42-479-36696

Final Completion

SOUTH CALLAGHAN RANCH

WEBB County · District 4 · ROSETTA RESOURCES OPERATING LP · DOS PAYASOS (LOBO STRAY)

Permits

1

Max Depth

10,000 ft

First Permit

1997-05-29

Latest Activity

1997-05-29

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1997-10-09

Shut-In

Plugged

2012-10-01

!

EWA / Production operator mismatch

Scheduling: ROSETTA RESOURCES OPERATING LP ≠ Production: MICHAEL PETROLEUM CORPORATION (reported 1999-04)

!

EWA / Permit operator mismatch

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

Resolved via: schedulingROSETTA RESOURCES OPERATING LP

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

1997-10

Last Production

2012-09

Lease Production

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

Formation Tops (4) Elevation 622 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
LOBO STRAY6,966 ft-6,344 ft
LOBO 17,246 ft-6,624 ft
LOBO 27,435 ft-6,813 ft
LOBO 67,540 ft-6,918 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 (1)

IntervalType
6,968–7,014 ftPerforated

Casing (5)

SizeSet DepthCement
16"60 ft
9.625"197 ft180 sx
9.625"297 ft180 sx
7"6,518 ft225 sx
2.875"8,407 ft360 sx

Permit History (1)

Applications (1)

#463035 A MOBIL PRODUCING TX. & N.M. INC.
received 1997-05-29

Records & Logs

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

W-2/G-1 1998-06-16
W-2/G-1 1998-07-01
W-2/G-1 1997-12-18 log on file
W-2/G-1 1998-01-21

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
157
Max Depth
10,000 ft
Drill Type
Vertical
County
WEBB
District
4
Completed
1997-10-09

Operator

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