42-003-06356

GRAY, COLUMBUS ET AL

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

Permits

Max Depth

9,500 ft

First Permit

2002-12-11

Latest Activity

2008-02-15

Lifespan

5 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

Injection / Disposal

ANDREWS County disposal market →

H-1 Injection Inactive UIC #000096311 permitted 2006-04-27

Permitted Volume

1,000 bbl/d

Max Pressure

2,000 psi

Injection Interval

4,100–4,550 ft

Injected (12mo)

—

Monthly injected volume (bbl, from H-10 filings through 2026-03-01)

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.

Formation Tops (4) Elevation 3,186 ft

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
FUHRMAN	4,156 ft	-970 ft
CLEARFORK (Clear Fork)	5,944 ft	-2,758 ft
WOLFCAMP	8,083 ft	-4,897 ft
STRAWN	9,154 ft	-5,968 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 (2)

Interval	Type
8,530–8,843 ft	Perforated
9,012–9,234 ft	Perforated

Casing (3)

Size	Set Depth	Cement
9.625"	344 ft	500 sx
7"	4,480 ft	500 sx
5"	9,450 ft	595 sx

Permit History (2)

#654765 Recompletion

GRAY, COLUMBUS ET AL · 9,450 ft

2008-02-15

#526253 Recompletion Final Completion

GRAY, COLUMBUS ET AL · 9,500 ft

2002-12-11

Spud 2003-01-14

Applications (2)

#654765 A ENCORE OPERATING, L.P.

received 2008-02-06

#526253 A ENCORE OPERATING, L.P.

received 2002-12-10

Records & Logs

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

W-2/G-1 2003-03-10 log on file

W-2/G-1 2003-04-25

W-2/G-1 1984-01-12

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: 2206
Max Depth: 9,500 ft
Drill Type: Vertical
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