TEXAS · WELLS · WEBB COUNTY · PILONCILLO LEASE · API 42-479-43566 · DISTRICT 01

Piloncillo #E 35HY

Shut in

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

Piloncillo #E 35HY (API 42-479-43566) is a horizontal well in Webb County operated by Tbm Catarina LLC, completed March 13, 2017 and listed as temp abandoned on the RRC schedule, shut in February 1, 2018.

The RRC has issued one drilling permit, issued July 12, 2016, permitted to 9,657 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, Eagle Ford, Catahoula.

Its lease has reported 32.4K barrels of oil and 500K mcf of gas since March 2017, with no volume in the three years through 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 Feb 2018
Latest permitSN Operating, LLCJul 12, 2016

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

9,657
total depth, ft
1
permits on file
Jul 12, 2016
last permit issued
Mar 13, 2017
completed
32.4K
cumulative oil, bbl
500K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Mar 2017 THROUGH Feb 2018

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Mar 13, 2017
Shut in
Feb 1, 2018
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-1-282622Briscoe Ranch (Eagleford)TBM Catarina, LLC132.4K500KMar 2017 – Feb 2018

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

Chain of custody

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

  1. 1SN Operating, LLCMar 2017 → Feb 2018

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
816810-99DrillSN Operating, LLCJul 6, 2016Jul 12, 2016Sep 28, 20169,500

Completions

CompletedLeaseFieldOperatorStatusDepth
Mar 13, 2017Piloncillo G-1-282622Briscoe Ranch (Eagleford)TBM Catarina LLCTemp Abandoned · shut in Feb 1, 20189,657

Formation tops

As filed on W-2/G-1. Subsea from 604 ft elevation.Download CSV →

FormationMD ftSubsea
EscondidoESCONDITO - INJECTION/DISPOSAL;5,000-4,396
OlmosOLMOS - INJECTION/DISPOSAL6,632-6,028
Eagle FordEAGLE FORD SHALE9,405-8,801
CatahoulaCATAHOULA-FRIO - INJECTION/DISPO——
Cook Mountain——
EdwardsEDWARDS LIMESTONE - H2S——
JacksonJACKSON - INJECTION/DISPOSAL——
Queen CityQUEEN CITY - INJECTION/DISPOSAL;——
WilcoxWILCOX - INJECTION/DISPOSAL——
YeguaYEGUA - INJECTION/DISPOSAL——

Perforations

Perforated and open-hole intervals.

FromToType
9,72114,893Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6254,70612.251,050 S
5.514,9518.751,850 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
00Oct 13, 2017Aug 21, 2017Yes

Well logs

1 log loaded from the RRC's log index, 1 of it with a digital LAS file, the latest received Oct 21, 2019. 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, Eagle FordLAS + TIFF4,717 to 14,976Oct 21, 20191.21 + 2.36

"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/47943566, documented in the API reference.