WELL · 42-013-34321 · DISTRICT 1
Justin Tom 01 #01H
Atascosa County · Wildcat field · Horizontal
Justin Tom 01 #01H (API 42-013-34321) is a horizontal well in Atascosa County operated by Pioneer Natural Res. USA Inc., completed November 11, 2010.
The RRC has issued 2 drilling permits (amended once) between 2010 and 2012, permitted to 19,000 ft.
Completion filings report 3 formation tops, including Carrizo, Eagle Ford, Midway.
Its 2 leases have reported 1.85M barrels of oil and 1.16M mcf of gas since November 2010, last reporting in July 2026. The leases carry 8 wells, so these are lease totals, not this well alone.
Operator of record
Spring, TX · P-5 Y, filed May 4, 2026 · 15,619 permits on file · (972) 598-8150
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Pioneer Natural Res. USA Inc. |
| Production reports | Silverbow Resources Oper, LLCthrough Apr 2026 |
| Latest permit | Pioneer Natural Res. USA, Inc.Jun 19, 2012 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 19,000
- total depth, ft
- 3
- permits on file
- Jun 19, 2012
- last permit issued
- Nov 11, 2010
- completed
- 1.85M
- cumulative oil, bbl
- 1.16M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Nov 2010 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Nov 11, 2010
- Shut in
- —
- Plugged
- —
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 8 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Justin Tom 01 O-1-15749 | Eagleville (Eagle Ford-1) | Crescent Energy Operating, LLC | 7 | 1.85M | 1.16M | Feb 2011 – Jul 2026 |
| Justin Tom 01 G-1-259999 | Wildcat | Pioneer Natural Res. USA, Inc. | 1 | 0 | 0 | Nov 2010 – Feb 2011 |
Oil, barrels lease total
Last 12 months 48,845 · prior 12 65,377(-25%)
Gas, mcf lease total
Last 12 months 24,141 · prior 12 46,704(-48%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Pioneer Natural Res. USA, Inc.Mar 2011 → Apr 2018
- 2Sea Eagle Ford, LLCMay 2018 → Jun 2022
- 3Silverbow Resources Oper, LLCJul 2022 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 740910-99 | Recompletion | Pioneer Natural Res. USA, Inc. | May 17, 2012 | Jun 19, 2012 | Oct 17, 2010 | 17,000 |
| 703041-98 | Drill | Pioneer Natural Res. USA, Inc. | Oct 28, 2011 | Oct 4, 2010 | Oct 17, 2010 | 17,000 |
| 703041-99 | Drill | Pioneer Natural Res. USA, Inc. | Sep 30, 2010 | Oct 4, 2010 | Oct 17, 2010 | 19,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-1-259999 | — | — | — | — |
| — | — O-1-15749 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 318 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Carrizo | — | — |
| Eagle Ford | — | — |
| Midway | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 11,070 | 15,902 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 5,122 | 12.25 | 1,955 S |
| 5.5 | 16,057 | 8.5 | 1,960 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 | Aug 17, 2012 | Jun 25, 2012 | Yes |
| 00 | Jun 16, 2011 | Dec 20, 2010 | 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 42-013-34321 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-013-34321 → 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/01334321, documented in the API reference.