42-479-43938

PRODUCING Horizontal

PILONCILLO

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

Permits

1

Max Depth

10,000 ft

First Permit

2018-03-02

Latest Activity

2018-03-02

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2018-09-11

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

2018-09

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 670 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
ESCONDITO - INJECTION/DISPOSAL; (Escondido)4,603 ft-3,933 ft
OLMOS - INJECTION/DISPOSAL (Olmos)6,111 ft-5,441 ft
SAN MIGUEL 7,270 ft-6,600 ft
EAGLE FORD SHALE (Eagle Ford)8,838 ft-8,168 ft
CATAHOULA-FRIO - INJECTION/DISPO (Catahoula)
COOK MOUNTAIN
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
42-479-43939 PILONCILLO · SN OPERATING, LLC
0.0 mi
Escondido 4,586'Olmos 6,123'San Miguel 7,266'Austin Chalk 8,540'Cook Mountain Yegua Catahoula Jackson Wilcox Queen City
42-479-43940 PILONCILLO · SN OPERATING, LLC
0.0 mi
Escondido 4,629'Olmos 6,169'Austin Chalk 8,554'Eagle Ford 8,912'Yegua Cook Mountain Queen City Wilcox Catahoula Jackson
42-479-43937 PILONCILLO · SN OPERATING, LLC
0.0 mi
Escondido 4,588'Olmos 6,106'San Miguel 7,222'Austin Chalk 8,460'Yegua Wilcox Queen City Cook Mountain Catahoula Jackson
42-127-37970 PILONCILLO · SN OPERATING, LLC
0.7 mi
Escondido 4,575'Olmos 6,079'San Miguel 7,205'Austin Chalk 8,428'Eagle Ford 8,838'Georgetown Pearsall Glen Rose Edwards
42-127-37971 PILONCILLO · SN OPERATING, LLC
0.7 mi
Escondido 4,598'Olmos 6,105'San Miguel 7,232'Austin Chalk 8,450'Eagle Ford 8,851'Glen Rose Edwards Georgetown Pearsall
42-127-37972 PILONCILLO · SN OPERATING, LLC
0.7 mi
Escondido 4,618'Olmos 6,118'San Miguel 7,239'Austin Chalk 8,468'Eagle Ford 8,876'Edwards Georgetown Pearsall Glen Rose
42-127-37973 PILONCILLO · SN OPERATING, LLC
0.7 mi
Escondido 4,623'Olmos 6,138'San Miguel 7,271'Austin Chalk 8,486'Eagle Ford 8,892'Edwards Pearsall Glen Rose Georgetown
42-479-44024 PILONCILLO · SN OPERATING, LLC
1.6 mi
Escondido 4,817'Olmos 6,387'San Miguel 7,525'Austin Chalk 8,796'Eagle Ford 9,154'Catahoula Jackson Wilcox Queen City Cook Mountain Yegua

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
9,216–19,529 ftPerforated

Casing (2)

SizeSet DepthCement
9.625"4,040 ft830 sx
5.5"19,625 ft3,880 sx

Permit History (1)

Applications (1)

#836846 A SN OPERATING, LLC
received 2018-02-26

Records & Logs

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

W-2/G-1 2019-03-28 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 28.196204
Lon -99.558261

Well Details

Well Number
E 28HC
Max Depth
10,000 ft
Drill Type
Horizontal
County
WEBB
District
1
Completed
2018-09-11

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