Mesa Chica Survey LTD. is a seismic service company providing surveying, permitting, project
management and survey QC services to the oil and gas industry. Mesa Chica has over 63 years of combined
survey management experience in 2D and 3D surveys from North America, Mid East, Africa and India. Mesa
Chica Survey was formed in 2000 prior to that it operated under Mesa Chica Corp from 1992 to 2000.

Mesa Chica Survey provides seismic surveys running 25 Leica GPS system GX1230’s for RTK data
collection and static control points. Total stations used when applicable running 4 Leica or Trimble total
stations and inertial systems (Zupt) in heavy canopy areas. Data processing is all done with GPSeismic ver.
2009 and 2010. Mapping of all data and hazard survey implementing ESRI Arcmap ver. 9.2 and 10.0. Mesa
Chica works closely with the client on grid layout and with the front end of permitting and brush clearing to
provide the best data possible in adverse landowner areas.