CWU 521-15F

API 43047332960000 · Uintah County, Utah · NATURAL BUTTES field

PGW
API
43047332960000
Operator
Greylock Production, LLC
County
Uintah
Measured depth
6,225 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
20 bbl
Cumulative gas
11,194 MCF
Cumulative water
85 bbl
PeriodOil (bbl)Gas (MCF)Water (bbl)Days
Jun 20260573030
May 202635861731
Apr 202625681630
Mar 202645472031
Feb 20260479028
Jan 20260508031
Dec 20250630031
Nov 20250585030
Oct 20250657031
Sep 20250618030
Aug 20250700031
Jul 20252719031
Jun 20251590530
May 20251717431
Apr 20253664730
Mar 20251716631
Feb 20251679128
Jan 20252658931

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
Completed
1999-03-23
First production
1999-03-23
Measured depth
6,225 ft
True vertical depth
6,225 ft

Production test

TestedOil (bbl/d)Gas (MCF/d)Water (bbl/d)Gravity (°API)Shut-in (psi)Choke
1999-03-30085020——24

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

40.030717, -109.429468

40.03072, -109.42947 · 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.