CWU 491-16N

API 43047329560000 · Uintah County, Utah · NATURAL BUTTES field

PGW
API
43047329560000
Operator
Greylock Production, LLC
County
Uintah
Measured depth
6,640 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
104 bbl
Cumulative gas
12,732 MCF
Cumulative water
55 bbl
PeriodOil (bbl)Gas (MCF)Water (bbl)Days
Jun 20260687030
May 20260738031
Apr 20260737030
Mar 20260763031
Feb 20260668028
Jan 20260748031
Dec 20250738031
Nov 20250650030
Oct 202501,029031
Sep 20250778030
Aug 20250793031
Jul 20250508031
Jun 20255119030
May 2025997905531
Apr 20250752030
Mar 20250767031
Feb 20250718028
Jan 20250749031

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 3 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

VERTICALPGW
Completed
1998-02-20
First production
1998-02-20
Measured depth
6,328 ft
True vertical depth
6,328 ft

Production test

TestedOil (bbl/d)Gas (MCF/d)Water (bbl/d)Gravity (°API)Shut-in (psi)Choke
1998-02-2031,1315———

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.

PLUG

REPERF

Location

40.043079, -109.446884

40.04308, -109.44688 · Surface location as filed with Utah

Every well in Uintah County, Utah

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