CWU 528-12

API 43047366970000 · Uintah County, Utah · NATURAL BUTTES field

PGW
API
43047366970000
Operator
Greylock Production, LLC
County
Uintah
Measured depth
9,675 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
981 bbl
Cumulative gas
8,447 MCF
Cumulative water
2,378 bbl
PeriodOil (bbl)Gas (MCF)Water (bbl)Days
Jun 20267269420030
May 20269571324031
Apr 20262666512730
Mar 20267178024631
Feb 20267973425028
Jan 20268480323031
Dec 20256183625431
Nov 20259980324430
Oct 20259385021431
Sep 202515090121930
Aug 202515166815426
Jul 20250000
Jun 20250000
May 20250000
Apr 20250000
Mar 20250000
Feb 20250000
Jan 20250000

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
2006-03-09
Completed
2006-04-20
First production
2006-04-20
Measured depth
9,675 ft
True vertical depth
9,675 ft

Production test

TestedOil (bbl/d)Gas (MCF/d)Water (bbl/d)Gravity (°API)Shut-in (psi)Choke
2006-04-2340306280——14

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

40.053841, -109.385384

40.05384, -109.38538 · 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.