42-127-35024

PRODUCING Horizontal

PILONCILLO

DIMMIT County · District 1 · TBM CATARINA LLC · BRISCOE RANCH (EAGLEFORD)

Permits

1

Max Depth

18,000 ft

First Permit

2012-08-16

Latest Activity

2012-08-16

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2013-06-13

Shut-In

Plugged

P-5 Org Status: X

!

EWA / Permit operator mismatch

Scheduling: TBM CATARINA LLC ≠ Permit: SHELL WESTERN E&P

Resolved via: productionTBM CATARINA, LLC

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2013-03

Last Production

2026-07

Lease Production

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

Formation Tops (6) Elevation 574 ft (DF)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SAN MIGUEL 6,600 ft-6,026 ft
AUSTIN CHALK 7,280 ft-6,706 ft
SAN MIGUEL 7,345 ft-6,771 ft
AUSTIN CHALK 8,015 ft-7,441 ft
UPPER EAGLE FORD (Eagle Ford)8,070 ft-7,496 ft
UPPER EAGLE FORD (Eagle Ford)8,289 ft-7,715 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)

IntervalType
8,145–13,264 ftPerforated
8,403–13,156 ftPerforated

Casing (2)

SizeSet DepthCement
9.625"3,008 ft878 sx
5.5"13,264 ft2,150 sx

Permit History (1)

Applications (1)

#746127 A SHELL WESTERN E&P
received 2012-08-09

Records & Logs

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

W-2/G-1 2013-11-06
W-2/G-1 2013-03-14 log on file

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 DIMMIT County.

Well Details

Well Number
A 12HA
Max Depth
18,000 ft
Drill Type
Horizontal
County
DIMMIT
District
1
Completed
2013-06-13

Operator

Location
FORT WORTH
P-5 Status
X (filed 2026-06-03)
Cum Oil (all leases)
165,111 bbl
Cum Gas (all leases)
51,816,140 mcf
Activities
OPRS/G, OPRS/O
Total Permits
10