42-479-44024

PRODUCING Horizontal

PILONCILLO

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

Permits

1

Max Depth

10,000 ft

First Permit

2018-08-20

Latest Activity

2018-08-20

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2022-11-16

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 (11) Elevation 658 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
ESCONDITO - INJECTION/DISPOSAL; (Escondido)4,817 ft-4,159 ft
OLMOS - INJECTION/DISPOSAL (Olmos)6,387 ft-5,729 ft
SAN MIGUEL 7,525 ft-6,867 ft
AUSTIN CHALK 8,796 ft-8,138 ft
EAGLE FORD SHALE (Eagle Ford)9,154 ft-8,496 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
42-479-44025 PILONCILLO · SN OPERATING, LLC
0.0 mi
Escondido 4,833'Olmos 6,418'San Miguel 7,526'Austin Chalk 8,819'Yegua Queen City Cook Mountain Catahoula Jackson Wilcox
42-479-44026 PILONCILLO · SN OPERATING, LLC
0.0 mi
Escondido 4,832'Olmos 6,421'San Miguel 7,552'Austin Chalk 8,835'Yegua Queen City Cook Mountain Catahoula Jackson Wilcox
42-479-44027 PILONCILLO · SN OPERATING, LLC
0.0 mi
Escondido 4,834'Olmos 6,431'San Miguel 7,555'Eagle Ford 9,207'Wilcox Queen City Jackson Cook Mountain Yegua Catahoula
42-479-43853 PILONCILLO · SN OPERATING, LLC
0.0 mi
Escondido 4,817'Olmos 6,393'San Miguel 7,492'Austin Chalk 8,764'Jackson Wilcox Queen City Cook Mountain Yegua Catahoula
42-479-43854 PILONCILLO · SN OPERATING, LLC
0.0 mi
Escondido 4,825'Olmos 6,412'San Miguel 7,519'Austin Chalk 8,806'Yegua Queen City Cook Mountain Catahoula Jackson Wilcox
42-479-43855 PILONCILLO · SN OPERATING, LLC
0.1 mi
Escondido 4,817'Olmos 6,397'San Miguel 7,530'Austin Chalk 8,818'Yegua Queen City Cook Mountain Catahoula Jackson Wilcox
42-479-43856 PILONCILLO · SN OPERATING, LLC
0.1 mi
Escondido 4,840'Olmos 6,424'San Miguel 7,551'Austin Chalk 8,837'Yegua Catahoula Jackson Wilcox Queen City Cook Mountain
42-479-43744 PILONCILLO · SN OPERATING, LLC
0.8 mi
Escondido 4,884'Olmos 6,463'San Miguel 7,583'Austin Chalk 8,893'Eagle Ford 9,229'Yegua Wilcox Catahoula Queen City Jackson Cook Mountain

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
9,719–16,720 ftPerforated

Casing (2)

SizeSet DepthCement
9.625"4,549 ft855 sx
5.5"16,814 ft3,260 sx

Permit History (1)

Applications (1)

#843699 A SN OPERATING, LLC
received 2018-08-16

Records & Logs

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

W-2/G-1 2023-01-09
W-2/G-1 2019-10-11 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 28.194501
Lon -99.531890

Well Details

Well Number
E 31HA
Max Depth
10,000 ft
Drill Type
Horizontal
County
WEBB
District
1
Completed
2022-11-16

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