WELL · 42-329-47496 · DISTRICT 8
Shackelford Spraberry Unit #3908H
Midland County · Spraberry (Trend Area) field · Producing · Horizontal
Shackelford Spraberry Unit #3908H (API 42-329-47496) is a horizontal well in Midland County operated by Pioneer Natural Res. USA Inc., completed July 4, 2025 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued November 12, 2024, permitted to 8,875 ft.
Completion filings report 10 formation tops, including Santa Rosa, Rustler, Yates, Seven Rivers.
Its lease has reported 36.3M barrels of oil and 104M mcf of gas since January 1993, last reporting in July 2026. The lease carries 637 wells, so these are lease totals, not this well alone.
Operator of record
Spring, TX · P-5 Y, filed May 4, 2026 · 15,618 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 | Pioneer Natural Res. USA, Inc.through Apr 2026 |
| Latest permit | Pioneer Natural Res. USA, Inc.Nov 12, 2024 |
- 8,875
- total depth, ft
- 1
- permits on file
- Nov 12, 2024
- last permit issued
- Jul 4, 2025
- completed
- 36.3M
- cumulative oil, bbl
- 104M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jul 4, 2025
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
Surface location
31.792061, -101.903888
OpenStreetMap → · Google Maps →
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; they carry 637 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Shackelford Spraberry Unit O-10-18187 | Spraberry (Trend Area) | Pioneer Natural Res. USA, Inc. | 637 | 36.3M | 104M | Jan 1993 – Jul 2026 |
Oil, barrels lease total
Last 12 months 1,021,739 · prior 12 560,329(+82%)
Gas, mcf lease total
Last 12 months 2,074,786 · prior 12 2,449,750(-15%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Parker & Parsley Development Co.Jan 1993 → Feb 1995
- 2Parker & Parsley Development L.PMar 1995 → Aug 1997
- 3Pioneer Natural Res. USA, Inc.Sep 1997 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 903863-99 | Drill | Pioneer Natural Res. USA, Inc. | Nov 7, 2024 | Nov 12, 2024 | Dec 22, 2024 | 8,875 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-18187 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,756 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Santa Rosa | 1,048 | 1,708 |
| Rustler | 1,556 | 1,200 |
| Yates | 2,546 | 210 |
| Seven Rivers | 2,858 | -102 |
| Queen | 3,581 | -825 |
| Grayburg | 4,115 | -1,359 |
| San AndresSAN ANDRES - HIGH FLOWS, H2S, CO | 4,359 | -1,603 |
| Clear ForkCLEARFORK | 6,509 | -3,753 |
| Spraberry | 7,360 | -4,604 |
| Glorieta | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,560 | 18,741 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 1,486 | 17.5 | 1,600 S |
| 9.625 | 5,743 | 12.25 | 1,485 S |
| 5.5 | 18,766 | 8.75 | 1,055 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 | Oct 6, 2025 | Sep 11, 2025 | — |
| 00 | Jul 18, 2025 | Jul 1, 2025 | 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 42-329-47496 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-329-47496 → 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 neighbours, subsea-aligned so they line up regardless of surface terrain.
Shackelford Spraberry Unit42-329-47495
0.0 KM · Pioneer Natural Res. USA, Inc. · Section with this well →
| Santa Rosa | 1,048 | 1,708 |
| Rustler | 1,598 | 1,158 |
| Yates | 2,547 | 209 |
| Seven Rivers | 2,867 | -111 |
| Queen | 3,595 | -839 |
| Grayburg | 4,128 | -1,372 |
| San Andres | 4,364 | -1,608 |
| Clear Fork | 6,520 | -3,764 |
10 TOPS · FIRST 8
Shackelford 39F42-329-44697
0.1 KM · Pioneer Natural Res. USA, Inc. · Section with this well →
| Santa Rosa | 1,034 | 1,725 |
| Rustler | 1,630 | 1,129 |
| Yates | 2,549 | 210 |
| Seven Rivers | 2,870 | -111 |
| Queen | 3,586 | -827 |
| Grayburg | 4,124 | -1,365 |
| San Andres | 4,325 | -1,566 |
| Clear Fork | 6,493 | -3,734 |
10 TOPS · FIRST 8
Shackelford 39E42-329-44696
0.1 KM · Pioneer Natural Res. USA, Inc. · Section with this well →
| Santa Rosa | 1,025 | 1,734 |
| Rustler | 1,635 | 1,124 |
| Yates | 2,549 | 210 |
| Seven Rivers | 2,856 | -97 |
| Queen | 3,582 | -823 |
| Grayburg | 4,120 | -1,361 |
| San Andres | 4,333 | -1,574 |
| Clear Fork | 6,506 | -3,747 |
10 TOPS · FIRST 8
Shackelford 39D42-329-44695
0.1 KM · Pioneer Natural Res. USA, Inc. · Section with this well →
| Santa Rosa | 1,027 | 1,732 |
| Rustler | 1,614 | 1,145 |
| Yates | 2,554 | 205 |
| Seven Rivers | 2,859 | -100 |
| Queen | 3,585 | -826 |
| Grayburg | 4,111 | -1,352 |
| San Andres | 4,335 | -1,576 |
| Clear Fork | 6,496 | -3,737 |
10 TOPS · FIRST 8
Shackelford 39C42-329-44694
0.1 KM · Pioneer Natural Res. USA, Inc. · Section with this well →
| Santa Rosa | 1,038 | 1,721 |
| Rustler | 1,632 | 1,127 |
| Yates | 2,554 | 205 |
| Seven Rivers | 2,870 | -111 |
| Queen | 3,592 | -833 |
| Grayburg | 4,122 | -1,363 |
| San Andres | 4,347 | -1,588 |
| Clear Fork | 6,512 | -3,753 |
10 TOPS · FIRST 8
Shackelford 39B42-329-44693
0.1 KM · Pioneer Natural Res. USA, Inc. · Section with this well →
| Santa Rosa | 1,028 | 1,731 |
| Rustler | 1,628 | 1,131 |
| Yates | 2,557 | 202 |
| Seven Rivers | 2,862 | -103 |
| Queen | 3,583 | -824 |
| Grayburg | 4,131 | -1,372 |
| San Andres | 4,359 | -1,600 |
| Clear Fork | 6,506 | -3,747 |
10 TOPS · FIRST 8
Shackelford 39A42-329-44692
0.1 KM · Pioneer Natural Res. USA, Inc. · Section with this well →
| Santa Rosa | 1,020 | 1,739 |
| Rustler | 1,626 | 1,133 |
| Yates | 2,551 | 208 |
| Seven Rivers | 2,858 | -99 |
| Queen | 3,597 | -838 |
| Grayburg | 4,136 | -1,377 |
| San Andres | 4,371 | -1,612 |
| Clear Fork | 6,517 | -3,758 |
10 TOPS · FIRST 8
Shackelford 39-27C42-329-47392
0.2 KM · Pioneer Natural Res. USA, Inc. · Section with this well →
| Santa Rosa | 1,053 | 1,708 |
| Rustler | 1,629 | 1,132 |
| Yates | 2,563 | 198 |
| Seven Rivers | 2,862 | -101 |
| Queen | 3,565 | -804 |
| Grayburg | 4,123 | -1,362 |
| San Andres | 4,361 | -1,600 |
| Clear Fork | 6,520 | -3,759 |
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/32947496, documented in the API reference.