mineral Exploration Companies, Mining Industry Stakeholders, Investors in Mining Services, Engineering Firms | Not tracked yet |
| Taxonomy | ||
| Taxonomy | Deep Drilling Services, Directional Drilling, Diamond Core Drilling, Mineral Exploration, Custom Drilling Programs, Drilling Rig Fleet, Skilled Rig Operators, Deep Directional Drilling Techniques, Coring Services, Mine Service, Engineering Holes | Drilling Services, Completion Services, Oilfield Equipment Rental, Rig Technology, Directional Drilling, Specialized Bit Solutions |
| Website | ||
| Website | ddh1.com.au | patenergy.com |
About DDH1 Drilling
DDH1 Drilling, established in 2006, operates at the forefront of the Industrial sector, providing innovative drilling operations throughout Australia. The company prides itself on its extensive experience, encapsulated in its slogan, "DDH1 - The Value of Experience." Headquartered in Australia, DDH...
About Patterson-UTI
Patterson-UTI is a leading provider of drilling and completion services to oil and natural gas exploration and production companies in the United States and other select countries. The company offers a range of services including contract drilling, integrated well completion, and directional drillin...
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Funding, hiring, leadership and stack changes at DDH1 Drilling and Patterson-UTI — by email.
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Compiled from the BounceWatch company index. We last looked at DDH1 Drilling on 12 Jan 2026, and Patterson-UTI on 10 Nov 2024. Where a field is blank here, it means we have not recorded it — not that the answer is zero. How we source and date this.