42-479-35409

Final Completion

BRUNI MINERAL TRUST A

WEBB County · District 4 · CHEVRON U. S. A. INC. · CERRITO CREEK (LOBO)

Permits

Max Depth

11,500 ft

First Permit

1992-02-27

Latest Activity

1994-05-19

Lifespan

2 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1992-06-22

Shut-In

—

Plugged

—

EWA / Production operator mismatch

Scheduling: CHEVRON U. S. A. INC. ≠ Production: HILCORP ENERGY COMPANY (reported 2025-09)

Resolved via: scheduling → CHEVRON U. S. A. INC.

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. 2005-2013→ HILCORP ENERGY COMPANY 2014-2025

Lease Production

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

Formation Tops (4) Elevation 431 ft (GL)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
MIDDLE WILCOX (Wilcox)	6,290 ft	-5,859 ft
LOWER WILCOX (Wilcox)	8,940 ft	-8,509 ft
WILLIS POINT	10,210 ft	-9,779 ft
WILLS POINT	10,210 ft	-9,779 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
9,185–9,190 ft	Perforated
9,200–9,215 ft	Perforated
9,894–9,916 ft	Perforated
10,051–10,066 ft	Perforated

Casing (3)

Size	Set Depth	Cement
9.625"	993 ft	425 sx
7"	7,275 ft	250 sx
2.875"	10,270 ft	575 sx

Permit History (2)

#424064 Recompletion Final Completion

BRUNI MINERAL TRUST 'A' · 9,500 ft

1994-05-19

Spud 1994-05-19

#396954 Drill Final Completion

BRUNI MINERAL TRUST 'A' · 11,500 ft

1992-02-27

Spud 1992-05-12

Applications (2)

#424064 A CHEVRON U. S. A. INC.

received 1994-05-19

#396954 A CHEVRON U. S. A. INC.

received 1992-02-25

Records & Logs

4 completion filings on record · 2 with log images at RRC.

W-2/G-1 1994-06-29 log on file

W-2/G-1 1994-07-22

W-2/G-1 1992-07-06 log on file

W-2/G-1 1992-08-11

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: 38
Max Depth: 11,500 ft
Drill Type: Vertical
County: WEBB
District: 4
Operator: CHEVRON U. S. A. INC.
Completed: 1992-06-22

Operator

Name: TEXACO E & P INC
Location: MIDLAND
P-5 Status: Active (filed 2026-01-30)
Cum Oil (all leases): 633,048,621 bbl
Cum Gas (all leases): 4,264,158,043 mcf
Activities: CSGD/G, CSGD/P, G/PUR, GTHS/C, GTHS/G, GTHS/O, OPRS/G, OPRS/O
Total Permits: 9,272