LFR South 8-27-28-B4-5H

API 43013540890000 · Duchesne County, Utah · ALTAMONT field

POW
API
43013540890000
Operator
Crescent Energy Operating, LLC
County
Duchesne
Measured depth
21,630 ft
True vertical depth
11,013 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
23,412 bbl
Cumulative gas
55,961 MCF
Cumulative water
38,081 bbl
PeriodOil (bbl)Gas (MCF)Water (bbl)Days
Jun 20262,2575,6533,20629
May 20262,6543,8353,88931
Apr 202601,842030
Mar 202623639031
Feb 20260486028
Jan 2026151,958031
Dec 20255741,53827131
Nov 20251,0062,4241,23630
Oct 20259952,7851,33231
Sep 20251,0512,0961,31030
Aug 20259952,9391,47931
Jul 20259612,2281,64431
Jun 20257652,2999,1162
May 20251,3212,6861,7731
Apr 20252,2474,8712,46030
Mar 20252,6445,4203,14231
Feb 20252,7195,5253,28028
Jan 20253,1856,7373,94331

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.

Wellbore

Utah holds the directional survey of this hole as it was drilled.

Deepest station
21,603 ft
True vertical depth
10,996 ft
Reach from well head (derived)
11,149 ft
Bearing (derived)
273°
Stations shown
13

Utah filed 219 stations for this well. The 13 shown are the ones that carry the shape: every station left out lies within 25 ft of the line drawn through the ones kept. The reach and bearing are derived from two points Utah filed. Neither is a figure the operator reported.

Work history

Utah files 1 record 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

HORIZONTALDRL
First production
2024-03-08
Measured depth
21,603 ft
True vertical depth
10,996 ft

Production test

TestedOil (bbl/d)Gas (MCF/d)Water (bbl/d)Gravity (°API)Shut-in (psi)Choke
2024-03-1991274081541——

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.

Location

40.277065, -110.310135

40.27707, -110.31014 · 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.