42-495-32740

Final Completion

BROWN-ALTMAN -B-

WINKLER County · District 8 · HILCORP ENERGY COMPANY · EMPEROR (WOLFCAMP)

Permits

Max Depth

8,000 ft

First Permit

1998-10-20

Latest Activity

2019-05-24

Lifespan

21 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1999-02-03

Shut-In

—

Plugged

—

EWA / Permit operator mismatch

Scheduling: HILCORP ENERGY COMPANY ≠ Permit: XTO ENERGY INC.

Resolved via: production → HILCORP ENERGY COMPANY

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Injection / Disposal

WINKLER County disposal market →

H-1 Injection Active UIC #000119133 permitted 2019-09-06

Permitted Volume

5,000 bbl/d

Max Pressure

3,531 psi

Injection Interval

7,062–7,424 ft

Injected (12mo)

—

Monthly injected volume (bbl, from H-10 filings through 2025-08-01)

Seismicity: no M2+ earthquakes recorded within 10 km in the last 24 months · TexNet catalog

Operator History

Chain of Custody

EXXON CORP. 1993-2000→ EXXON MOBIL CORPORATION 2000-2011→ XTO ENERGY INC. 2012-2025→ HILCORP ENERGY COMPANY 2025-2026

Lease Production

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

Formation Tops (7) Elevation 2,843 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
YATES	2,562 ft	+281 ft
COLBY (QUEEN)	3,203 ft	-360 ft
GLORIETA (HOLT) (Glorieta)	4,938 ft	-2,095 ft
CLEARFORK (Clear Fork)	5,282 ft	-2,439 ft
TUBB	6,071 ft	-3,228 ft
WICHITA ALBANY (Wichita-Albany)	6,528 ft	-3,685 ft
WICHITA-ALBANY	7,019 ft	-4,176 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 ↗

Offset Well Tops (nearest 8 wells with tops)

What nearby completed wells reported.

Cross-section

✓ 42-495-31391 BROWN-ALTMAN -B- · XTO ENERGY INC.

0.9 mi

Rustler 772'Salado 922'TANSIL 2,224'Yates 2,381'Seven Rivers 2,669'Queen 3,053'Grayburg 3,395'San Andres 3,676'Clear Fork 5,190'Tubb 5,995'

✓ 42-495-02070 BROWN-ALTMAN -B- · XTO ENERGY INC.

1.0 mi

Grayburg 3,352'San Andres 3,633'Glorieta 4,820'Grayburg 33,525'

✓ 42-495-02061 BROWN-ALTMAN -B- · XTO ENERGY INC.

1.0 mi

Wichita-Albany 6,420'Wolfcamp 7,562'Barnett 7,761'

✓ 42-495-02057 BROWN & ALTMAN GAS UNIT NO. 1 · XTO ENERGY INC.

1.4 mi

Rustler 716'Yates 2,360'Queen 2,647'San Andres 3,529'Glorieta 4,814'Wichita-Albany 6,481'Montoya 9,855'Simpson 10,265'Ellenburger 11,452'Holt —Delaware —COLBY-QUEEN — +1 more

✓ 42-495-34235 BROWN-ALTMAN · MECO IV, LLC

1.5 mi

Clear Fork 5,107'Pennsylvanian 7,728'Mississippian 7,890'Atoka —Fusselman —Silurian (undifferentiated) —Ellenburger —Waddell —Strawn —Devonian —

✓ 42-495-34208 ARGOS · APACHE CORPORATION

1.6 mi

Rustler 1,012'Yates 2,441'Queen 2,763'Grayburg 3,664'San Andres 3,922'Glorieta 5,037'Clear Fork 5,543'Delaware —Holt —COLBY-QUEEN —

✓ 42-495-34233 BROWN-ALTMAN · MECO IV, LLC

1.8 mi

Rustler 722'Yates 2,355'Yates 2,356'Queen 2,925'COLBY 2,948'COLBY-QUEEN 2,948'Grayburg 3,174'San Andres 3,557'Holt 4,707'Clear Fork 5,081'Wichita-Albany 6,883'Delaware — +3 more

✓ 42-495-34248 BROWN-ALTMAN · MECO IV, LLC

1.9 mi

Rustler 727'Yates 2,364'COLBY-QUEEN 2,953'San Andres 3,553'Holt 4,700'Clear Fork 5,100'Wichita-Albany 6,866'Delaware —Glorieta —Queen —

Nearest wells within 10 mi (surface locations). Click wells to select them, then open the cross-section to compare tops side by side (max 6 wells per section, including this one).

Perforations (5)

Interval	Type
7,062–7,424 ft	Perforated
7,312–7,340 ft	Perforated
7,348–7,372 ft	Perforated
7,378–7,386 ft	Perforated
7,412–7,424 ft	Perforated

Casing (2)

Size	Set Depth	Cement
9.625"	970 ft	490 sx
5.5"	7,700 ft	2,630 sx

Permit History (2)

#853392 Recompletion Final Completion

BROWN-ALTMAN -B- · 7,700 ft

2019-05-24

Spud 2019-09-13

#480250 Drill Final Completion

BROWN & ALTMAN B · 8,000 ft

1998-10-20

Spud 1998-12-27

Applications (2)

#853392 A XTO ENERGY INC.

received 2019-05-22

#480250 A EXXON CORP.

received 1998-10-16

Records & Logs

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

W-2/G-1 2019-10-03

W-2/G-1 1999-07-14

W-2/G-1 1999-05-05 log on file

W-2/G-1 1999-06-02

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.

Google Maps → Explorer Map →

Lat 31.804729

Lon -103.063413

Well Details

Well Number: 50
Max Depth: 8,000 ft
Drill Type: Vertical
County: WINKLER
District: 8
Operator: HILCORP ENERGY COMPANY
Completed: 1999-02-03

Operator

Name: HILCORP ENGY CO
Location: HOUSTON
P-5 Status: X (filed 2026-03-27)
Cum Oil (all leases): 75,699,281 bbl
Cum Gas (all leases): 1,779,939,645 mcf
Activities: CSGD/G, CSGD/P, G/PUR, GTHS/C, GTHS/G, GTHS/O, OPRS/G, OPRS/O
Total Permits: 3,435