42-479-35067

Final Completion

SOUTH CALLAGHAN RANCH

WEBB County · District 4 · ROSETTA RESOURCES OPERATING LP · BRETTCHANCE W. (MIDDLE WILCOX)

Permits

Max Depth

7,800 ft

First Permit

1990-07-24

Latest Activity

1995-03-03

Lifespan

5 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1995-04-16

Shut-In

—

Plugged

2012-10-30

EWA / Production operator mismatch

Scheduling: ROSETTA RESOURCES OPERATING LP ≠ Production: MICHAEL PETROLEUM CORPORATION (reported 1998-12)

EWA / Permit operator mismatch

Scheduling: ROSETTA RESOURCES OPERATING LP ≠ Permit: MOBIL PRODUCING TX. & N.M. INC.

Resolved via: scheduling → ROSETTA RESOURCES OPERATING LP

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2012-10

Operator History

Chain of Custody

MOBIL PRODUCING TX. & N.M. INC. 1993-1998→ MICHAEL PETROLEUM CORPORATION 1998-1998

Lease Production

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

Formation Tops (2) Elevation 568 ft (GL)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
LOBO 3	6,516 ft	-5,948 ft
LOBO 6	6,820 ft	-6,252 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
5,960–5,984 ft	Perforated
6,848–6,872 ft	Perforated

Casing (3)

Size	Set Depth	Cement
20"	60 ft	—
9.625"	1,635 ft	450 sx
7"	6,200 ft	355 sx

Permit History (2)

#433479 Recompletion Final Completion

SOUTH CALLAGHAN RANCH · 7,300 ft

1995-03-03

Spud 1995-04-07

#375833 Drill Final Completion

SOUTH CALLAGHAN RANCH · 7,800 ft

1990-07-24

Spud 1990-08-02

Applications (2)

#433479 A MOBIL PRODUCING TX. & N.M. INC.

received 1995-03-03

#375833 A MOBIL PRODUCING TX. & N.M. INC.

received 1990-07-24

Records & Logs

5 completion filings on record · 3 with log images at RRC.

W-2/G-1 1995-05-03 log on file

W-2/G-1 1995-07-12 log on file

W-2/G-1 1990-09-13 log on file

W-2/G-1 1990-11-01

W-2/G-1 1991-02-21

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: 29
Max Depth: 7,800 ft
Drill Type: Vertical
County: WEBB
District: 4
Operator: ROSETTA RESOURCES OPERATING LP
Completed: 1995-04-16

Operator

Name: ROSETTA RES OPER LP
Location: SAN ANTONIO
P-5 Status: Active (filed 2025-10-01)
Cum Oil (all leases): 28,573,490 bbl
Cum Gas (all leases): 1,121,692,409 mcf
Activities: G/PUR, GTHS/G, OPRS/G, OPRS/O
Total Permits: 1,214