CWU 858-30

API 43047352720000 · Uintah County, Utah · NATURAL BUTTES field

PGW
API
43047352720000
Operator
Greylock Production, LLC
County
Uintah
Measured depth
8,820 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
196 bbl
Cumulative gas
17,196 MCF
Cumulative water
1,783 bbl
PeriodOil (bbl)Gas (MCF)Water (bbl)Days
Jun 2026998112630
May 2026101,0066331
Apr 2026996419230
Mar 202601,013131
Feb 20262892416428
Jan 202691,0025931
Dec 2025151,01911531
Nov 20252199325930
Oct 202511,035031
Sep 20251797812528
Aug 2025139213731
Jul 202551,04611231
Jun 2025199010130
May 2025131,12116131
Apr 2025101,15812328
Mar 2025211,43513328
Feb 2025016602
Jan 2025144441215

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 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

VERTICALPGW
Spudded
2004-12-08
Completed
2005-01-17
First production
2005-01-17
Measured depth
8,780 ft
True vertical depth
8,780 ft

Production test

TestedOil (bbl/d)Gas (MCF/d)Water (bbl/d)Gravity (°API)Shut-in (psi)Choke
2005-01-23401,11568——10

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

40.001263, -109.362866

40.00126, -109.36287 · 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.