SHAEFFER 12-3A (F12W)

API 04510454 · Garfield County, Colorado · MAMM CREEK field

PRGW
API
04510454
Operator
QB ENERGY OPERATING LLC
County
Garfield
Spudded
2005-03-11
Measured depth
7,871 ft
True vertical depth
7,638 ft

Production

19 monthly filings with Colorado, Nov 2024 to May 2026. Each product is in its own unit and the four are never added.

Cumulative oil
60 bbl
Cumulative gas
45,026 MCF
Cumulative water
292 bbl
PeriodOil (bbl)Gas (MCF)Water (bbl)Days
May 2026—2,2981731
Apr 202672,329230
Mar 202622,4343531
Feb 202652,2632828
Jan 202632,461—31
Dec 2025—2,4201931
Nov 2025—2,3351229
Oct 2025132,4782331
Sep 202522,3782230
Aug 202522,4402230
Jul 2025—2,4941831
Jun 2025—2,4001630
May 2025112,3201331
Apr 202542,150230
Mar 202522,3261031
Feb 202522,071528
Jan 202532,4641430
Dec 202422,441931
Nov 202422,5242530

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
Directional
Deepest station
7,671 ft
True vertical depth
7,638 ft
Reach from well head (derived)
1,528 ft
Bearing (derived)
28°
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

39.462222, -107.726331

39.46222, -107.72633 · Surface location as filed with Colorado

Every well in Garfield County, Colorado

Colorado state record, from CO_wells_WELLS_SHP.parquet. Corpus built 2026-09-11.