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The reviews do not pertain to geothermal heating and cooling services; they address concerns about a drilling company's vehicle operation and yard work practices. No relevant information about heating and cooling system performance, installation quality, technician knowledge, response time, or reliability for this contractor type is available in the provided reviews.
Based on Google reviews
About the Contractor
Two Eight Drilling, Inc. is a specialized drilling contractor headquartered in Tahlequah, Oklahoma, with roughly 46 years of industry experience. The company operates three regional offices — in Oklahoma, Georgia, and North Carolina — and fields a fleet of air and mud rotary drilling rigs configured for geothermal borehole projects alongside blast hole, water well, specialty, and cathodic protection drilling. For geothermal applications, Two Eight drills large-diameter, deep, and specialized vertical boreholes used in ground-source heat pump installations, drawing on in-house expertise in subsurface geology and the engineering principles that govern loop-field performance. The company pairs an experienced field workforce with a full equipment support and maintenance staff to maintain uptime on technically demanding projects, and emphasizes safety and environmental responsibility across all project types. Verified active operator per twoeight.com + linkedin.com/company/two-eight-drilling-inc. (OK bundle audit 2026-06-01)
46+ years of specialized geothermal drilling experience with a dedicated fleet of air and mud rotary equipment and 119 professional workers serving nationwide projects.
Geothermal heat pump installations in Oklahoma require specific permits and compliance with state regulations regarding well drilling, loop installation, and refrigerant handling. Contact your local building department for specific requirements in your area.
What geothermal drilling capabilities does Two Eight offer in Tahlequah?add
Two Eight maintains a substantial fleet of air and mud rotary capable drilling equipment specifically configured for geothermal projects. Their capabilities include large diameter, deep, and specialized borehole drilling designed for ground-source heat pump installations.
How much experience does Two Eight have with geothermal drilling projects?add
Two Eight has over 46 years of drilling experience with an average employee tenure of at least 7+ years. The company has successfully completed over 1.7 billion feet of total drill footage across projects throughout the United States.
Does Two Eight serve customers outside of Tahlequah, Oklahoma?add
Yes, Two Eight serves customers across multiple regions and has successfully completed geothermal drilling projects nationwide. They operate with a team of 119 professional workers and maintain a fleet of 64 specialized drills to support projects across the country.
What safety and training standards does Two Eight maintain for geothermal drilling?add
Two Eight starts all projects with a commitment to protecting their team utilizing industry standards. The company implements comprehensive training programs for operators and mechanics, continuously training based on evolving demands in the drilling and geothermal industry.
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If you need to reach Two Eight Central Operations directly: (918) 456-8119
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Geothermal heat pump installations in Oklahoma may require drilling permits, environmental site assessments, and compliance with local well and thermal energy regulations. Requirements vary by jurisdiction and system type (vertical, horizontal, open-loop). Contact your local municipality, state energy office, or a licensed geothermal installer for specific permitting requirements in your area.
