WELL · 42-479-41625 · DISTRICT 1
Piloncillo #F 2HB
Webb County · Lorenzo (Austin Chalk) field · SWR-10-Well · Horizontal
Piloncillo #F 2HB (API 42-479-41625) is a horizontal well in Webb County operated by Tbm Catarina LLC, completed January 15, 2013 and listed as swr-10-well on the RRC schedule.
The RRC has issued 2 drilling permits between 2011 and 2014, permitted to 18,000 ft.
It was permitted by Shell Western E&P and has since transferred to Tbm Catarina LLC on the wellbore schedule.
Completion filings report 3 formation tops, including San Miguel, Austin Chalk, Eagle Ford.
No lease production has been reported under this well’s leases.
Operator of record
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 schedule | TBM Catarina LLC |
| Production reports | TBM Catarina, LLCthrough Apr 2026 |
| Latest permit | Shell Western E&PJan 7, 2014 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 18,000
- total depth, ft
- 2
- permits on file
- Jan 7, 2014
- last permit issued
- Jan 15, 2013
- completed
- 0
- cumulative oil, bbl
- 267K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Sep 2012 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jan 15, 2013
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active – Extension (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 2 leases this well is completed on; they carry 2 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Piloncillo G-1-268880 | Briscoe Ranch (Eagleford) | TBM Catarina, LLC | 1 | 0 | 267K | Sep 2012 – Jul 2026 |
| Piloncillo G-1-272237 | Lorenzo (Austin Chalk) | TBM Catarina, LLC | 1 | 0 | 0 | Jan 2013 – Jul 2026 |
Gas, mcf lease total
Last 12 months 7,613 · prior 12 8,624(-12%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Shell Western E&PMar 2013 → Jul 2014
- 2SN Operating, LLCAug 2014 → May 2023
- 3TBM Catarina, LLCJun 2023 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 768762-99 | Recompletion | Shell Western E&P | Aug 22, 2013 | Jan 7, 2014 | Jan 10, 2012 | 18,000 |
| 729785-99 | Drill | Shell Western E&P | Dec 9, 2011 | Dec 19, 2011 | Jan 10, 2012 | 18,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-1-268880 | — | — | — | — |
| — | — G-1-272237 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 599 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| San Miguel | 8,105 | -7,506 |
| San Miguel | 8,168 | -7,569 |
| Austin Chalk | 8,805 | -8,206 |
| Austin Chalk | 8,830 | -8,231 |
| Eagle FordUPPER EAGLE FORD | 9,535 | -8,936 |
| Eagle FordUPPER EAGLE FORD | 9,579 | -8,980 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 9,807 | 9,969 | Perforated |
| 9,807 | 16,868 | Perforated |
| 10,031 | 16,870 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 3,304 | 12.25 | 1,012 S |
| 5.5 | 17,215 | 8.75 | 2,745 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 →
| Suffix | Filed | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | Jun 2, 2014 | Dec 10, 2013 | Yes |
| 00 | Oct 11, 2013 | Jul 17, 2013 | — |
| 00 | Jul 25, 2013 | Oct 15, 2012 | Yes |
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.
- Wellbore filings for 42-479-41625 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-479-41625 → scanned completion filings
Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward). then paste it into their search.
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/47941625, documented in the API reference.