Dana Armstrong

Scientific Drilling International, Inc. provides directional drilling and wellbore navigation, surveying and logging services. It also provides survey and steering, measurement and logging while drilling, production logging, ranging, directional drilling, wellbore navigation, and surveying and logging services. The company was founded in 1969 and is headquartered in Woodlands, TX.

Part of Scientific Drilling International, Inc., Scientific Drilling Controls Ltd. is an independent service provider offering complete high-accuracy wellbore navigation and drilling solutions. The company is based in London, UK. The MPNN tool is a cost-effective way to run pulsed neutron logs on slickline or coiled tubing. The British company provides radial gamma ray and precision inclination measurements close to the bit. Scientific Drilling International is an independent directional drilling and wellbore navigation, surveying, and logging service company serving customers worldwide. The company was founded in 1985.

Excelerate Energy LP provides liquefied natural gas. It develops and operates offshore LNG terminals and re-gasification platforms. It offers floating regasification services from FSRU to infrastructure development to LNG supply. The company was founded by George B. Kaiser in July 2003 and is headquartered in Woodlands, TX.

ION Geophysical Corp. engages in the provision of geoscience technology, services, and solutions to the oil and gas industry. It operates through the E&P Technology and Services, and Operations Optimization segments. The E&P Technology and Services segment creates digital data assets and delivers services that improve decision-making, mitigate risk and maximize portfolio value for E&P companies. The Operations Optimization segment develops mission-critical subscription offerings and engineering services that enable operational control and optimization offshore. The company was founded in 1968 and is headquartered in Houston, TX.