CWU 519-16

API 43047356820000 · Uintah County, Utah · NATURAL BUTTES field

PGW
API
43047356820000
Operator
Greylock Production, LLC
County
Uintah
Measured depth
10,550 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
787 bbl
Cumulative gas
55,174 MCF
Cumulative water
1,148 bbl
PeriodOil (bbl)Gas (MCF)Water (bbl)Days
Jun 2026102,689030
May 2026142,801031
Apr 202602,818030
Mar 2026812,8275531
Feb 202612,645328
Jan 202692,9392631
Dec 202502,978031
Nov 202582,8873430
Oct 2025673,2229331
Sep 2025493,18211630
Aug 2025753,31810531
Jul 2025753,34111731
Jun 2025653,1008230
May 2025633,3539831
Apr 2025713,25510930
Mar 2025733,36310931
Feb 2025493,0799628
Jan 2025773,37710531

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 2 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
Spudded
2005-01-11
Completed
2005-03-08
First production
2005-03-08
Measured depth
10,560 ft
True vertical depth
10,560 ft

Production test

TestedOil (bbl/d)Gas (MCF/d)Water (bbl/d)Gravity (°API)Shut-in (psi)Choke
2005-03-152674195——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.

REPERF

PGW

Location

40.036606, -109.452668

40.03661, -109.45267 · 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.