What do we offer?

  • Drilling Services
  • Cementing Engineering & Services
  • Mud Logging & H2S Abatement
  • Technology



TopHand is a networked data acquisition system, also known as an Electronic Data Recorder or EDR. Drilling data is made available throughout the site on computer workstations including a rugged outdoor touch screen workstation for the driller. Drilling data and reports are uploaded to the internet in real time. View your well data using your web browser through our secure login.



Worldwide Operating Areas


Company Profile

ThermaSource is the leading service provider in the geothermal industry in the US and has expanded its leadership position overseas. Established over 30 years ago as an engineering and consulting firm, ThermaSource has diversified into contract drilling, cementing, and mud logging in the last five years. The Company is currently expanding selectively into the oil and gas sector.

With a comprehensive set of services, ThermaSource offers stand-alone or integrated drilling solutions to our customers. Our goal is to help customers manage their risks and costs while increasing their probability of achieving a successful outcome.

Safety is core to our effort and governs how we operate.  From the first action taken for mobilization to when the last piece of equipment is returned to our yard, the number one priority is operating in a safe and efficient manner. 

ThermaSource is managed by experienced O&G and renewable sponsors


riverstone        usrenewables        rusticcanyon
Manages $22 billion, including world's largest renewable energy fund. Current portfolio of 91 investments & $80 billion global footprint        Founded in 2003 and has mobilized $750 million of capital commitments to invest in renewable projects        Focused on early stage investment. One of the largest venture capital firms based in Southern California