42-479-44039

PRODUCING Horizontal

PILONCILLO

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

Permits

1

Max Depth

10,500 ft

First Permit

2018-10-09

Latest Activity

2018-10-09

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2020-04-03

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

2018-11

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 610 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
ESCONDITO - INJECTION/DISPOSAL; (Escondido)5,036 ft-4,426 ft
OLMOS - INJECTION/DISPOSAL (Olmos)6,700 ft-6,090 ft
SAN MIGUEL 7,802 ft-7,192 ft
AUSTIN CHALK 9,148 ft-8,538 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
42-479-44040 PILONCILLO · SN OPERATING, LLC
0.0 mi
Escondido 5,050'Olmos 6,705'San Miguel 7,806'Austin Chalk 9,143'Eagle Ford 9,493'Wilcox Cook Mountain Yegua Queen City Catahoula Jackson
42-479-44041 PILONCILLO · SN OPERATING, LLC
0.0 mi
Escondido 5,049'Olmos 6,693'Olmos 6,694'San Miguel 7,794'San Miguel 7,794'Austin Chalk 9,147'Yegua Wilcox Queen City Cook Mountain Catahoula Jackson
42-479-44047 PILONCILLO · SN OPERATING, LLC
0.5 mi
Escondido 5,014'Olmos 6,642'San Miguel 7,783'Austin Chalk 9,088'Yegua Queen City Cook Mountain Catahoula Jackson Wilcox
42-479-44046 PILONCILLO · SN OPERATING, LLC
0.5 mi
Escondido 5,009'Olmos 6,630'San Miguel 7,761'Austin Chalk 9,081'Eagle Ford 9,439'Wilcox Yegua Queen City Catahoula Jackson Edwards Cook Mountain
42-479-43977 PILONCILLO · SN OPERATING, LLC
1.1 mi
Escondido 4,976'Olmos 6,588'Austin Chalk 9,020'Eagle Ford 9,383'Yegua Wilcox Queen City Cook Mountain Catahoula Jackson
42-479-43976 PILONCILLO · SN OPERATING, LLC
1.1 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
1.1 mi
Escondido 4,959'Olmos 6,570'San Miguel 7,688'Austin Chalk 9,020'Yegua Queen City Cook Mountain Catahoula Jackson Wilcox
42-479-43974 PILONCILLO · SN OPERATING, LLC
1.1 mi
Escondido 4,952'Olmos 6,548'San Miguel 7,677'Austin Chalk 9,003'Yegua Queen City Cook Mountain Catahoula Jackson Wilcox

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
9,995–17,111 ftPerforated

Casing (2)

SizeSet DepthCement
9.625"4,588 ft970 sx
5.5"17,205 ft2,960 sx

Permit History (1)

Applications (1)

#845550 A SN OPERATING, LLC
received 2018-10-09

Records & Logs

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

W-2/G-1 2020-08-28 log on file
W-2/G-1 2019-07-26 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 28.199586
Lon -99.485760

Well Details

Well Number
E 36HA
Max Depth
10,500 ft
Drill Type
Horizontal
County
WEBB
District
1
Completed
2020-04-03

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