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  • Most orders will ship same-day if ordered by 3 PM MST!

  • We are here to help!

    Please give us a call with any questions or concerns.  If you do not see the item you are looking for, please contact us at or call (970) 434-3708.We will do everything we can to locate what you need. Our customer service line is open Monday-Friday, 8 AM-5PM, MST.

  • We accept a variety of payments! Visa, MasterCard, AMEX, PayPal, and Wires.

About Us

Welcome to U.S. GeoSupply!

US GeoSupply, Inc. was established in 1984, as a specialized one-stop shop for the Professional Wellsite Geologist or Mud Logging Company. Our goal is to provide a complete line of wellsite geologists’ supplies and mud logging equipment for immediate delivery. We carry a broad array of quality supplies, and have rapid access to almost anything that you may need. 

We stock a complete line of quality wellsite geologist’s supplies and mudlogging equipment for immediate delivery, such as Gas Traps, Bubble Jars, Dry Lamps. The most popular items include: sample envelopes/bags, spin-dryers, sample sieves, microscopes, and much more.