42-479-40185

Final Completion

ALEXANDER

WEBB County · District 4 · SAN ISIDRO DEVELOPMENT CO L. C. · HEREFORD (LOBO)

Permits

3

Max Depth

8,400 ft

First Permit

2008-04-25

Latest Activity

2008-04-25

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2008-10-25

Shut-In

Plugged

2011-03-07

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2008-10

Last Production

2011-06

Lease Production

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

Formation Tops (3) Elevation 514 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
LOWER WILCOX (Wilcox)6,432 ft-5,918 ft
LOBO6,980 ft-6,466 ft
LOBO 67,658 ft-7,144 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
7,544–7,555 ftPerforated

Casing (3)

SizeSet DepthCement
10.75"1,085 ft682 sx
7.625"6,000 ft473 sx
4.5"7,775 ft375 sx

Permit History (3)

Applications (3)

#659365 A SAN ISIDRO DEVELOPMENT CO, L. C.
received 2008-05-28
#659365 A SAN ISIDRO DEVELOPMENT CO, L. C.
received 2008-04-25
#659365 A SAN ISIDRO DEVELOPMENT CO, L. C.
received 2008-04-10

Records & Logs

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

W-2/G-1 2009-04-28 log on file
W-2/G-1 2009-06-25

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
1
Max Depth
8,400 ft
Drill Type
Vertical
County
WEBB
District
4
Completed
2008-10-25

Operator

Location
SANDIA
P-5 Status
Active (filed 2025-06-20)
Cum Oil (all leases)
130,177 bbl
Cum Gas (all leases)
13,043,067 mcf
Activities
OPRS/G, OPRS/O
Total Permits
46