WELL · 42-479-43871 · DISTRICT 1

Piloncillo #E 32HZ

Y

Webb County · Briscoe Ranch (Eagleford) field · Producing  · Horizontal

Piloncillo #E 32HZ (API 42-479-43871) is a horizontal well in Webb County operated by Tbm Catarina LLC, completed April 28, 2018 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued December 22, 2017, permitted to 10,000 ft.

It was permitted by SN Operating, LLC and has since transferred to Tbm Catarina LLC on the wellbore schedule.

Completion filings report 10 formation tops, including Escondido, Olmos, San Miguel, Austin Chalk.

No lease production has been reported under this well’s leases.

Operator of record

TBM Catarina LLC

Permitted by SN Operating, LLC; the EWA schedule now lists a different operator.

Fort Worth, TX · P-5 Y, filed Mar 4, 2026 · 10 permits on file · (866) 860-0105

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleTBM Catarina LLC
Production reportsTBM Catarina, LLCthrough Apr 2026
Latest permitSN Operating, LLCDec 22, 2017

The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.

10,000
total depth, ft
2
permits on file
Dec 22, 2017
last permit issued
Apr 28, 2018
completed
0
cumulative oil, bbl
1.76M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Apr 2018 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Apr 28, 2018
Shut in
—
Plugged
—

Operator's P-5 on the schedule: X

Surface location

28.193569, -99.517711

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Webb County.

Lease production

PDQ LEASE REPORTS · REPORTED THROUGH APR 2026

Texas reports oil by lease, not by well. These are the lease this well is completed on; this well is the only one on it.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Piloncillo G-1-285508Briscoe Ranch (Eagleford)TBM Catarina, LLC101.76MApr 2018 – Jul 2026

Gas, mcf lease total

Last 12 months 78,132 · prior 12 87,215(-10%)

05K10K15K202420252026

Chain of custody

Every operator that reported production on this well's lease, in order.

  1. 1SN Operating, LLCApr 2018 → May 2023
  2. 2TBM Catarina, LLCJun 2023 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
834409-98DrillSN Operating, LLCFeb 1, 2018Dec 22, 2017Jan 25, 201810,000
834409-99DrillSN Operating, LLCDec 19, 2017Dec 22, 2017—10,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-1-285508————

Formation tops

As filed on W-2/G-1. Subsea from 629 ft elevation.Download CSV →

FormationMD ftSubsea
EscondidoESCONDITO - INJECTION/DISPOSAL;4,906-4,277
OlmosOLMOS - INJECTION/DISPOSAL6,491-5,862
San Miguel7,621-6,992
Austin Chalk8,948-8,319
CatahoulaCATAHOULA-FRIO - INJECTION/DISPO——
Cook Mountain——
JacksonJACKSON - INJECTION/DISPOSAL——
Queen CityQUEEN CITY - INJECTION/DISPOSAL;——
WilcoxWILCOX - INJECTION/DISPOSAL——
YeguaYEGUA - INJECTION/DISPOSAL——

Perforations

Perforated and open-hole intervals.

FromToType
10,06417,014Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6254,46312.25860 S
5.517,1138.753,145 S

Completion filings

W-2 and G-1 reports on record in the RRC wellbore file, newest first. The suffix identifies the wellbore or completion event. About these reports →

SuffixFiledW-2 / G-1 dateLogs referenced
00Jan 16, 2019Nov 6, 2018Yes

The source documents

Petrora holds the structured record. The scanned filings live at the RRC; these links open its search already filled in for this API.

Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward). then paste it into their search.

Nearby wells and their tops

NEAREST 8 LOCATED WELLS WITH TOPS · WITHIN 16 KM

Draw a cross-section

This well's tops beside its 5 nearest neighbours, subsea-aligned so they line up regardless of surface terrain.

Open the cross-section →

Piloncillo42-479-43870

0.0 KM · SN Operating, LLC · Section with this well →

Escondido4,892-4,237
Olmos6,491-5,836
San Miguel7,610-6,955
Austin Chalk8,908-8,253
Queen City—
Wilcox—
Jackson—
Yegua—

10 TOPS · FIRST 8

Piloncillo42-479-43869

0.0 KM · SN Operating, LLC · Section with this well →

Escondido4,878-4,249
Olmos6,456-5,827
San Miguel7,578-6,949
Austin Chalk8,886-8,257
Queen City—
Wilcox—
Jackson—
Yegua—

10 TOPS · FIRST 8

Piloncillo42-479-43868

0.0 KM · SN Operating, LLC · Section with this well →

Escondido4,876-4,247
Olmos6,442-5,813
San Miguel7,557-6,928
Austin Chalk8,848-8,219
Queen City—
Wilcox—
Jackson—
Yegua—

10 TOPS · FIRST 8

Piloncillo42-479-43751

0.1 KM · SN Operating, LLC · Section with this well →

Escondido4,904-4,273
Olmos6,525-5,894
San Miguel7,640-7,009
Austin Chalk8,925-8,294
Eagle Ford9,280-8,649
Wilcox—
Catahoula—
Cook Mountain—

12 TOPS · FIRST 8

Piloncillo42-479-43747

0.1 KM · SN Operating, LLC · Section with this well →

Escondido4,894-4,263
Olmos6,506-5,875
San Miguel7,619-6,988
Eagle Ford7,619-6,988
Austin Chalk8,922-8,291
Cook Mountain—
Catahoula—
Jackson—

11 TOPS · FIRST 8

Piloncillo42-479-43746

0.1 KM · SN Operating, LLC · Section with this well →

Escondido4,899-4,268
Olmos6,491-5,860
San Miguel7,629-6,998
Austin Chalk8,923-8,292
Queen City—
Wilcox—
Jackson—
Yegua—

10 TOPS · FIRST 8

Piloncillo42-479-43745

0.1 KM · SN Operating, LLC · Section with this well →

Catahoula—
Yegua—
Wilcox—
Queen City—
Olmos—
Jackson—
Escondido—
Edwards—

10 TOPS · FIRST 8

Piloncillo42-479-43744

0.1 KM · SN Operating, LLC · Section with this well →

Escondido4,884-4,253
Olmos6,463-5,832
San Miguel7,583-6,952
Austin Chalk8,893-8,262
Eagle Ford9,229-8,598
Wilcox—
Queen City—
Cook Mountain—

11 TOPS · FIRST 8

About this data

Permits from the RRC OGA049M master and daily daf420 files; wellbore and operator of record from the EWA schedule, weekly; completions, formation tops, casing, and perforations from the dbf900 wellbore file; production from PDQ lease reports, which lag two to three months; injection from UIC permits, H-10 reports, and TexNet daily volumes; earthquakes from the TexNet catalog.

New to these records? How to read a well page · API numbers · completion reports and tops · why production is by lease

Developers: this page as JSON is GET /v1/data/wells/47943871, documented in the API reference.