42-479-33740

Final Completion

BRUNI MINERAL TRUST

WEBB County · District 4 · CHEVRON U. S. A. INC. · BRUNI RANCH (NAVARRO)

Permits

Max Depth

10,000 ft

First Permit

1983-10-31

Latest Activity

1987-07-21

Lifespan

4 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1984-02-14

Shut-In

—

Plugged

—

EWA / Production operator mismatch

Scheduling: CHEVRON U. S. A. INC. ≠ Production: HILCORP ENERGY COMPANY (reported 2026-04)

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. 1993-2014→ 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.

Gas

production & DCA →

Formation Tops (4) Elevation 478 ft (KB)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
LOBO	8,386 ft	-7,908 ft
CRETACEOUS	9,550 ft	-9,072 ft
CRETACIOUS	9,550 ft	-9,072 ft
NAVARRO	9,973 ft	-9,495 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 (3)

Interval	Type
9,336–9,346 ft	Perforated
9,354–9,364 ft	Perforated
9,972–9,977 ft	Perforated

Casing (4)

Size	Set Depth	Cement
10.75"	1,004 ft	525 sx
7.625"	7,042 ft	700 sx
5"	10,069 ft	350 sx
5"	10,070 ft	350 sx

Permit History (2)

#332420 Recompletion Final Completion

BRUNI MINERAL TRUST · 10,000 ft

1987-07-21

#219175 Drill Final Completion

BRUNI MINERAL TRUST · 10,000 ft

1983-10-31

Spud 1983-12-24

Applications (3)

#332420 A CHEVRON U. S. A. INC.

received 1987-07-02

#219175 A GULF OIL CORP.

received 1984-02-15

#219175 A GULF OIL CORP.

received 1983-10-26

Records & Logs

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

W-2/G-1 1987-09-22 log on file

W-2/G-1 1987-11-18

W-2/G-1 1984-03-09

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: 10,000 ft
Drill Type: Vertical
County: WEBB
District: 4
Operator: CHEVRON U. S. A. INC.
Completed: 1984-02-14

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: 9,261