42-003-04683

Final Completion

TEXAS UNIV. -M-

ANDREWS County · District 8 · MAVERICK PERMIAN LLC · FULLERTON SOUTH (ELLENBURGER)

Permits

Max Depth

11,050 ft

First Permit

1984-01-17

Latest Activity

2015-09-30

Lifespan

32 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1977-05-06

Shut-In

—

Plugged

—

EWA / Permit operator mismatch

Scheduling: MAVERICK PERMIAN LLC ≠ Permit: CONOCOPHILLIPS COMPANY

Resolved via: production → MAVERICK PERMIAN LLC

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 #000013796 permitted 2015-03-19

Permitted Volume

10,000 bbl/d

Max Pressure

4,195 psi

Injection Interval

8,390–11,000 ft

Injected (12mo)

—

Monthly injected volume (bbl, from H-10 filings through 2016-03-01)

Operator History

Chain of Custody

PHILLIPS PETROLEUM COMPANY 1993-2002→ CONOCOPHILLIPS COMPANY 2003-2022→ MAVERICK PERMIAN LLC 2022-2026

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 (9) Elevation 3,283 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
YATES	2,910 ft	+373 ft
SAN ANDRES	4,390 ft	-1,107 ft
GLORIETA	5,585 ft	-2,302 ft
CLEAR FORK	6,006 ft	-2,723 ft
CLEARFORK (Clear Fork)	6,006 ft	-2,723 ft
WOLFCAMP	7,560 ft	-4,277 ft
PENNSYLVANIAN	8,275 ft	-4,992 ft
DEVONIAN	8,390 ft	-5,107 ft
FUSSELMAN	9,410 ft	-6,127 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 (4)

Interval	Type
8,157–8,182 ft	Perforated
8,925–9,085 ft	Perforated
9,830–9,916 ft	Perforated
?–9,916 ft	Perforated

Casing (5)

Size	Set Depth	Cement
13.375"	298 ft	3,400 sx
8.625"	4,197 ft	100 sx
2.875"	9,764 ft	—
5.5"	10,995 ft	405 sx
5.5"	10,995 ft	1,080 sx

Permit History (2)

#810203 Recompletion Final Completion

TEXAS UNIVERSITY M · 11,050 ft

2015-09-30

Spud 2015-10-14

#226717 Recompletion Final Completion

TEXAS UNIVERSITY M · 11,044 ft

1984-01-17

Applications (2)

#810203 A CONOCOPHILLIPS COMPANY

received 2015-09-09

#226717 A PHILLIPS OIL COMPANY

received 1984-01-16

Records & Logs

7 completion filings on record.

W-2/G-1 2016-02-29

W-2/G-1 2016-02-02

W-2/G-1 2015-08-26

W-2/G-1 1984-08-31

W-2/G-1 1977-05-27

+1 more filings

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: 21
Max Depth: 11,050 ft
Drill Type: Vertical
County: ANDREWS
District: 8
Operator: MAVERICK PERMIAN LLC
Completed: 1977-05-06

Operator

Name: MAVERICK PERMIAN LLC
Location: KEITHVILLE
P-5 Status: Active (filed 2026-01-28)
Cum Oil (all leases): 4,317,531 bbl
Cum Gas (all leases): 1,911,424 mcf
Activities: OPRS/G, OPRS/O
Total Permits: 12