Simpson 36-4H
API 12348069 · Weld County, Colorado · DJ HORIZONTAL NIOBRARA field
PROW
API
12348069
Operator
PRAIRIE OPERATING CO LLC
County
Weld
Location
Spudded
2025-08-19
Production
10 monthly filings with Colorado, Aug 2025 to May 2026. Each product is in its own unit and the four are never added.
Cumulative oil
21,774 bbl
Cumulative gas
42,021 MCF
Cumulative water
65,413 bbl
| Period | Oil (bbl) | Gas (MCF) | Water (bbl) | Days |
|---|---|---|---|---|
| May 2026 | 2,198 | 5,940 | 2,729 | 31 |
| Apr 2026 | 2,727 | 7,027 | 3,505 | 30 |
| Mar 2026 | 5,413 | 17,793 | 5,103 | 31 |
| Feb 2026 | 9,390 | 9,825 | 12,139 | 28 |
| Jan 2026 | 2,046 | 1,436 | 20,129 | 31 |
| Dec 2025 | — | — | 21,808 | 15 |
| Nov 2025 | — | — | — | 0 |
| Oct 2025 | — | — | — | 0 |
| Sep 2025 | — | — | — | 0 |
| Aug 2025 | — | — | — | 0 |
A dash is a period the well filed with no volume for that product.
Wellbore
Colorado files the bottom of each bore of this well, and not the path between.
Bore
Horizontal
Deepest station
17,916 ft
True vertical depth
7,395 ft
Reach from well head (derived)
10,672 ft
Bearing (derived)
87°
Bores
1
The line on the map joins the well head to the bottom of each bore. It is a statement about those two points and not about the path between them, which Colorado does not file. The reach and bearing are derived from two points Colorado filed. Neither is a figure the operator reported.
Location
40.632775, -104.735977
40.63278, -104.73598 · Surface location as filed with Colorado⌘ or Ctrl + scroll to zoom
Every well in Weld County, Colorado
Colorado state record, from CO_wells_WELLS_SHP.parquet. Corpus built 2026-09-11.