42-479-35530

Final Completion

SOUTH CALLAGHAN RANCH

WEBB County · District 4 · MOBIL PRODUCING TX. & N.M. INC. · BECCERO CREEK (LOBO 2)

Permits

Max Depth

9,200 ft

First Permit

1992-07-20

Latest Activity

1992-12-02

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1992-10-17

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 584 ft (GL)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
WILCOX	4,540 ft	-3,956 ft
MIDDLE WILCOX (Wilcox)	6,460 ft	-5,876 ft
LOBO 1	7,850 ft	-7,266 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
7,858–7,921 ft	Perforated
7,994–8,000 ft	Perforated
8,134–8,160 ft	Perforated

Casing (3)

Size	Set Depth	Cement
16"	60 ft	—
9.625"	928 ft	400 sx
7"	6,954 ft	670 sx

Permit History (2)

#406742 Other Final Completion

SOUTH CALLAGHAN RANCH · 8,800 ft

1992-12-02

Spud 1992-12-16

#401382 Drill Final Completion

SOUTH CALLAGHAN RANCH · 9,200 ft

1992-07-20

Spud 1992-07-27

Applications (2)

#406742 A MOBIL PRODUCING TX. & N.M. INC.

received 1992-12-02

#401382 A MOBIL PRODUCING TX. & N.M. INC.

received 1992-07-20

Records & Logs

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

W-2/G-1 2005-01-11

W-2/G-1 1993-04-13

W-2/G-1 1993-01-13 log on file

W-2/G-1 1993-02-12

W-2/G-1 1992-11-09 log on file

W-2/G-1 1992-12-04

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: 85
Max Depth: 9,200 ft
Drill Type: Vertical
County: WEBB
District: 4
Operator: MOBIL PRODUCING TX. & N.M. INC.
Completed: 1992-10-17

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