42-479-36176

Final Completion

BRUNI MINERAL TRUST A

WEBB County · District 4 · HILCORP ENERGY COMPANY · CERRITO CREEK (LOBO)

Permits

Max Depth

11,500 ft

First Permit

1994-09-08

Latest Activity

2018-09-30

Lifespan

24 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1997-05-12

Shut-In

—

Plugged

—

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1995-05

Last Production

2026-07

Lease Production

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

Formation Tops (11) Elevation 492 ft (GL)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
JACKSON	690 ft	-198 ft
QUEEN CITY	900 ft	-408 ft
YEGUA	1,100 ft	-608 ft
CATAHOULA-FRIO (Catahoula)	1,500 ft	-1,008 ft
WILCOX	1,800 ft	-1,308 ft
ESCONDITO (Escondido)	2,300 ft	-1,808 ft
COOK MOUNTAIN	3,970 ft	-3,478 ft
OLMOS	4,200 ft	-3,708 ft
EAGLE FORD SHALE (Eagle Ford)	8,000 ft	-7,508 ft
EDWARDS LIMESTONE (Edwards)	8,800 ft	-8,308 ft
LOBO 6	10,300 ft	-9,808 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

✓ 42-479-35642 BRUNI MINERAL TRUST 'A' · HILCORP ENERGY COMPANY

0.4 mi

LOBO UNCONFORMITY 9,420'LOBO 3 9,830'Midway 10,950'

✓ 42-479-39692 BRUNI MINERAL TRUST 'A' · HILCORP ENERGY COMPANY

1.1 mi

Jackson 690'Queen City 900'Yegua 1,100'Catahoula 1,500'Wilcox 1,800'Escondido 2,300'Cook Mountain 3,970'Olmos 4,200'Eagle Ford 8,000'Edwards 8,800'LOBO 3 9,720'LOBO 6 10,100'

✓ 42-479-35050 SALDIVAR, R.T. · HILCORP ENERGY COMPANY

1.6 mi

Queen City 2,470'Wilcox 4,420'LOBO UNCONF. 9,580'Midway 10,370'

✓ 42-479-39694 BRUNI MINERAL TRUST 'A' · HILCORP ENERGY COMPANY

2.3 mi

Jackson 690'Queen City 900'Yegua 1,100'Catahoula 1,500'Wilcox 1,800'Escondido 2,300'Cook Mountain 3,970'Olmos 4,200'Eagle Ford 8,000'Edwards 8,800'LOBO 3 9,450'LOBO 6 9,920'

✓ 42-479-33368 BRUNI MINERAL B · KILLAM OIL CO., LTD.

2.4 mi

Queen City 2,080'Wilcox 4,950'Wilcox 8,790'Wills Point 10,136'

✓ 42-479-35771 B.M.T. · TRANSAMERICAN NATURAL GAS CORP.

2.4 mi

Cook Mountain 1,506'Sparta 2,251'Queen City 2,251'Wilcox 5,189'B/WILCOX 7,900'Wills Point 12,000'

✓ 42-479-36437 B.M.T. · TRANSTEXAS GAS CORPORATION

2.7 mi

Yegua 1,010'Cook Mountain 1,646'Queen City 2,651'Wilcox 5,135'Wilcox 5,153'Wilcox 7,764'Wills Point 11,400'Jackson —Eagle Ford —Edwards —Escondido —Olmos — +1 more

✓ 42-479-36364 BMT · TRANSTEXAS GAS CORPORATION

2.8 mi

Wilcox 5,241'Wilcox 8,808'Wills Point 11,800'

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
7,150–7,330 ft	Perforated
8,930–8,935 ft	Perforated
9,636–9,698 ft	Perforated
10,343–10,355 ft	Perforated
10,386–10,435 ft	Perforated

Casing (3)

Size	Set Depth	Cement
9.625"	1,020 ft	350 sx
7"	7,641 ft	350 sx
2.875"	10,835 ft	605 sx

Permit History (2)

#837936 Recompletion Final Completion

BRUNI MINERAL TRUST 'A' · 10,863 ft

2018-09-30

Spud 2018-03-13

#427848 Drill Final Completion

BRUNI MINERAL TRUST 'A' · 11,500 ft

1994-09-08

Spud 1994-12-19

Applications (2)

#837936 A HILCORP ENERGY COMPANY

received 2018-03-23

#427848 A CHEVRON U. S. A. INC.

received 1994-09-08

Records & Logs

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

W-2/G-1 2020-07-23

W-2/G-1 1997-05-16

W-2/G-1 1997-01-30 log on file

W-2/G-1 1997-03-07

Completion packets + logs ↗ Wellbore filings ↗

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

Google Maps → Explorer Map →

Lat 27.360006

Lon -99.214586

Well Details

Well Number: 41
Max Depth: 11,500 ft
Drill Type: Vertical
County: WEBB
District: 4
Operator: HILCORP ENERGY COMPANY
Completed: 1997-05-12

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