EP Energy 4-12C5
API 43013532400000 · Duchesne County, Utah · ALTAMONT field
Production
18 monthly filings with Utah, Jan 2025 to Jun 2026. Each product is in its own unit and the four are never added.
| Period | Oil (bbl) | Gas (MCF) | Water (bbl) | Days |
|---|---|---|---|---|
| Jun 2026 | 132 | 579 | 10,553 | 30 |
| May 2026 | 251 | 242 | 3,947 | 24 |
| Apr 2026 | 116 | 88 | 6,200 | 30 |
| Mar 2026 | 36 | 114 | 5,702 | 31 |
| Feb 2026 | 160 | 156 | 4,559 | 25 |
| Jan 2026 | 153 | 231 | 6,987 | 31 |
| Dec 2025 | 184 | 246 | 7,349 | 31 |
| Nov 2025 | 122 | 123 | 6,197 | 30 |
| Oct 2025 | 135 | 151 | 6,754 | 31 |
| Sep 2025 | 145 | 171 | 7,122 | 30 |
| Aug 2025 | 175 | 224 | 8,068 | 31 |
| Jul 2025 | 294 | 250 | 8,733 | 31 |
| Jun 2025 | 208 | 290 | 8,907 | 30 |
| May 2025 | 222 | 317 | 9,623 | 31 |
| Apr 2025 | 204 | 311 | 8,776 | 30 |
| Mar 2025 | 328 | 508 | 10,138 | 31 |
| Feb 2025 | 530 | 572 | 10,035 | 28 |
| Jan 2025 | 196 | 618 | 11,686 | 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.
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
VERTICALPOWProduction test
| Tested | Oil (bbl/d) | Gas (MCF/d) | Water (bbl/d) | Gravity (°API) | Shut-in (psi) | Choke |
|---|---|---|---|---|---|---|
| 2015-04-30 | 762 | 972 | 549 | 45 | — | — |
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.
RECOMP
POWLocation
40.232675, -110.393144
Every well in Duchesne County, Utah
Utah state record, from UT_wells_Wells.parquet. Corpus built 2026-09-11.