42-003-33085

Final Completion Horizontal

GRAY, COLUMBUS ET AL

ANDREWS County · District 8 · ENCORE OPERATING, L.P.

Permits

Max Depth

4,700 ft

First Permit

1982-02-11

Latest Activity

2003-12-30

Lifespan

22 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

—

Shut-In

—

Plugged

—

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Operator History

Chain of Custody

CONOCO INC. 1993-2001→ ENCORE OPERATING, L.P. 2002-2010→ QUANTUM RESOURCES MANAGEMENT,LLC 2010-2014→ BREITBURN OPERATING L.P. 2015-2020→ VAQUERO HUNTER INC. 2020-2023→ VAQUERO PERMIAN, LLC 2023-2024→ BASIN OIL & GAS OPERATING, LLC 2024-2026

Lease Production

Production is reported at the lease level. View production data, decline curves, and history on the lease page.

Oil

production & DCA →

Formation Tops (6) Elevation 3,183 ft

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
YATES	2,818 ft	+365 ft
YATES	2,819 ft	+364 ft
GRAYBURG	4,063 ft	-880 ft
FUHRMAN SAND	4,150 ft	-967 ft
SAN ANDRES	4,249 ft	-1,066 ft
SAN ANDRES C (San Andres)	4,506 ft	-1,323 ft

As reported by operators on W-2/G-1 completion filings (RRC wellbore records). Depths are measured depth; names appear as filed. Subsea = reported elevation − measured depth (negative = below sea level; vertical wellbores only). View filings & logs at RRC ↗

Perforations (3)

Interval	Type
4,259–4,435 ft	Perforated
4,285–5,842 ft	Open hole
4,370–4,466 ft	Perforated

Casing (3)

Size	Set Depth	Cement
8.625"	440 ft	300 sx
2.875"	4,479 ft	—
5.5"	4,624 ft	1,200 sx

Permit History (3)

#538999 Recompletion Final Completion

GRAY, COLUMBUS ET AL · 4,625 ft

2003-12-30

Spud 2004-01-06

#218493 Drill Final Completion

COLUMBUS GRAY ET AL · 4,700 ft

1983-09-22

Spud 1983-10-12

#151130 Drill

COLUMBUS GRAY ET AL · 4,700 ft

1982-02-11

Applications (3)

#538999 A ENCORE OPERATING, L.P.

received 2003-11-24

#218493 A CHEVRON U. S. A. INC.

received 1983-08-02

#151130 A CHEVRON U. S. A. INC.

received 1982-02-11

Records & Logs

5 completion filings on record · 1 with log images at RRC.

W-2/G-1 2004-02-25 log on file

W-2/G-1 2006-03-07

W-2/G-1 1997-04-14

W-2/G-1 1989-10-27

W-2/G-1 1983-11-18

Completion packets + logs ↗ Wellbore filings ↗

Completion packets open directly (post-2011 filings include attached logs). Log images and the UL library can't be deep-linked — clicking copies the API for you to paste.

No GPS coordinates yet

Coordinates come from the RRC GIS backfill and usually appear within days of permit issuance. Located in ANDREWS County.

Well Details

Well Number: 2126H
Max Depth: 4,700 ft
Drill Type: Horizontal
County: ANDREWS
District: 8
Operator: ENCORE OPERATING, L.P.

Operator

Name: ENCORE OPER, L.P
Location: 00PLANO
P-5 Status: Delinquent (filed 2010-09-08)
Cum Oil (all leases): 9,666,498 bbl
Cum Gas (all leases): 101,620,889 mcf
Total Permits: 615