TEXAS · WELLS · DIMMIT COUNTY · PILONCILLO LEASE · API 42-127-37501 · DISTRICT 01

Piloncillo #E 44HX

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

Piloncillo #E 44HX (API 42-127-37501) is a horizontal well in Dimmit County operated by Tbm Catarina LLC, completed September 28, 2017 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended twice), issued April 20, 2017, permitted to 8,787 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.

Its lease has reported 124K barrels of oil and 772K mcf of gas since September 2017, last reporting volume in April 2026.

Operator of record

TBM Catarina LLC

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

Based in
Fort Worth, TX
P-5 status
Active – Extension (X)
P-5 last filed
Jun 3, 2026
Permits on file
10
Phone
(817) 698-9901

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleTBM Catarina LLC
Production reportsTBM Catarina, LLCthrough Apr 2026
Latest permitSN Operating, LLCApr 20, 2017

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

8,787
total depth, ft
3
permits on file
Apr 20, 2017
last permit issued
Sep 28, 2017
completed
124K
cumulative oil, bbl
772K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Sep 2017 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Sep 28, 2017
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active (A)

Surface location

28.229781, -99.506433 NAD27, as filed

28.230056, -99.506751 WGS84

Google Maps ↗

Permit surface location from the RRC GIS record, referenced to NAD27 as the RRC files it; the WGS84 pair is the same point through NOAA's NADCON grid, and the map link uses it, in Dimmit County.

Wells nearby

Every well with a location on file around this one, in any state, nearest first.

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Open the full map →

Texas locations come from drilling permits, so most older Texas wells have none and are not listed.

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-1-284356Briscoe Ranch (Eagleford)TBM Catarina, LLC1124K772KSep 2017 – Apr 2026

Gas, mcf lease total

Last 12 months 38,347 · prior 12 45,443(-16%)

02K4K6K202420252026

Chain of custody

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

  1. 1SN Operating, LLCSep 2017 → May 2023
  2. 2TBM Catarina, LLCJun 2023 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
825399-97DrillSN Operating, LLCJun 8, 2017Apr 20, 2017—10,000
825399-98DrillSN Operating, LLCMay 5, 2017Apr 20, 2017—10,000
825399-99DrillSN Operating, LLCApr 11, 2017Apr 20, 2017May 20, 201710,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Sep 28, 2017Piloncillo G-1-284356Briscoe Ranch (Eagleford)TBM Catarina LLCProducing8,787

Formation tops

As filed on W-2/G-1. Subsea from 619 ft elevation.Download CSV →

FormationMD ftSubsea
EscondidoESCONDIDO - DISPOSAL4,817-4,198
OlmosOLMOS - DISPOSAL6,339-5,720
San MiguelSAN MIGUEL - H2S7,493-6,874
Austin ChalkAUSTIN CHALK - H2S8,747-8,128
Eagle FordEAGLE FORD - H2S9,089-8,470
EdwardsEDWARDS - H2S——
GeorgetownGEORGETOWN - H2S——
Glen RoseGLEN ROSE - DISPOSAL——
Pearsall——

Perforations

Perforated and open-hole intervals.

FromToType
9,48217,764Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6254,30512.25810 S
5.517,8628.752,560 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. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →

SuffixRRC record dateW-2 / G-1 dateLogs referenced
00Jul 25, 2018Jun 20, 2018Yes

Well logs

1 log loaded from the RRC's log index, 1 of it with a digital LAS file, the latest received Jan 27, 2021. Gamma ray. These are the logs loaded into Petrora from the Railroad Commission's inventories, not necessarily every log run on the well. The RRC holds the files; each opens from its log search for the well. The kind is the RRC's description of the log; the interval is the one filed for it.

Open the RRC's log search for this well ↗
Logas describedFiles Intervalft, as filedDatereceivedSizeMB
Gamma RaySpans Escondido, Olmos, San Miguel, Austin Chalk, Eagle FordLAS + TIFF100 to 17,865Jan 27, 20210.67 + 6.52

"Spans" is by this well's own filed formation tops: a formation runs from its top to the next deeper top filed, and the deepest runs to the bottom of the log. Depths are measured along the wellbore, so on a horizontal the lateral counts in the formation it was landed in.

Find logs withinmiles of this well:List →Map →

Search the well logs loaded into Petrora →

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.

The logs loaded for this well are under Well logs, with the RRC's log search for it.

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 neighbors, subsea-aligned so they line up regardless of surface terrain.

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Piloncillo42-127-37499

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

Escondido4,829-4,210
Olmos6,340-5,721
San Miguel7,485-6,866
Austin Chalk8,754-8,135
Eagle Ford9,104-8,485
Glen Rose—
Pearsall—
Edwards—

9 TOPS · FIRST 8

Piloncillo42-127-37419

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

Escondido4,816-4,199
Olmos6,327-5,710
San Miguel7,492-6,875
Austin Chalk8,751-8,134
Eagle Ford9,095-8,478
Pearsall—
Edwards—
Georgetown—

9 TOPS · FIRST 8

Piloncillo42-127-37418

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

Escondido4,813-4,196
Olmos6,327-5,710
San Miguel7,485-6,868
Austin Chalk8,750-8,133
Eagle Ford9,097-8,480
Glen Rose—
Georgetown—
Edwards—

9 TOPS · FIRST 8

Piloncillo42-479-43974

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

Escondido4,952-4,343
Olmos6,548-5,939
San Miguel7,677-7,068
Austin Chalk9,003-8,394
Jackson—
Cook Mountain—
Queen City—
Catahoula—

10 TOPS · FIRST 8

Piloncillo42-479-43975

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

Escondido4,959-4,350
Olmos6,570-5,961
San Miguel7,688-7,079
Austin Chalk9,020-8,411
Cook Mountain—
Catahoula—
Jackson—
Queen City—

10 TOPS · FIRST 8

Piloncillo42-479-43976

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

Escondido4,955-4,346
Olmos6,585-5,976
San Miguel7,692-7,083
Austin Chalk9,026-8,417
Jackson—
Cook Mountain—
Queen City—
Catahoula—

10 TOPS · FIRST 8

Piloncillo42-479-43977

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

Escondido4,976-4,237
Olmos6,588-5,849
Austin Chalk9,020-8,281
Eagle Ford9,383-8,644
Jackson—
Queen City—
Wilcox—
Cook Mountain—

10 TOPS · FIRST 8

Piloncillo42-479-44046

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

Escondido5,009-4,405
Olmos6,630-6,026
San Miguel7,761-7,157
Austin Chalk9,081-8,477
Eagle Ford9,439-8,835
Yegua—
Catahoula—
Cook Mountain—

12 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/12737501, documented in the API reference.