CWU 1138-19
API 43047372720000 · Uintah County, Utah · NATURAL BUTTES field
PGW
API
43047372720000
Operator
Greylock Production, LLC
County
Uintah
Field
NATURAL BUTTES
Measured depth
9,170 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
575 bbl
Cumulative gas
18,909 MCF
Cumulative water
2,780 bbl
| Period | Oil (bbl) | Gas (MCF) | Water (bbl) | Days |
|---|---|---|---|---|
| Jun 2026 | 41 | 991 | 147 | 30 |
| May 2026 | 23 | 1,060 | 65 | 31 |
| Apr 2026 | 22 | 1,010 | 84 | 30 |
| Mar 2026 | 12 | 1,017 | 129 | 31 |
| Feb 2026 | 28 | 929 | 129 | 28 |
| Jan 2026 | 35 | 989 | 115 | 31 |
| Dec 2025 | 17 | 1,032 | 91 | 31 |
| Nov 2025 | 31 | 1,095 | 138 | 30 |
| Oct 2025 | 43 | 1,171 | 178 | 31 |
| Sep 2025 | 36 | 1,077 | 168 | 30 |
| Aug 2025 | 45 | 1,211 | 250 | 31 |
| Jul 2025 | 12 | 1,320 | 162 | 24 |
| Jun 2025 | 14 | 404 | 64 | 12 |
| May 2025 | 56 | 1,165 | 182 | 31 |
| Apr 2025 | 50 | 1,131 | 191 | 30 |
| Mar 2025 | 23 | 1,147 | 239 | 31 |
| Feb 2025 | 60 | 1,038 | 202 | 28 |
| Jan 2025 | 27 | 1,122 | 246 | 31 |
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.
Location
40.019261, -109.362073
40.01926, -109.36207 · Surface location as filed with Utah⌘ or Ctrl + scroll to zoom
Every well in Uintah County, Utah
Utah state record, from UT_wells_Wells.parquet. Corpus built 2026-08-19.