42-479-32347

PRODUCING

BRUNI MINERAL TRUST A

WEBB County · District 4 · HILCORP ENERGY COMPANY · CERRITO CREEK (LOBO 1)

Permits

Max Depth

11,000 ft

First Permit

1979-05-01

Latest Activity

1992-09-22

Lifespan

13 yrs

Regulatory Status

Schedule

ON SCHEDULE

Completion

1992-11-13

Shut-In

—

Plugged

—

P-5 Org Status: X

EWA / Permit operator mismatch

Scheduling: HILCORP ENERGY COMPANY ≠ Permit: CHEVRON U. S. A. INC.

Resolved via: production → HILCORP ENERGY COMPANY

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Operator History

Chain of Custody

CHEVRON U. S. A. INC. 1993-2003→ LAREDO ENERGY 2003-2005→ CHESAPEAKE OPERATING, INC. 2005-2014→ HILCORP ENERGY COMPANY 2014-2026

Lease Production

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

Formation Tops (2) Elevation 420 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
QUEEN CITY	2,430 ft	-2,010 ft
WILCOX	4,930 ft	-4,510 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
8,946–8,962 ft	Perforated
9,010–9,020 ft	Perforated
9,038–9,046 ft	Perforated
10,311–10,444 ft	Perforated

Casing (4)

Size	Set Depth	Cement
10.75"	986 ft	600 sx
7.625"	7,270 ft	750 sx
2.375"	10,253 ft	—
5"	10,600 ft	865 sx

Permit History (2)

#403674 Recompletion Final Completion

BRUNI MINERAL TRUST A' · 10,514 ft

1992-09-22

Spud 1992-10-18

#47481 Drill Final Completion

BRUNI MINERAL TRUST "A" · 11,000 ft

1979-05-01

Spud 1979-05-05

Applications (2)

#403674 A CHEVRON U. S. A. INC.

received 1992-09-21

#47481 A GULF OIL CORP.

received 1979-05-01

Records & Logs

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

W-2/G-1 1992-12-11 log on file

W-2/G-1 1993-01-04

W-2/G-1 1979-10-22

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.

No GPS coordinates yet

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

Well Details

Well Number: 11
Max Depth: 11,000 ft
Drill Type: Vertical
County: WEBB
District: 4
Operator: HILCORP ENERGY COMPANY
Completed: 1992-11-13

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: 3,430