42-479-35630

Final Completion

SOUTH CALLAGHAN RANCH

WEBB County · District 4 · ROSETTA RESOURCES OPERATING LP · BECCERO CREEK (LOBO CONS.)

Permits

Max Depth

8,200 ft

First Permit

1992-10-09

Latest Activity

1993-07-23

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1993-06-06

Shut-In

—

Plugged

2011-10-20

EWA / Production operator mismatch

Scheduling: ROSETTA RESOURCES OPERATING LP ≠ Production: MOBIL PRODUCING TX. & N.M. INC. (reported 1997-10)

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

1993-03

Last Production

2011-10

Operator History

originally filed by MOBIL PRODUCING TX. & N.M. INC. — asset transferred

Lease Production

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

Formation Tops (3) Elevation 546 ft (GL)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
WILCOX	3,850 ft	-3,304 ft
MIDDLE WILCOX (Wilcox)	5,565 ft	-5,019 ft
LOBO 6	7,380 ft	-6,834 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
6,780–6,800 ft	Perforated
7,402–7,430 ft	Perforated

Casing (3)

Size	Set Depth	Cement
16"	60 ft	—
9.625"	870 ft	340 sx
7"	6,254 ft	1,055 sx

Permit History (2)

#414203 Recompletion Final Completion

SOUTH CALLAGHAN RANCH · 8,200 ft

1993-07-23

Spud 1993-04-19

#404505 Drill Final Completion

SOUTH CALLAGHAN RANCH · 8,200 ft

1992-10-09

Spud 1992-11-04

Applications (2)

#414203 A MOBIL PRODUCING TX. & N.M. INC.

received 1993-07-23

#404505 A MOBIL PRODUCING TX. & N.M. INC.

received 1992-10-09

Records & Logs

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

W-2/G-1 1993-06-22 log on file

W-2/G-1 1993-08-12

W-2/G-1 1993-04-20 log on file

W-2/G-1 1993-05-03

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: 96
Max Depth: 8,200 ft
Drill Type: Vertical
County: WEBB
District: 4
Operator: ROSETTA RESOURCES OPERATING LP
Completed: 1993-06-06

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