WELL · 42-127-37758 · DISTRICT 1

Piloncillo #A 25HC

Y

Dimmit County · Lorenzo (Austin Chalk) field · SWR-10-Well  · Horizontal

Piloncillo #A 25HC (API 42-127-37758) is a horizontal well in Dimmit County operated by Tbm Catarina LLC, completed May 30, 2018 and listed as swr-10-well on the RRC schedule.

The RRC has issued one drilling permit, issued January 25, 2018, permitted to 9,000 ft.

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

Completion filings report 9 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, LLCJan 25, 2018

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

9,000
total depth, ft
1
permits on file
Jan 25, 2018
last permit issued
May 30, 2018
completed
0
cumulative oil, bbl
592K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · May 2018 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
May 30, 2018
Shut in
—
Plugged
—

Operator's P-5 on the schedule: X

Surface location

28.208302, -99.644083

OpenStreetMap → ·  Google Maps →

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

Lease production

PDQ LEASE REPORTS · REPORTED THROUGH APR 2026

Texas reports oil by lease, not by well. These are the 2 leases this well is completed on; they carry 2 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Piloncillo G-1-285683Briscoe Ranch (Eagleford)TBM Catarina, LLC10592KMay 2018 – Jul 2026
Piloncillo G-1-285787Lorenzo (Austin Chalk)TBM Catarina, LLC100May 2018 – Jul 2026

Gas, mcf lease total

Last 12 months 25,939 · prior 12 23,810(+9%)

01K2K3K202420252026

Chain of custody

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

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

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
835341-99DrillSN Operating, LLCJan 18, 2018Jan 25, 2018Feb 7, 20189,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-1-285683————
—— G-1-285787————

Formation tops

As filed on W-2/G-1. Subsea from 572 ft elevation.Download CSV →

FormationMD ftSubsea
Escondido3,888-3,316
EscondidoESCONDIDO - DISPOSAL3,888-3,316
Olmos5,320-4,748
OlmosOLMOS - DISPOSAL5,320-4,748
San Miguel6,526-5,954
San MiguelSAN MIGUEL - H2S6,526-5,954
Austin Chalk7,724-7,152
Austin ChalkAUSTIN CHALK - H2S7,724-7,152
Eagle FordEAGLEFORD8,152-7,580
Eagle FordEAGLE FORD - H2S8,152-7,580
EdwardsEDWARDS - H2S——
EdwardsEDWARDS LIMESTONE——
Georgetown——
GeorgetownGEORGETOWN - H2S——
Glen Rose——
Glen RoseGLEN ROSE - DISPOSAL——
Pearsall——

Perforations

Perforated and open-hole intervals.

FromToType
8,41514,090Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6253,38712.25710 S
5.514,1908.751,910 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
00Feb 15, 2019Nov 29, 2018Yes
00Feb 6, 2019Nov 29, 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 →

Piloncillo42-127-37760

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

Escondido3,883-3,311
Olmos5,317-4,745
San Miguel6,523-5,951
Austin Chalk7,704-7,132
Eagle Ford8,130-7,558
Pearsall—
Glen Rose—
Georgetown—

9 TOPS · FIRST 8

Piloncillo42-127-37759

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

Escondido3,883-3,311
Olmos5,316-4,744
San Miguel6,522-5,950
Austin Chalk7,706-7,134
Eagle Ford8,158-7,586
Pearsall—
Edwards—
Georgetown—

9 TOPS · FIRST 8

Piloncillo42-127-37757

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

Escondido3,884-3,281
Olmos5,323-4,720
San Miguel6,538-5,935
Austin Chalk7,729-7,126
Eagle Ford8,179-7,576
Edwards—
Georgetown—
Glen Rose—

9 TOPS · FIRST 8

Piloncillo42-127-37756

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

Escondido3,893-3,290
Olmos5,327-4,724
San Miguel6,543-5,940
Austin Chalk7,734-7,131
Eagle Ford8,178-7,575
Georgetown—
Pearsall—
Edwards—

9 TOPS · FIRST 8

Piloncillo42-127-37336

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

Escondido3,836-3,249
Escondido3,836-3,249
Olmos5,275-4,688
Olmos5,275-4,688
San Miguel6,490-5,903
San Miguel6,490-5,903
Austin Chalk7,667-7,080
Austin Chalk7,667-7,080

13 TOPS · FIRST 8

Piloncillo42-127-38031

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

San Miguel—
Austin Chalk—
Eagle Ford—
Edwards—
Escondido—
Georgetown—
Glen Rose—
Olmos—

9 TOPS · FIRST 8

Piloncillo42-127-38032

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

Austin Chalk—
Eagle Ford—
Edwards—
Escondido—
Georgetown—
Glen Rose—
Olmos—
Pearsall—

9 TOPS · FIRST 8

Piloncillo42-127-38033

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

Austin Chalk—
Eagle Ford—
Edwards—
Escondido—
Georgetown—
Glen Rose—
Olmos—
Pearsall—

9 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

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