1. 1. Each operator shall conduct a stabilized production test of at least 24 hours duration not later than 15 days following the completion or recompletion of any well for the production of oil or gas.

   1.1. The results of the test shall be reported in writing to the division within 15 days after completion of the test.

   1.2. Additional tests shall be made as requested by the division.

2. 2. The division may request subsurface pressure measurements on a sufficient number of wells in any pool to provide adequate data to determine reservoir characteristics.
3. 3. Upon written request, the division may waive or extend the time for conducting any test.

4. 4. A gas-oil ratio "GOR" test shall be conducted not later than 15 days following the completion or recompletion of each well in a pool that contains both oil and gas.

   4.1. The average daily oil production, the average daily gas production and the average GOR shall be recorded.

   4.2. The results of the GOR test shall be reported in writing to the division within 15 days after completion of the test.

   4.3. A GOR test of at least 24 hours duration shall satisfy the requirements of Subsection R649-3-19(1).

5. 5. When the results of a multipoint test or other approved test for the determination of gas well potential have not been submitted to the division within 30 days after completion or recompletion of any producible gas well, the division may order this test to be made.

   5.1. Any data pertinent to the test shall be submitted to the division in legible, written form within 15 days after completion of the test.

   5.2. The performance of a multipoint or other approved test shall satisfy the requirements of Subsection R649-3-19(1).

6. 6. Any tests of any producible gas well will be taken in accordance with the Manual of Back-Pressure Testing of Gas Wells published by the Interstate Oil and Gas Compact Commission, with necessary modifications as approved by the division.

KEY: oil and gas law

Date of Last Change: December 3, 2025

Notice of Continuation: June 30, 2025

Authorizing, and Implemented or Interpreted Law: 40-6-1 et seq.; 40-6-5; 40-6-20; 40-6-21