Jill R. Haizlip – President
Ms. Haizlip has over 30 years of professional experience in the fields of geothermal resource evaluation, geology and hydrogeochemistry applied to a variety of geothermal exploration; resource assessment, testing and characterization; and development projects. After 15 years as a successful Principal Partner of Geologica, Inc, Ms. Haizlip founded Geologica Geothermal Group in late 2014 in order to continue and expand on the success and capabilities of the Geologica Geothermal Team. Her expertise in chemistry of geothermal fluids is applied to geothermal resource development in: reservoir characterization and temperatures, non-condensable gases, scaling and corrosion, hydrogen sulfide abatement, steam treatment and other geochemical considerations. She has worked extensively with multi-disciplinary teams to develop conceptual and numerical models of geothermal systems as a basis for geothermal development planning and decision making and has managed comprehensive geothermal resource development projects. Ms. Haizlip has extensive experience working on development of geothermal systems worldwide including Djibouti, Indonesia, Kenya, Zambia, Turkey, Caribbean; as well as The Geysers, the Salton Sea, Nevada and other geothermal resources in the Western US.
Project Geoscientist – GIS/Geology
Ms. Fishbin joined Geologica Geothermal Group in 2016 after receiving a Bachelor’s Degree from Middlebury College in Geology and a minor in Environmental Studies. She has provided resource analysis on a wide variety of geothermal systems, primarily through computer-based GIS mapping, the analysis of geothermal geochemistry, and geologic interpretation. She has also provided assistance with reservoir data collection and well testing.
Project Geoscientist – Geochemistry/Well Testing
Mr. Carver is a Project Geoscientist and joined Geologica in late 2017 after receiving a B.A. in Chemistry and Environmental Studies from Lewis & Clark College in Portland, OR. He specializes in geochemistry and well testing to inform geothermal exploration, development, and operation strategies and resource conceptual models. While based in San Francisco, Mr. Carver regularly travels to geothermal projects for on-site support and has experience in the oversight of well stimulation, discharge/injection testing, wireline surveys, and geochemical sampling.
Project Geoscientist – Geophysics/GIS
Gabriel Matson has been with Geologica Geothermal Group since September 2018 and has been working in the geoscience field for the past seven years. With his background in geology, geophysics, and mathematics, Mr. Matson specializes in support for geothermal exploration and resource assessment projects including developing site conceptual models, geophysical data processing and analysis, well testing and analysis, and computer-based mapping. Additionally, Mr. Matson has field experience in potential field (gravity and magnetics) mapping, magnetotellurics, geologic mapping, and sampling.
Leland Davis – Vice President, Operations
Mr. Davis is the Vice President of Operations and a Sr. Geoscientist with more than 10 years’ experience in the geothermal and environmental remediation industries. Mr. Davis first joined Geologica, Inc as a Staff Geoscientist in early 2008 after receiving his Bachelor’s Degree from Middlebury College in Environmental Studies and a minor in Geology. In late 2014, Mr. Davis joined Ms. Haizlip in forming Geologica Geothermal Group, first as Operations Manager and then Vice President of Operations. Since joining the Geologica team he has focused his professional time working on the exploration and development of geothermal resources, and occasionally, environmental remediation activities. His primary expertise is in well test planning, implementation, and evaluation. He specializes in reservoir data collection and resource analysis including computer-based GIS mapping and conceptual modelling. He is experienced in both ArcGIS and Rockworks software packages. He has provided key technical support on geothermal resource assessments, feasibility studies, and wellfield management, as well as planning and execution related to well testing, resource data collection, and environmental compliance. His broad work experience across multiple disciplines in 10+ years with Geologica provides a practical understanding of all facets of geothermal development including geology, geophysics, geochemistry, conceptual modeling, well targeting and design, reservoir engineering, and power plant design.
Project Geoscientist – Geology
Mr. Turk has over seven years of experience as a geologist working in the geothermal and energy industries throughout the country. Mr. Turk holds a Bachelor’s Degree in Geology from the University of Pittsburgh and joins the Geologica Team after receiving a Post Graduate Certificate from the University of Auckland in Geothermal Energy Technology. During his post graduate studies, he received a First in Course Award for his Geothermal Project paper. He has experience in well targeting, field mapping, conceptual modeling, resource capacity estimation, wellsite geology, site management, well testing, geophysical surveying, GIS mapping, fluid sampling, and geochemical evaluations. He has published in geothermal conferences and taught wellsite personnel geothermal topics.
Steven Fercho brings over 10 years of industry experience as a geothermal geologist in prospect
exploration and operating fields. He has been involved in the selection of drilling targets leading to successful geothermal drilling campaigns both internationally and in the western U.S., overseeing wells from start to finish. He also has extensive experience using geologic, geophysical, geochemical, remote
sensing, and well data to build 3D models of geothermal fields. He has worked on geothermal projects in all stages of development in California, Nevada, Hawaii, Guatemala, Honduras, China, Guadeloupe, and Indonesia.
Nicholas Hinz – Vice President, Geoscience
Mr. Hinz has 20 years of field-based experience with structural geology and geothermal projects located throughout North America, East Africa, Turkey, Asia, and the Caribbean. Mr. Hinz joins the Geologica Team after more than 10 years as a Research Associate at University of Nevada, Reno and the Great Basin Center for Geothermal Energy. His past industry experiences have included broad regional assessments and evaluations of individual resources, including both volcano-hosted and fault-hosted resources. He specializes in detailed geologic mapping and stress calculations for the purpose of characterizing fracture permeability, refining conceptual models, and well targeting. Mr. Hinz has completed projects in a variety of environments and geologic settings including volcanic arcs, rifts, and along continental strike-slip fault zones. He has published extensively on geologic and geothermal topics, frequently leads field trips for professional organizations and assists with geothermal training workshops.
San Diego, CA
Dr. Sabodh Garg, Vice President, Reservoir Engineering
Principal Reservoir Engineer
Dr. Sabodh Garg joins the Geologica Team in 2019 as vice president for reservoir engineering and Principal Reservoir Engineer at Geologica. He has collaborated with Geologica on numerous projects over the last 10 years through his previous position as program manager of resource technology for Leidos and Science Applications International Corporation – SAIC. He has been an active participant in geothermal R&D since the mid-1970’s and specializes in geothermal reservoir engineering, geophysical survey interpretation, resource assessment, and development planning. He has carried out technical studies in geothermal reservoir mechanics, pressure transient analysis, multi-phase non-isothermal flow, rock mechanics, and the behavior of geopressured reservoirs. Dr. Garg has served on numerous geothermal and energy-related boards and panels, including Geothermics, Energy Sources, U.S. Academy of Sciences, and DOE review panels, and is recipient of the GRC Special Achievement Award (2001), the GRC 2003 Joseph W. Aidlin Award, and the GRC 2017 Hank Ramey Reservoir Engineering Award.
Junior Reservoir Engineer
Dr. Kunhwi Kim joined Geologica Geothermal Group in November 2019. Prior to that, he was a
Postdoctoral Fellow and Project Scientist in Energy Geosciences Division at Lawrence Berkeley National Laboratory. He was involved in R&D projects with emphasis on development and application of computational tools and software for modeling multiphase fluid flow and heat transfer coupled with mechanical behavior in geological media and subsurface environments. He also has extensive experience in simulating fracture formations and flow enhancement within
rocks. Demonstrated and potential capabilities of his modeling works are towards a variety of energy-related geological problems.
John W. Pritchett
Senior Reservoir Engineer/Numerical Simulation Expert
John Pritchett joined Geologica in 2019 as a Senior Reservoir Engineer and Numerical Simulation Expert. He has been continuously engaged in geothermal reservoir engineering and related activities since 1974 at S-Cubed, Maxwell Technologies, SAIC and Leidos Inc. He specializes in the design, development and application of computer software to describe subsurface phenomena pertinent to geothermal reservoir behavior. In addition to developing simulation software, he has applied these techniques to describe reservoir natural states, production histories, and performance forecasts for numerous geothermal systems worldwide. His software is in routine use in the US and several foreign countries. Beyond geothermal, he has also developed and applied computational software to describe seafloor methane hydrate deposits, fluidized-bed gasification reactors, underground greenhouse-gas sequestration, thermal oil recovery and deep well waste injection. He is the author of over 100 technical publications. He is a member of the Geothermal Resources Council, the International Geothermal Association, and the Geothermal Research Society of Japan. He served on the Board of Directors of the US Geothermal Energy Association (GEA) from 1997 until GEA’s merger with the Geothermal Resources Council (GRC) in 2015. He received the GRC Special Achievement Award in 2000, the GRC Geothermal Pioneer Award in 2010, and the GRC Hank Ramey Reservoir Engineering Award in 2015.
Senior Geologist, Wellsite
Mr. Krahmer joins Geologica in 2019 with over 30 years’ experience as a well-site geologist in the US and around the world. Mr. Krahmer specializes in all facets of drill-site geology related to geothermal exploration and development. His expertise includes cuttings and coring analysis, mineral alteration interpretation, and drilling oversight.