WELL · 42-479-41911 · DISTRICT 4

Piloncillo #D 1WI

Y

Webb County · Dos Hermanos E. (Wilcox) field · Temp Abandoned  · Vertical

Piloncillo #D 1WI (API 42-479-41911) is a well in Webb County operated by Tbm Catarina LLC, completed August 12, 2013 and listed as temp abandoned on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued June 5, 2012, permitted to 5,000 ft.

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

Completion filings report 5 formation tops, including El Pico, Bigford, Carrizo, Wilcox.

No lease production has been reported under this well’s leases.

It holds an active disposal or injection permit.

Operator of record

TBM Catarina LLC

Permitted by Shell Western E&P; 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 permitShell Western E&PJun 5, 2012

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

5,000
total depth, ft
2
permits on file
Jun 5, 2012
last permit issued
Aug 12, 2013
completed
0
cumulative oil, bbl
0
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Oct 2012 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Aug 12, 2013
Shut in
—
Plugged
—

Operator's P-5 on the schedule: X

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-4-273622Dos Hermanos, E. (Wilcox)TBM Catarina, LLC100Oct 2012 – Jul 2026

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

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
741665-98DrillShell Western E&PAug 10, 2012Jun 5, 2012Sep 14, 20125,000
741665-99DrillShell Western E&PMay 30, 2012Jun 5, 2012—5,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-4-273622————

Formation tops

As filed on W-2/G-1. Subsea from 596 ft elevation.Download CSV →

FormationMD ftSubsea
EL Pico29567
Bigford774-178
Carrizo1,469-873
WilcoxWILCOX_UPPER1,862-1,266
WilcoxWILCOX_MIDDLE2,300-1,704
WilcoxWILCOX_LOWER3,214-2,618
Midway3,401-2,805
Midway3,402-2,806

Perforations

Perforated and open-hole intervals.

FromToType
3,3243,398Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6252,91212.25889 S
5.53,7007.875875 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
00Jun 10, 2015Jun 8, 2015—
00Oct 24, 2014Jul 15, 2014Yes

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.

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

0
bbl, last 12 reported months
0
bbl, all reported
Jan 2026
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000105327H-1 InjectionActive10,0001,6253,250–3,580

MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS

Last 12 months 0 · prior 12 0

0120252026

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/47941911, documented in the API reference.