Oil and Gas
Exploration, Production and Consulting

Newburgh, Indiana • 812-858-3146

Andrew K. Schweiss

Production Engineer

Andrew K. Schweiss became president of Trey Exploration, Inc. in 2018.  Andrew has been with TEI since 2008  He has a degree in Industrial Technology from Purdue University.  Since joining TEI he has specialized in enhanced oil recovery, water-flood design, reservoir mapping, reserve studies, economic feasibility studies, equipment design and optimization, project cost estimating, equipment purchasing and construction and implementation of projects.

Andrew’s professional associations include:
  • Member, Society of Professional Engineers
  • Member, Indiana Oil and Gas Association
  • Member, Illinois Oil and Gas Asociation
  • Member, Independent Oil Producers of America
  • Member, Illinois Basin Young Professionals
  • Member, Illinois Geologic Society

Andrew is responsible for management of TEI’s field personnel, planning and managing projects involving spudders, well completions and plugging, pulling units, well equipment design and optimization, injection plant design, lease layout and construction, project cost estimating, equipment purchasing , and water-flood design, analysis and implementation.

Andrew manages the Illinois, Kentucky and Indiana operations and production.  Andy works with TEI subcontractors to ensure jobs are performed quickly, efficiently and as designed.