42-479-37258

Final Completion

BRUNI MINERAL TRUST

WEBB County · District 4 · CHEVRON U. S. A. INC. · LIZ (9200)

Permits

Max Depth

10,100 ft

First Permit

1999-05-04

Latest Activity

2001-07-20

Lifespan

2 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1999-12-28

Shut-In

—

Plugged

—

EWA / Production operator mismatch

Scheduling: CHEVRON U. S. A. INC. ≠ Production: HILCORP ENERGY COMPANY (reported 2024-12)

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

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1999-08

Last Production

2026-07

Operator History

Chain of Custody

CHEVRON U. S. A. INC. 1999-2014→ HILCORP ENERGY COMPANY 2014-2024

Lease Production

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

Formation Tops (4) Elevation 415 ft

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
WILCOX	4,320 ft	-3,905 ft
BIG BLUE	6,798 ft	-6,383 ft
LOBO UNCOMFORMITY	8,420 ft	-8,005 ft
LOBO UNCONFORMITY	8,420 ft	-8,005 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 (2)

Interval	Type
4,415–4,440 ft	Perforated
8,832–8,842 ft	Perforated

Casing (3)

Size	Set Depth	Cement
9.625"	1,007 ft	400 sx
7"	7,224 ft	250 sx
2.875"	9,135 ft	410 sx

Permit History (2)

#511593 Recompletion Final Completion

BRUNI MINERAL TRUST · 4,600 ft

2001-07-20

Spud 2001-08-06

#484060 Drill Final Completion

BRUNI MINERAL TRUST · 10,100 ft

1999-05-04

Spud 1999-08-03

Applications (2)

#511593 A CHEVRON U. S. A. INC.

received 2001-07-19

#484060 A CHEVRON U. S. A. INC.

received 1999-04-23

Records & Logs

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

W-2/G-1 2003-09-18 log on file

W-2/G-1 2003-10-27

W-2/G-1 2000-02-02

W-2/G-1 1999-10-06 log on file

W-2/G-1 1999-10-12

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: B 31
Max Depth: 10,100 ft
Drill Type: Vertical
County: WEBB
District: 4
Operator: CHEVRON U. S. A. INC.
Completed: 1999-12-28

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