McElmo Cr I-21

API 43037159530000 · San Juan County, Utah · GREATER ANETH field

POW
API
43037159530000
Operator
Elk Operating Services, LLC
County
San Juan
Measured depth
5,450 ft

Production

18 monthly filings with Utah, Jan 2025 to Jun 2026. Each product is in its own unit and the four are never added.

Cumulative oil
19,038 bbl
Cumulative gas
19,598 MCF
Cumulative water
70,095 bbl
PeriodOil (bbl)Gas (MCF)Water (bbl)Days
Jun 20263551,4292,30630
May 20263771,2012,07531
Apr 20264141,1122,43530
Mar 20261,1921,5204,27931
Feb 20261,0721,1913,62028
Jan 20261,1519093,89831
Dec 20251,1841,2384,61831
Nov 20251,4821,1164,23230
Oct 20251,4071,6914,79231
Sep 20251,3611,4074,73930
Aug 20256055751,67913
Jul 20257808412,74117
Jun 20251,3281,2454,84930
May 20251,3451,1684,92731
Apr 20251,1366824,62930
Mar 20251,3111,0504,75531
Feb 20251,1916864,51628
Jan 20251,3475375,00531

A dash is a period the well filed with no volume for that product. This corpus holds Utah’s series from 2025; the Division publishes earlier years in a separate set of files.

Work history

Utah files 2 records of work done on this well — each drill, plug, deepening, re-entry, re-perforation and recompletion, with the depths reached. One carries a production test the operator filed afterwards.

DRILL

VERTICALPOW
Completed
1959-02-22
First production
1959-03-02
Measured depth
5,443 ft
True vertical depth
5,443 ft

Production test

TestedOil (bbl/d)Gas (MCF/d)Water (bbl/d)Gravity (°API)Shut-in (psi)Choke
1959-03-028780240.9——

A production test is one measurement the operator made on one day and filed with Utah. It is not a monthly average and it does not describe how the well produced afterwards. The choke size is shown exactly as filed: Utah records it in inches on some reports and in sixty-fourths of an inch on others, and names the unit on neither. A dash is a measurement Utah did not file, or one it filed outside any physically possible range.

REPERF

POW

Location

37.229037, -109.225985

37.22904, -109.22598 · Surface location as filed with Utah

Every well in San Juan County, Utah

Utah state record, from UT_wells_Wells.parquet. Corpus built 2026-09-11.