TEXAS · WELLS · DIMMIT COUNTY · PILONCILLO LEASE · API 42-127-34360 · DISTRICT 01

Piloncillo #C 1VH

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

Piloncillo #C 1VH (API 42-127-34360) is a well in Dimmit County operated by Tbm Catarina LLC, completed June 5, 2015 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended twice), issued October 25, 2011, permitted to 8,420 ft.

It was permitted by Shell Western E&P and has since transferred to Tbm Catarina LLC on the wellbore schedule.

Completion filings report 3 formation tops, including San Miguel, Austin Chalk, Eagle Ford.

Its lease has reported 45.1K barrels of oil and 2.62M mcf of gas since December 2012, last reporting volume in April 2026.

Operator of record

TBM Catarina LLC

Permitted by Shell Western E&P; 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 permitShell Western E&POct 25, 2011

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

8,420
total depth, ft
3
permits on file
Oct 25, 2011
last permit issued
Jun 5, 2015
completed
45.1K
cumulative oil, bbl
2.62M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jun 2015 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jun 5, 2015
Shut in
—
Plugged
—

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

Surface location

No coordinates on the permit record yet. The RRC's GIS record usually lands within days of issuance; historical master-file permits never carry one.

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-1-269774Briscoe Ranch (Eagleford)TBM Catarina, LLC145.1K2.62MDec 2012 – Apr 2026

Gas, mcf lease total

Last 12 months 105,744 · prior 12 117,675(-10%)

05K10K15K202420252026

Chain of custody

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

  1. 1SN Operating, LLCJun 2015 → May 2023
  2. 2TBM Catarina, LLCJun 2023 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
726689-97DrillShell Western E&PJun 18, 2012Oct 25, 2011Jun 28, 201216,000
726689-98DrillShell Western E&PJan 17, 2012Oct 25, 2011—16,000
726689-99DrillShell Western E&POct 20, 2011Oct 25, 2011Jun 30, 201213,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Jun 5, 2015Piloncillo G-1-269774Briscoe Ranch (Eagleford)TBM Catarina LLCProducing8,420

Formation tops

As filed on W-2/G-1. Subsea from 601 ft elevation.Download CSV →

FormationMD ftSubsea
San Miguel7,134-6,533
Austin Chalk7,783-7,182
Eagle FordUPPER EAGLE FORD8,373-7,772
Eagle FordUPPER EAGLE FORD8,873-8,272

Perforations

Perforated and open-hole intervals.

FromToType
8,56714,965Perforated
8,72414,843Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3752,97517.52,049 S
9.6258,71512.252,049 S
5.515,1217.8751,597 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
00Jan 6, 2016Oct 8, 2015Yes
00Sep 16, 2013Dec 18, 2012Yes

Well logs

3 logs loaded from the RRC's log index, the latest received Dec 10, 2018. Density, Neutron, Resistivity. 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
COMBINATION: RESISTIVITY/NEUTRON/DENSITY POROSITYSpans Eagle FordTIFF11,582 to 12,824Dec 10, 2018run Aug 27, 20124.49
COMBINATION: RESISTIVITY/NEUTRON/DENSITY POROSITYSpans Eagle FordTIFF8,712 to 10,715Oct 14, 2015run Jul 30, 20120.73
COMBINATION: RESISTIVITY/NEUTRON/DENSITY POROSITYTIFF200 to 2,970Dec 10, 2018run Jun 30, 201219.0

"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.

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/12734360, documented in the API reference.