42-479-35490

SOUTH CALLAGHAN RANCH

WEBB County · District 4 · ROSETTA RESOURCES OPERATING LP · BECCERO CREEK (LOBO 6)

Permits

Max Depth

8,500 ft

First Permit

1992-06-09

Latest Activity

1994-03-23

Lifespan

2 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1994-05-01

Shut-In

—

Plugged

2008-12-18

EWA / Production operator mismatch

Scheduling: ROSETTA RESOURCES OPERATING LP ≠ Production: MOBIL PRODUCING TX. & N.M. INC. (reported 1994-04)

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

2008-12

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 540 ft (GL)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
WILCOX	3,900 ft	-3,360 ft
MIDDLE WILCOX (Wilcox)	5,590 ft	-5,050 ft
LOBO 6	7,730 ft	-7,190 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 (4)

Interval	Type
7,240–7,254 ft	Perforated
7,240–7,380 ft	Perforated
7,260–7,270 ft	Perforated
7,360–7,380 ft	Perforated

Casing (4)

Size	Set Depth	Cement
16"	71 ft	—
9.625"	875 ft	360 sx
7"	6,506 ft	1,600 sx
2.875"	8,106 ft	907 sx

Permit History (2)

#422329 Recompletion U

SOUTH CALLAGHAN RANCH · 8,500 ft

1994-03-23

Spud 1994-04-27

#399964 Drill Final Completion

SOUTH CALLAGHAN RANCH · 8,500 ft

1992-06-09

Spud 1992-06-29

Applications (2)

#422329 A MOBIL PRODUCING TX. & N.M. INC.

received 1994-03-23

#399964 A MOBIL PRODUCING TX. & N.M. INC.

received 1992-06-05

Records & Logs

4 completion filings on record · 1 with log images at RRC.

W-2/G-1 1994-06-02

W-2/G-1 1994-07-05

W-2/G-1 1992-08-27 log on file

W-2/G-1 1992-10-14

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: 80
Max Depth: 8,500 ft
Drill Type: Vertical
County: WEBB
District: 4
Operator: ROSETTA RESOURCES OPERATING LP
Completed: 1994-05-01

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