WELL · 42-329-42549 · DISTRICT 8
Shackelford #3427H
Midland County · Spraberry (Trend Area) R 40 Exc field · Shut IN · Horizontal
Shackelford #3427H (API 42-329-42549) is a horizontal well in Midland County operated by Pioneer Natural Res. USA Inc., completed April 28, 2019 and listed as shut in on the RRC schedule.
The RRC has issued one drilling permit, issued May 25, 2018, permitted to 10,249 ft.
Completion filings report 9 formation tops, including Santa Rosa, Yates, Seven Rivers, Queen.
Its lease has reported 10.4M barrels of oil and 40.4M mcf of gas since December 2014, last reporting in July 2026. The lease carries 31 wells, so these are lease totals, not this well alone.
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.May 25, 2018 |
- 10,249
- total depth, ft
- 1
- permits on file
- May 25, 2018
- last permit issued
- Apr 28, 2019
- completed
- 10.4M
- cumulative oil, bbl
- 40.4M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Dec 2014 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Apr 28, 2019
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active (A)
Surface location
31.834548, -101.821011
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 31 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Shackelford O-10-46106 | Spraberry (Trend Area) R 40 Exc | Pioneer Natural Res. USA, Inc. | 31 | 10.4M | 40.4M | Dec 2014 – Jul 2026 |
Gas, mcf lease total
Last 12 months 3,509,909 · prior 12 2,943,450(+19%)
Oil, barrels lease total
Last 12 months 274,712 · prior 12 277,765(-1%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Pioneer Natural Res. USA, Inc.Dec 2014 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 840482-99 | Drill | Pioneer Natural Res. USA, Inc. | May 24, 2018 | May 25, 2018 | Sep 5, 2018 | 10,350 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Apr 28, 2019 | Shackelford O-10-46106 | Spraberry (Trend Area) R 40 Exc | Pioneer Natural Res. USA Inc. | Shut IN | 10,249 |
Formation tops
As filed on W-2/G-1. Subsea from 2,671 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Santa Rosa | 541 | 2,130 |
| Yates | 2,446 | 225 |
| Seven Rivers | 2,769 | -98 |
| Queen | 3,479 | -808 |
| Grayburg | 3,947 | -1,276 |
| San AndresSAN ANDRES - HIGH FLOWS, H2S, CO | 4,137 | -1,466 |
| Clear ForkCLEARFORK | 6,097 | -3,426 |
| Spraberry | 7,073 | -4,402 |
| SpraberrySPRABERRY UPPER-DEAN | 8,458 | -5,787 |
| Glorieta | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 10,667 | 20,445 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 1,395 | 17.5 | 1,442 S |
| 9.625 | 6,277 | 12.25 | 978 S |
| 5.5 | 20,560 | 6.75 | 1,341 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 | Sep 25, 2019 | Jul 3, 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 42-329-42549 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-329-42549 → 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.
Shackelford42-329-42550
0.0 KM · Pioneer Natural Res. USA, Inc. · Section with this well →
| Santa Rosa | 551 | 2,120 |
| Yates | 2,443 | 228 |
| Seven Rivers | 2,763 | -92 |
| Queen | 3,475 | -804 |
| Grayburg | 3,942 | -1,271 |
| San Andres | 4,135 | -1,464 |
| Clear Fork | 6,095 | -3,424 |
| Spraberry | 7,075 | -4,404 |
10 TOPS · FIRST 8
Shackelford42-329-42554
0.0 KM · Pioneer Natural Res. USA, Inc. · Section with this well →
| Santa Rosa | 565 | 2,106 |
| Yates | 2,444 | 227 |
| Seven Rivers | 2,760 | -89 |
| Queen | 3,461 | -790 |
| Grayburg | 3,941 | -1,270 |
| San Andres | 4,132 | -1,461 |
| Clear Fork | 6,085 | -3,414 |
| Spraberry | 7,071 | -4,400 |
10 TOPS · FIRST 8
Shackelford42-329-42582
0.1 KM · Pioneer Natural Res. USA, Inc. · Section with this well →
| Santa Rosa | 954 | 1,717 |
| Yates | 2,430 | 241 |
| Seven Rivers | 2,743 | -72 |
| Queen | 3,455 | -784 |
| Grayburg | 3,827 | -1,156 |
| San Andres | 4,177 | -1,506 |
| Clear Fork | 6,064 | -3,393 |
| Spraberry | 7,074 | -4,403 |
10 TOPS · FIRST 8
Shackelford42-329-42567
0.1 KM · Pioneer Natural Res. USA, Inc. · Section with this well →
| Santa Rosa | 948 | 1,723 |
| Yates | 2,421 | 250 |
| Seven Rivers | 2,737 | -66 |
| Queen | 3,447 | -776 |
| Grayburg | 3,804 | -1,133 |
| San Andres | 4,228 | -1,557 |
| Clear Fork | 6,072 | -3,401 |
| Spraberry | 7,075 | -4,404 |
10 TOPS · FIRST 8
Shackelford42-329-42568
0.1 KM · Pioneer Natural Res. USA, Inc. · Section with this well →
| Santa Rosa | 943 | 1,728 |
| Yates | 2,415 | 256 |
| Seven Rivers | 2,743 | -72 |
| Queen | 3,431 | -760 |
| Grayburg | 3,823 | -1,152 |
| San Andres | 4,173 | -1,502 |
| Clear Fork | 6,105 | -3,434 |
| Spraberry | 7,069 | -4,398 |
10 TOPS · FIRST 8
Shackelford E39C42-329-43061
0.3 KM · Pioneer Natural Res. USA, Inc. · Section with this well →
| Santa Rosa | 964 | 1,695 |
| Yates | 2,439 | 220 |
| Seven Rivers | 2,761 | -102 |
| Queen | 3,383 | -724 |
| Grayburg | 3,901 | -1,242 |
| San Andres | 4,125 | -1,466 |
| Clear Fork | 6,103 | -3,444 |
| Spraberry | 7,026 | -4,367 |
10 TOPS · FIRST 8
Shackelford E39B42-329-43060
0.4 KM · Pioneer Natural Res. USA, Inc. · Section with this well →
| Santa Rosa | 965 | 1,694 |
| Yates | 2,468 | 191 |
| Seven Rivers | 2,778 | -119 |
| Queen | 3,488 | -829 |
| Grayburg | 3,821 | -1,162 |
| Atoka | — | |
| Devonian | — | |
| Ellenburger | — |
10 TOPS · FIRST 8
Shackelford E39A42-329-43058
0.4 KM · Pioneer Natural Res. USA, Inc. · Section with this well →
| Santa Rosa | 965 | 1,694 |
| Yates | 2,471 | 188 |
| Seven Rivers | 2,782 | -123 |
| Queen | 3,495 | -836 |
| Grayburg | 3,829 | -1,170 |
| San Andres | 3,984 | -1,325 |
| Clear Fork | 6,011 | -3,352 |
| Spraberry | 7,072 | -4,413 |
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/32942549, documented in the API reference.