42-479-44046

PRODUCING Horizontal

PILONCILLO

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

Permits

1

Max Depth

10,500 ft

First Permit

2018-12-31

Latest Activity

2018-12-31

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2020-04-02

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

2018-12

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 (12) Elevation 604 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
ESCONDITO - INJECTION/DISPOSAL; (Escondido)5,009 ft-4,405 ft
OLMOS - INJECTION/DISPOSAL (Olmos)6,630 ft-6,026 ft
SAN MIGUEL 7,761 ft-7,157 ft
AUSTIN CHALK 9,081 ft-8,477 ft
EAGLE FORD SHALE (Eagle Ford)9,439 ft-8,835 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 ↗

Offset Well Tops (nearest 8 wells with tops)

What nearby completed wells reported.

Cross-section
42-479-44047 PILONCILLO · SN OPERATING, LLC
0.0 mi
Escondido 5,014'Olmos 6,642'San Miguel 7,783'Austin Chalk 9,088'Yegua Queen City Cook Mountain Catahoula Jackson Wilcox
42-479-44039 PILONCILLO · SN OPERATING, LLC
0.5 mi
Escondido 5,036'Olmos 6,700'San Miguel 7,802'Austin Chalk 9,148'Yegua Queen City Cook Mountain Catahoula Jackson Wilcox
42-479-44040 PILONCILLO · SN OPERATING, LLC
0.5 mi
Escondido 5,050'Olmos 6,705'San Miguel 7,806'Austin Chalk 9,143'Eagle Ford 9,493'Wilcox Cook Mountain Queen City Yegua Catahoula Jackson
42-479-44041 PILONCILLO · SN OPERATING, LLC
0.5 mi
Escondido 5,049'Olmos 6,693'Olmos 6,694'San Miguel 7,794'San Miguel 7,794'Austin Chalk 9,147'Cook Mountain Queen City Yegua Catahoula Jackson Wilcox
42-479-43977 PILONCILLO · SN OPERATING, LLC
0.6 mi
Escondido 4,976'Olmos 6,588'Austin Chalk 9,020'Eagle Ford 9,383'Yegua Cook Mountain Queen City Wilcox Catahoula Jackson
42-479-43976 PILONCILLO · SN OPERATING, LLC
0.6 mi
Escondido 4,955'Olmos 6,585'San Miguel 7,692'Austin Chalk 9,026'Yegua Queen City Cook Mountain Catahoula Jackson Wilcox
42-479-43975 PILONCILLO · SN OPERATING, LLC
0.6 mi
Escondido 4,959'Olmos 6,570'San Miguel 7,688'Austin Chalk 9,020'Wilcox Cook Mountain Jackson Yegua Queen City Catahoula
42-479-43974 PILONCILLO · SN OPERATING, LLC
0.6 mi
Escondido 4,952'Olmos 6,548'San Miguel 7,677'Austin Chalk 9,003'Jackson Wilcox Queen City Cook Mountain Yegua Catahoula

Nearest wells within 10 mi (surface locations). Click wells to select them, then open the cross-section to compare tops side by side (max 6 wells per section, including this one).

Perforations (1)

IntervalType
9,848–16,561 ftPerforated

Casing (2)

SizeSet DepthCement
9.625"4,495 ft885 sx
5.5"16,652 ft2,780 sx

Permit History (1)

Applications (1)

#845837 A SN OPERATING, LLC
received 2018-10-17

Records & Logs

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

W-2/G-1 2020-09-28 log on file
W-2/G-1 2019-08-21 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.

Lat 28.199463
Lon -99.494020

Well Details

Well Number
E 35HA
Max Depth
10,500 ft
Drill Type
Horizontal
County
WEBB
District
1
Completed
2020-04-02

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