42-479-34502

Final Completion

STANFORD P. H.

WEBB County · District 4 · MOBIL PRODUCING TX. & N.M. INC. · BIG COWBOY (LOBO)

Permits

Max Depth

10,000 ft

First Permit

1987-04-03

Latest Activity

1991-02-20

Lifespan

4 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1987-06-08

Shut-In

—

Plugged

—

EWA / Production operator mismatch

Scheduling: MOBIL PRODUCING TX. & N.M. INC. ≠ Production: ALDINE OIL AND GAS, LP (reported 2026-04)

Resolved via: production → ALDINE OIL AND GAS, LP

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Operator History

Chain of Custody

MOBIL PRODUCING TX. & N.M. INC. 1993-1998→ MICHAEL PETROLEUM CORPORATION 1998-2001→ CALPINE NATURAL GAS COMPANY 2002-2002→ CALPINE NATURAL GAS COMPANY L.P. 2002-2002→ CALPINE NATURAL GAS L.P. 2002-2005→ ROSETTA RESOURCES OPERATING LP 2006-2012→ PINPOINT ENERGY OPERATING, LLC 2012-2012→ PETROPOINT ENERGY OPERATING, LLC 2012-2014→ WHITE OAK OPERATING COMPANY LLC 2014-2023→ ALDINE OIL AND GAS, LP 2023-2026

Lease Production

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

Formation Tops (3) Elevation 564 ft (KB)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
QUEEN CITY	3,210 ft	-2,646 ft
CARRIZO-WILCOX (Carrizo)	4,750 ft	-4,186 ft
LOBO UNCONFORMITY	8,074 ft	-7,510 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 (2)

Interval	Type
8,290–8,320 ft	Perforated
9,013–9,254 ft	Perforated

Casing (5)

Size	Set Depth	Cement
16"	50 ft	—
10.75"	1,000 ft	650 sx
10.75"	1,000 ft	—
7.625"	7,200 ft	1,500 sx
7.625"	7,200 ft	—

Permit History (2)

#384903 Recompletion Final Completion

STANFORD, P. H. · 9,500 ft

1991-02-20

Spud 1991-02-18

#328503 Drill Final Completion

STANFORD, P. H. · 10,000 ft

1987-04-03

Applications (2)

#384903 A MOBIL PRODUCING TX. & N.M. INC.

received 1991-02-20

#328503 A MOBIL PRODUCING TX. & N.M. INC.

received 1987-04-01

Records & Logs

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

W-2/G-1 1991-03-29

W-2/G-1 1991-03-22 log on file

W-2/G-1 1991-05-02

W-2/G-1 1987-07-09

W-2/G-1 1987-06-30 log on file

W-2/G-1 1987-07-22

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: 3
Max Depth: 10,000 ft
Drill Type: Vertical
County: WEBB
District: 4
Operator: MOBIL PRODUCING TX. & N.M. INC.
Completed: 1987-06-08

Operator

Name: SUPERIOR OIL CO, THE
Location: SPRING
P-5 Status: Active (filed 2025-06-04)
Cum Oil (all leases): 181,898,111 bbl
Cum Gas (all leases): 1,950,074,148 mcf
Activities: CSGD/G, GTHS/C, GTHS/G
Total Permits: 6,763