WELL · 42-479-44242 · DISTRICT 1

Piloncillo #E 37HY

Y

Webb County · Briscoe Ranch (Eagleford) field · Temp Abandoned  · Horizontal

Piloncillo #E 37HY (API 42-479-44242) is a horizontal well in Webb County operated by Tbm Catarina LLC, completed March 11, 2020 and listed as temp abandoned on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued October 3, 2019, permitted to 9,600 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 Catahoula, Cook Mountain, Eagle Ford, Edwards.

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 reportsnone
Latest permitSN Operating, LLCOct 3, 2019

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

9,600
total depth, ft
2
permits on file
Oct 3, 2019
last permit issued
Mar 11, 2020
completed
0
cumulative oil, bbl
0
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Mar 2020 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Mar 11, 2020
Shut in
—
Plugged
—

Operator's P-5 on the schedule: X

Surface location

28.194394, -99.591188

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-1-289955Briscoe Ranch (Eagleford)TBM Catarina, LLC100Mar 2020 – Jul 2026

No volumes reported on these leases in the last three years.

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
857650-98DrillSN Operating, LLCFeb 26, 2020Oct 3, 2019Dec 5, 20199,600
857650-99DrillSN Operating, LLCOct 2, 2019Oct 3, 2019Dec 5, 20199,600

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-1-289955————

Formation tops

As filed on W-2/G-1. Subsea from 607 ft elevation.Download CSV →

FormationMD ftSubsea
CatahoulaCATAHOULA-FRIO - INJECTION/DISPO——
Cook Mountain——
Eagle FordEAGLE FORD SHALE——
EdwardsEDWARDS LIMESTONE - H2S——
EscondidoESCONDITO - INJECTION/DISPOSAL;——
JacksonJACKSON - INJECTION/DISPOSAL——
OlmosOLMOS - INJECTION/DISPOSAL——
Queen CityQUEEN CITY - INJECTION/DISPOSAL;——
WilcoxWILCOX - INJECTION/DISPOSAL——
YeguaYEGUA - INJECTION/DISPOSAL——

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6253,74912.25820 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
00Oct 6, 2020Sep 14, 2020Yes

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 →

Piloncillo42-479-44058

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

Escondido4,250-3,645
Olmos5,693-5,088
Austin Chalk8,042-7,437
Eagle Ford8,450-7,845
Jackson—
Cook Mountain—
Catahoula—
Yegua—

10 TOPS · FIRST 8

Piloncillo42-479-44057

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

Olmos—
Catahoula—
Cook Mountain—
Eagle Ford—
Edwards—
Escondido—
Jackson—
Queen City—

10 TOPS · FIRST 8

Piloncillo42-479-44241

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

Olmos5,692-5,085
San Miguel6,831-6,224
Lorenzo Austin Chalk7,988-7,381
Yegua—
Cook Mountain—
Queen City—
Wilcox—
Catahoula—

10 TOPS · FIRST 8

Piloncillo42-479-44059

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

Catahoula—
Edwards—
Jackson—
Escondido—
Yegua—
Wilcox—
Eagle Ford—
Queen City—

10 TOPS · FIRST 8

Piloncillo42-479-44056

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

Escondido4,245-3,638
Olmos5,694-5,087
San Miguel6,820-6,213
Austin Chalk8,020-7,413
Yegua—
Wilcox—
Queen City—
Jackson—

10 TOPS · FIRST 8

Piloncillo42-479-44243

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

Yegua—
Catahoula—
Cook Mountain—
Eagle Ford—
Edwards—
Escondido—
Jackson—
Olmos—

10 TOPS · FIRST 8

Piloncillo42-479-44055

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

Escondido4,224-3,617
Olmos5,685-5,078
San Miguel6,808-6,201
Austin Chalk7,990-7,383
Queen City—
Yegua—
Wilcox—
Cook Mountain—

10 TOPS · FIRST 8

Piloncillo42-479-44067

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

Escondido4,165-3,516
Olmos5,613-4,964
San Miguel6,772-6,123
Eagle Ford8,383-7,734
Yegua—
Catahoula—
Cook Mountain—
Jackson—

10 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/47944242, documented in the API reference.