EP Energy 8-20C4

API 43013531660000 · Duchesne County, Utah · ALTAMONT field

POW
API
43013531660000
Operator
Crescent Energy Operating, LLC
County
Duchesne
Measured depth
11,900 ft
True vertical depth
11,900 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
5,399 bbl
Cumulative gas
39,815 MCF
Cumulative water
53,277 bbl
PeriodOil (bbl)Gas (MCF)Water (bbl)Days
Jun 20262282,1231,96730
May 20262902,4901,54431
Apr 20263813,4291,38130
Mar 2026931,41842313
Feb 20261982,4301,50728
Jan 20262352,5931,30931
Dec 20252532,5832,24231
Nov 20252582,4463,67930
Oct 20253042,5074,21531
Sep 20253182,4034,22530
Aug 20254102,4375,15531
Jul 20254702,2746,06631
Jun 20254862,2426,88030
May 20256372,4279,67231
Apr 2025087134
Mar 20252571,90271228
Feb 20252781,9761,16228
Jan 20253032,0481,12531

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
Spudded
2015-01-10
Completed
2015-02-11
First production
2015-02-13
Measured depth
11,514 ft
True vertical depth
11,499 ft

Production test

TestedOil (bbl/d)Gas (MCF/d)Water (bbl/d)Gravity (°API)Shut-in (psi)Choke
2015-02-1436834723144——

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.

RECOMP

POW
Completed
2021-03-31

Location

40.204787, -110.367201

40.20479, -110.36720 · Surface location as filed with Utah

Every well in Duchesne County, Utah

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