New Mexico Administrative Code
Title 19 - NATURAL RESOURCES AND WILDLIFE
Chapter 15 - OIL AND GAS
Part 26 - INJECTION
Section 19.15.26.11 - TESTING, MONITORING, STEP-RATE TESTS, NOTICE TO THE DIVISION, REQUESTS FOR PRESSURE INCREASES
Universal Citation: 19 NM Admin Code 19.15.26.11
Current through Register Vol. 35, No. 18, September 24, 2024
A. Testing.
(1) Prior to commencement of
injection and any time the operator pulls the tubing or reseats the packer, the
operator shall test the well to assure the integrity of the casing and the
tubing and packer, if used, including pressure testing of the casing-tubing
annulus to a minimum of 300 psi for 30 minutes or such other pressure or time
as the appropriate district supervisor may approve. The operator shall use a
pressure recorder and submit copies of the chart to the appropriate division
district office within 30 days following the test date.
(2) At least once every five years
thereafter, the operator shall test an injection well to assure its continued
mechanical integrity. Tests demonstrating continued mechanical integrity shall
include the following:
(a) measurement of
annular pressures in a well injecting at positive pressure under a packer or a
balanced fluid seal;
(b) pressure
testing of the casing-tubing annulus for a well injecting under vacuum
conditions; or
(c) other tests that
are demonstrably effective and that the division may approve for use.
(3) Notwithstanding the test
procedures outlined in Paragraphs (1) and (2) of Subsection A of 19.15.26.11
NMAC, the division may require the operator to conduct more comprehensive
testing of the injection well when deemed advisable, including the use of
tracer surveys, noise logs, temperature logs or other test procedures or
devices.
(4) In addition, the
division may order that the operator conduct special tests prior to the
expiration of five years if the division believes conditions so warrant. The
division shall consider a special test that demonstrates a well's continued
mechanical integrity the equivalent of an initial test for test scheduling
purposes, and the regular five-year testing schedule shall be applicable
thereafter.
(5) The operator shall
advise the division of the date and time any initial, five-year or special
tests are to be commenced so the division may witness the
tests.
B. Monitoring. The operator shall equip an injection well so that the injection pressure and annular pressure may be determined at the wellhead and the injected volume may be determined at least monthly.
C. Step-rate tests, notice to the division, requests for injection pressure limit increases.
(1) Whenever an operator conducts
a step-rate test for the purpose of increasing an authorized injection or
disposal well pressure limit, the operator shall give notice of the date and
time of the test in advance to the appropriate division district
office.
(2) The operator shall
submit copies of injection or disposal well pressure-limit increase
applications and supporting documentation to the division's Santa Fe office and
to the appropriate division district office.
Disclaimer: These regulations may not be the most recent version. New Mexico may have more current or accurate information. We make no warranties or guarantees about the accuracy, completeness, or adequacy of the information contained on this site or the information linked to on the state site. Please check official sources.
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