WELL · 42-329-46726 · DISTRICT 8
Erwin-Todd 39A #1H
Midland County · Spraberry (Trend Area) field · Producing · Horizontal
Erwin-Todd 39a #1H (API 42-329-46726) is a horizontal well in Midland County operated by Pioneer Natural Res. USA Inc., completed July 28, 2024 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued December 13, 2023, permitted to 8,673 ft.
Completion filings report 9 formation tops, including San Andres, Clear Fork, Spraberry, Wolfcamp.
Its lease has reported 419K barrels of oil and 408K mcf of gas since July 2024, last reporting in July 2026.
Operator of record
- Based in
- Spring, TX
- P-5 status
- Active (A)
- P-5 last filed
- Jul 8, 2026
- Permits on file
- 15,628
- Phone
- (972) 444-4001
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Pioneer Natural Res. USA Inc. |
| Production reports | Pioneer Natural Res. USA, Inc.through Apr 2026 |
| Latest permit | Pioneer Natural Res. USA, Inc.Dec 13, 2023 |
- 8,673
- total depth, ft
- 1
- permits on file
- Dec 13, 2023
- last permit issued
- Jul 28, 2024
- completed
- 419K
- cumulative oil, bbl
- 408K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jul 2024 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jul 28, 2024
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active (A)
Surface location
32.072330, -101.801642
Permit surface location from the RRC GIS record, in Midland County.
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 →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Erwin-Todd 39A O-10-61872 | Spraberry (Trend Area) | Pioneer Natural Res. USA, Inc. | 1 | 419K | 408K | Jul 2024 – Jul 2026 |
Oil, barrels lease total
Last 12 months 145,796 · prior 12 273,100(-47%)
Gas, mcf lease total
Last 12 months 166,837 · prior 12 240,710(-31%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Pioneer Natural Res. USA, Inc.Jul 2024 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 895819-99 | Drill | Pioneer Natural Res. USA, Inc. | Dec 8, 2023 | Dec 13, 2023 | Feb 4, 2024 | 10,177 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Jul 28, 2024 | Erwin-Todd 39A O-10-61872 | Spraberry (Trend Area) | Pioneer Natural Res. USA Inc. | Producing | 8,673 |
Formation tops
As filed on W-2/G-1. Subsea from 2,670 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| San AndresSAN ANDRES - HIGH FLOWS, H2S, CO | 3,780 | -1,110 |
| Clear ForkCLEARFORK | 6,072 | -3,402 |
| Spraberry | 7,078 | -4,408 |
| SpraberrySPRABERRY / DEAN | 8,371 | -5,701 |
| Wolfcamp | 8,563 | -5,893 |
| Atoka | — | — |
| CanyonCANYON / STRAWN | — | — |
| Glorieta | — | — |
| Pennsylvanian | — | — |
| Strawn | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,876 | 21,927 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 1,394 | 17.5 | 1,425 S |
| 9.625 | 5,270 | 12.25 | 1,161 S |
| 5.5 | 21,952 | 6.75 | 1,369 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 | Nov 20, 2024 | Oct 10, 2024 | — |
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 42-329-46726 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-329-46726 → 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.
Nearby wells and their tops
NEAREST 8 LOCATED WELLS WITH TOPS · WITHIN 16 KM
Draw a cross-section
This well's tops beside its 5 nearest neighbors, subsea-aligned so they line up regardless of surface terrain.
Erwin-Todd 39B42-329-46727
0.0 KM · Pioneer Natural Res. USA, Inc. · Section with this well →
| Santa Rosa | 1,155 | 1,515 |
| Rustler | 1,493 | 1,177 |
| Yates | 2,294 | 376 |
| Seven Rivers | 2,552 | 118 |
| Queen | 3,195 | -525 |
| Grayburg | 3,528 | -858 |
| San Andres | 3,776 | -1,106 |
| Clear Fork | 6,073 | -3,403 |
10 TOPS · FIRST 8
Erwin-Todd 39C42-329-46728
0.0 KM · Pioneer Natural Res. USA, Inc. · Section with this well →
| Rustler | 1,493 | 1,177 |
| Yates | 2,300 | 370 |
| Seven Rivers | 2,554 | 116 |
| Queen | 3,178 | -508 |
| Grayburg | 3,531 | -861 |
| San Andres | 3,784 | -1,114 |
| Clear Fork | 6,058 | -3,388 |
| Spraberry | 7,068 | -4,398 |
10 TOPS · FIRST 8
Erwin-Todd 39D42-329-46729
0.2 KM · Pioneer Natural Res. USA, Inc. · Section with this well →
| Santa Rosa | 1,156 | 1,515 |
| Rustler | 1,487 | 1,184 |
| Yates | 2,288 | 383 |
| Seven Rivers | 2,540 | 131 |
| Queen | 3,164 | -493 |
| Grayburg | 3,524 | -853 |
| San Andres | 3,782 | -1,111 |
| Clear Fork | 6,051 | -3,380 |
10 TOPS · FIRST 8
Erwin-Todd 39E42-329-46730
0.2 KM · Pioneer Natural Res. USA, Inc. · Section with this well →
| Santa Rosa | 1,156 | 1,515 |
| Rustler | 1,490 | 1,181 |
| Yates | 2,288 | 383 |
| Seven Rivers | 2,541 | 130 |
| Queen | 3,168 | -497 |
| Grayburg | 3,529 | -858 |
| San Andres | 3,788 | -1,117 |
| Clear Fork | 6,039 | -3,368 |
11 TOPS · FIRST 8
Erwin-Todd 39F42-329-46731
0.2 KM · Pioneer Natural Res. USA, Inc. · Section with this well →
| Santa Rosa | 1,156 | 1,515 |
| Rustler | 1,490 | 1,181 |
| Yates | 2,287 | 384 |
| Seven Rivers | 2,542 | 129 |
| Queen | 3,163 | -492 |
| Grayburg | 3,601 | -930 |
| San Andres | 3,782 | -1,111 |
| Clear Fork | 6,041 | -3,370 |
10 TOPS · FIRST 8
Erwin-Todd 39G42-329-46732
0.2 KM · Pioneer Natural Res. USA, Inc. · Section with this well →
| Santa Rosa | 1,156 | 1,515 |
| Rustler | 1,508 | 1,163 |
| Yates | 2,289 | 382 |
| Seven Rivers | 2,531 | 140 |
| Queen | 3,169 | -498 |
| Grayburg | 3,530 | -859 |
| San Andres | 3,789 | -1,118 |
| Clear Fork | 6,042 | -3,371 |
10 TOPS · FIRST 8
Erwin-Murray 45T42-329-47320
1.0 KM · Pioneer Natural Res. USA, Inc. · Section with this well →
| Santa Rosa | 1,153 | 1,510 |
| Rustler | 1,470 | 1,193 |
| Yates | 2,298 | 365 |
| Seven Rivers | 2,531 | 132 |
| Queen | 3,179 | -516 |
| Grayburg | 3,653 | -990 |
| San Andres | 3,821 | -1,158 |
| Clear Fork | 6,072 | -3,409 |
10 TOPS · FIRST 8
Erwin-Murray 45S42-329-47316
1.0 KM · Pioneer Natural Res. USA, Inc. · Section with this well →
| Santa Rosa | 1,153 | 1,510 |
| Rustler | 1,434 | 1,229 |
| Yates | 2,291 | 372 |
| Seven Rivers | 2,546 | 117 |
| Queen | 3,188 | -525 |
| Grayburg | 3,670 | -1,007 |
| San Andres | 3,823 | -1,160 |
| Clear Fork | 6,078 | -3,415 |
10 TOPS · FIRST 8
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/32946726, documented in the API reference.