Products and Services
  • Survey computer programs for sale or lease
  • Survey computer programs for directional well-planning, proposals and traveling cylinder for sale or lease
  • Engineering service
  • Gyro single shot service
  • Gyro multishot service
  • Steering tool orientation service
  • Computer software and interface support
  • Survey Instrument repairs
  • Directional survey instrument sales
Welnavs Home Page...
For the nearest personnel and equipment depot contact:


15032 Redhill Avenue Suite D
Tustin, CA 92780
Voice: 714/259-7760
FAX 714/259-9257


ELKO, NEVADAVoice: (775) 753-7723Fax: (775) 753-7432
WINNEMUCCA, NEVADAVoice: (775) 623-8773Fax: (775) 623-3307
HOUSTON, TEXASVoice: (713) 849-3498Fax: (713) 849-3643
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