42-479-43565

PRODUCING Horizontal

PILONCILLO

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

Permits

1

Max Depth

9,500 ft

First Permit

2016-07-12

Latest Activity

2016-07-12

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2017-03-12

Shut-In

Plugged

P-5 Org Status: X

!

EWA / Permit operator mismatch

Scheduling: TBM CATARINA LLC ≠ Permit: SN OPERATING, LLC

Resolved via: productionTBM CATARINA, LLC

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2017-03

Last Production

2026-07

Operator History

Chain of Custody

Lease Production

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

Formation Tops (10) Elevation 604 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
ESCONDITO - INJECTION/DISPOSAL; (Escondido)4,997 ft-4,393 ft
OLMOS - INJECTION/DISPOSAL (Olmos)6,618 ft-6,014 ft
EAGLE FORD SHALE (Eagle Ford)9,401 ft-8,797 ft
CATAHOULA-FRIO - INJECTION/DISPO (Catahoula)
COOK MOUNTAIN
EDWARDS LIMESTONE - H2S (Edwards)
JACKSON - INJECTION/DISPOSAL (Jackson)
QUEEN CITY - INJECTION/DISPOSAL; (Queen City)
WILCOX - INJECTION/DISPOSAL (Wilcox)
YEGUA - INJECTION/DISPOSAL (Yegua)

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
9,745–15,015 ftPerforated

Casing (2)

SizeSet DepthCement
9.625"4,702 ft1,050 sx
5.5"15,113 ft1,865 sx

Permit History (1)

Applications (1)

#816809 A SN OPERATING, LLC
received 2016-07-06

Records & Logs

1 completion filing on record · 1 with log images at RRC.

W-2/G-1 2017-08-18 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 WEBB County.

Well Details

Well Number
E 35HX
Max Depth
9,500 ft
Drill Type
Horizontal
County
WEBB
District
1
Completed
2017-03-12

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