WELL · 42-329-43067 · DISTRICT 8
Shackelford W39A #1H
Midland County · Spraberry (Trend Area) R 40 Exc field · Producing · Horizontal
Shackelford W39a #1H (API 42-329-43067) is a horizontal well in Midland County operated by Pioneer Natural Res. USA Inc., completed August 21, 2019 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued February 11, 2019, permitted to 10,600 ft.
Completion filings report 9 formation tops, including Santa Rosa, Yates, Seven Rivers, Queen.
Its lease has reported 289K barrels of oil and 1.51M mcf of gas since August 2019, last reporting in July 2026.
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.Feb 11, 2019 |
- 10,600
- total depth, ft
- 1
- permits on file
- Feb 11, 2019
- last permit issued
- Aug 21, 2019
- completed
- 289K
- cumulative oil, bbl
- 1.51M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Aug 2019 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Aug 21, 2019
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
Surface location
31.830384, -101.828935
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; this well is the only one on it.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Shackelford W39A O-10-52572 | Spraberry (Trend Area) R 40 Exc | Pioneer Natural Res. USA, Inc. | 1 | 289K | 1.51M | Aug 2019 – Jul 2026 |
Gas, mcf lease total
Last 12 months 66,120 · prior 12 139,520(-53%)
Oil, barrels lease total
Last 12 months 5,371 · prior 12 5,012(+7%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Pioneer Natural Res. USA, Inc.Aug 2019 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 848678-99 | Drill | Pioneer Natural Res. USA, Inc. | Jan 14, 2019 | Feb 11, 2019 | Feb 20, 2019 | 10,600 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-52572 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,652 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Santa Rosa | 978 | 1,674 |
| Santa Rosa | 1,002 | 1,650 |
| Yates | 2,416 | 236 |
| Yates | 2,508 | 144 |
| Seven Rivers | 2,510 | 142 |
| Queen | 2,831 | -179 |
| Seven Rivers | 2,835 | -183 |
| Queen | 3,500 | -848 |
| Grayburg | 3,828 | -1,176 |
| San AndresSAN ANDRES - HIGH FLOWS, H2S, CO | 3,976 | -1,324 |
| San AndresSAN ANDRES - HIGH FLOWS, H2S, CO | 4,196 | -1,544 |
| Clear ForkCLEARFORK | 6,164 | -3,512 |
| Spraberry | 7,071 | -4,419 |
| SpraberrySPRABERRY UPPER-DEAN | 8,445 | -5,793 |
| SpraberrySPRABERRY UPPER-DEAN | 8,450 | -5,798 |
| Glorieta | — | — |
| Grayburg | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 9,390 | 18,172 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 1,441 | 17.5 | 1,465 S |
| 9.625 | 5,398 | 12.25 | 760 S |
| 5.5 | 18,207 | 6.75 | 935 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 | Apr 24, 2020 | Jan 27, 2020 | — |
| 00 | Dec 5, 2019 | Sep 13, 2019 | 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 42-329-43067 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-329-43067 → 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 W39B42-329-43069
0.0 KM · Pioneer Natural Res. USA, Inc. · Section with this well →
| Santa Rosa | 1,004 | 1,648 |
| Yates | 2,504 | 148 |
| Seven Rivers | 2,826 | -174 |
| Queen | 3,509 | -857 |
| San Andres | 4,191 | -1,539 |
| Clear Fork | 6,153 | -3,501 |
| Spraberry | 7,066 | -4,414 |
| Spraberry | 8,440 | -5,788 |
10 TOPS · FIRST 8
Shackelford W39C42-329-43070
0.0 KM · Pioneer Natural Res. USA, Inc. · Section with this well →
| Santa Rosa | 1,240 | 1,412 |
| Yates | 2,500 | 152 |
| Seven Rivers | 2,822 | -170 |
| Queen | 3,497 | -845 |
| Grayburg | 3,826 | -1,174 |
| San Andres | 3,988 | -1,336 |
| Clear Fork | 6,142 | -3,490 |
| Spraberry | 7,059 | -4,407 |
11 TOPS · FIRST 8
Shackelford W39D42-329-43071
0.1 KM · Pioneer Natural Res. USA, Inc. · Section with this well →
| Santa Rosa | 996 | 1,658 |
| Yates | 2,442 | 212 |
| Seven Rivers | 2,528 | 126 |
| Queen | 2,844 | -190 |
| Grayburg | 3,494 | -840 |
| San Andres | 3,794 | -1,140 |
| Spraberry | 6,033 | -3,379 |
| Clear Fork | 6,124 | -3,470 |
10 TOPS · FIRST 8
Shackelford W39E42-329-43072
0.1 KM · Pioneer Natural Res. USA, Inc. · Section with this well →
| Santa Rosa | 1,010 | 1,644 |
| Yates | 2,502 | 152 |
| Seven Rivers | 2,798 | -144 |
| Queen | 3,454 | -800 |
| Grayburg | 3,490 | -836 |
| San Andres | 3,968 | -1,314 |
| Clear Fork | 6,111 | -3,457 |
| Spraberry | 7,058 | -4,404 |
10 TOPS · FIRST 8
Shackelford W39F42-329-43073
0.1 KM · Pioneer Natural Res. USA, Inc. · Section with this well →
| Santa Rosa | 1,000 | 1,654 |
| Yates | 2,513 | 141 |
| Seven Rivers | 2,828 | -174 |
| Queen | 3,483 | -829 |
| Grayburg | 3,826 | -1,172 |
| San Andres | 3,985 | -1,331 |
| Clear Fork | 6,096 | -3,442 |
| Spraberry | 7,065 | -4,411 |
10 TOPS · FIRST 8
Shackelford 33U42-329-42540
0.2 KM · Pioneer Natural Res. USA, Inc. · Section with this well →
| Santa Rosa | 1,010 | 1,643 |
| Yates | 2,484 | 169 |
| Seven Rivers | 2,793 | -140 |
| Queen | 3,407 | -754 |
| Grayburg | 3,932 | -1,279 |
| San Andres | 4,143 | -1,490 |
| Clear Fork | 6,114 | -3,461 |
| Spraberry | 7,039 | -4,386 |
10 TOPS · FIRST 8
Shackelford42-329-42547
0.2 KM · Pioneer Natural Res. USA, Inc. · Section with this well →
| Santa Rosa | 472 | 2,181 |
| Yates | 2,473 | 180 |
| Seven Rivers | 2,801 | -148 |
| Queen | 3,482 | -829 |
| Grayburg | 3,926 | -1,273 |
| San Andres | 4,116 | -1,463 |
| Clear Fork | 6,131 | -3,478 |
| Spraberry | 7,037 | -4,384 |
10 TOPS · FIRST 8
Shackelford42-329-42548
0.2 KM · Pioneer Natural Res. USA, Inc. · Section with this well →
| Santa Rosa | 494 | 2,159 |
| Yates | 2,483 | 170 |
| Seven Rivers | 2,795 | -142 |
| Queen | 3,410 | -757 |
| Grayburg | 3,910 | -1,257 |
| San Andres | 4,121 | -1,468 |
| Clear Fork | 6,062 | -3,409 |
| Spraberry | 7,035 | -4,382 |
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/32943067, documented in the API reference.