42-215-31713

Final Completion

HIDALGO - WILLACY

HIDALGO County · District 4 · UNITED OIL & MINERALS L. P. · TEXAN GARDENS (R WEST)

Permits

Max Depth

9,700 ft

First Permit

1986-09-08

Latest Activity

2000-09-13

Lifespan

14 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1987-01-13

Shut-In

—

Plugged

—

EWA / Production operator mismatch

Scheduling: UNITED OIL & MINERALS L. P. ≠ Production: ATLAS OPERATING LLC (reported 2023-06)

EWA / Permit operator mismatch

Scheduling: UNITED OIL & MINERALS L. P. ≠ Permit: COASTAL OIL & GAS CORPORATION

Resolved via: scheduling → UNITED OIL & MINERALS L. P.

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Operator History

Chain of Custody

BARNES, LARRY PETROLEUM, INC. 1993-1996→ AMERAC ENERGY CORPORATION 1996-1999→ COASTAL OIL & GAS CORPORATION 1999-2001→ EL PASO PRODUCTION OIL & GAS CO. 2001-2002→ UNITED OIL & MINERALS L. P. 2002-2003→ UNITED RESOURCES, LP 2003-2003→ WESTPORT OIL AND GAS COMPANY, LP 2004-2006→ KERR-MCGEE OIL & GAS ONSHORE LP 2006-2009→ WYNN-CROSBY OPERATING, LTD. 2009-2015→ EAGLE OIL & GAS CO. 2017-2020→ ATLAS OPERATING LLC 2021-2023

Lease Production

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

Formation Tops (3) Elevation 225 ft

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
WILCOX O (Wilcox)	8,500 ft	-8,275 ft
WILCOX P (Wilcox)	8,690 ft	-8,465 ft
WILCOX R (Wilcox)	9,138 ft	-8,913 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
8,500–8,610 ft	Perforated
9,138–9,244 ft	Perforated

Casing (3)

Size	Set Depth	Cement
10.75"	1,555 ft	780 sx
7.625"	8,349 ft	410 sx
4.5"	9,626 ft	300 sx

Permit History (2)

#499530 Recompletion Final Completion

HIDALGO WILLACY · 9,020 ft

2000-09-13

Spud 2000-11-04

#320161 Drill Final Completion

HIDALGO-WILLACY · 9,700 ft

1986-09-08

Applications (2)

#499530 A COASTAL OIL & GAS CORPORATION

received 2000-09-13

#320161 A TANA OIL & GAS CORP.

received 1986-09-04

Records & Logs

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

W-2/G-1 2002-11-21 log on file

W-2/G-1 2002-12-04

W-2/G-1 1987-02-09 log on file

W-2/G-1 1987-02-28

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 HIDALGO County.

Well Details

Well Number: 5B
Max Depth: 9,700 ft
Drill Type: Vertical
County: HIDALGO
District: 4
Operator: UNITED OIL & MINERALS L. P.
Completed: 1987-01-13

Operator

Name: UNITED OIL & MINERALS L. P
Location: AUSTIN
P-5 Status: Inactive (filed 2003-06-13)
Cum Oil (all leases): 216,821 bbl
Cum Gas (all leases): 79,636,438 mcf
Total Permits: 135