TEXAS · WELLS · MIDLAND COUNTY · SHACKELFORD SPRABERRY UNIT LEASE · API 42-329-47355 · DISTRICT 7B
Shackelford Spraberry Unit #307H
Midland County · Spraberry (Trend Area) field · Producing · Horizontal
Shackelford Spraberry Unit #307H (API 42-329-47355) is a horizontal well in Midland County operated by Pioneer Natural Res. USA Inc., completed June 25, 2025 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit (amended once), issued September 4, 2024, permitted to 8,672 ft.
Completion filings report 9 formation tops, including Santa Rosa, Rustler, Grayburg, San Andres.
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
- 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.Sep 4, 2024 |
- 8,672
- total depth, ft
- 2
- permits on file
- Sep 4, 2024
- last permit issued
- Jun 25, 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
- Jun 25, 2025
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active (A)
Surface location
31.768986, -101.905968
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 |
|---|---|---|---|---|---|---|
| 902297-98 | Drill | Pioneer Natural Res. USA, Inc. | Jul 10, 2025 | Sep 4, 2024 | Nov 13, 2024 | 8,765 |
| 902297-99 | Drill | Pioneer Natural Res. USA, Inc. | Aug 27, 2024 | Sep 4, 2024 | Nov 13, 2024 | 8,765 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Jun 25, 2025 | Shackelford Spraberry Unit O-10-18187 | Spraberry (Trend Area) | Pioneer Natural Res. USA Inc. | Producing | 8,672 |
Formation tops
As filed on W-2/G-1. Subsea from 2,763 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Santa Rosa | 998 | 1,765 |
| Rustler | 1,688 | 1,075 |
| Grayburg | 4,109 | -1,346 |
| San AndresSAN ANDRES - HIGH FLOWS, H2S, CO | 4,301 | -1,538 |
| Clear ForkCLEARFORK | 6,610 | -3,847 |
| Spraberry | 7,474 | -4,711 |
| CanyonCANYON / STRAWN | — | — |
| Glorieta | — | — |
| SpraberrySPRABERRY / DEAN | — | — |
| Wolfcamp | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,740 | 27,229 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 1,561 | 17.5 | 1,800 S |
| 9.625 | 5,862 | 12.25 | 1,227 S |
| 5.5 | 27,254 | 6.75 | 1,540 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 9, 2025 | Aug 19, 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 42-329-47355 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-329-47355 → 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.
Shackelford 3F42-329-47097
0.0 KM · Pioneer Natural Res. USA, Inc. · Section with this well →
| Santa Rosa | 998 | 1,791 |
| Rustler | 1,657 | 1,132 |
| Yates | 2,582 | 207 |
| Seven Rivers | 2,868 | -79 |
| Queen | 3,599 | -810 |
| Grayburg | 4,108 | -1,319 |
| San Andres | 4,297 | -1,508 |
| Clear Fork | 6,550 | -3,761 |
10 TOPS · FIRST 8
Shackelford 3H42-329-47098
0.0 KM · Pioneer Natural Res. USA, Inc. · Section with this well →
| Santa Rosa | 998 | 1,791 |
| Rustler | 1,646 | 1,143 |
| Yates | 2,593 | 196 |
| Seven Rivers | 2,875 | -86 |
| Queen | 3,597 | -808 |
| Grayburg | 4,109 | -1,320 |
| San Andres | 4,299 | -1,510 |
| Clear Fork | 6,549 | -3,760 |
16 TOPS · FIRST 8
Shackelford Spraberry Unit42-329-47353
0.1 KM · Pioneer Natural Res. USA, Inc. · Section with this well →
| Santa Rosa | 999 | 1,791 |
| Rustler | 1,651 | 1,139 |
| Yates | 2,568 | 222 |
| Seven Rivers | 2,866 | -76 |
| Queen | 3,586 | -796 |
| Grayburg | 4,100 | -1,310 |
| San Andres | 4,288 | -1,498 |
| Clear Fork | 6,542 | -3,752 |
10 TOPS · FIRST 8
Shackelford 3B42-329-47094
0.1 KM · Pioneer Natural Res. USA, Inc. · Section with this well →
| Santa Rosa | 999 | 1,791 |
| Rustler | 1,653 | 1,137 |
| Yates | 2,590 | 200 |
| Seven Rivers | 2,875 | -85 |
| Queen | 3,596 | -806 |
| Grayburg | 4,145 | -1,355 |
| San Andres | 4,324 | -1,534 |
| Clear Fork | 6,549 | -3,759 |
10 TOPS · FIRST 8
Shackelford 3C42-329-47095
0.1 KM · Pioneer Natural Res. USA, Inc. · Section with this well →
| Santa Rosa | 999 | 1,791 |
| Rustler | 1,654 | 1,136 |
| Yates | 2,570 | 220 |
| Seven Rivers | 2,866 | -76 |
| Queen | 3,584 | -794 |
| Grayburg | 4,102 | -1,312 |
| San Andres | 4,296 | -1,506 |
| Clear Fork | 6,534 | -3,744 |
13 TOPS · FIRST 8
Shackelford Spraberry Unit42-329-47354
0.1 KM · Pioneer Natural Res. USA, Inc. · Section with this well →
| Santa Rosa | 999 | 1,791 |
| Rustler | 1,652 | 1,138 |
| Yates | 2,574 | 216 |
| Seven Rivers | 2,869 | -79 |
| Queen | 3,587 | -797 |
| Grayburg | 4,102 | -1,312 |
| San Andres | 4,290 | -1,500 |
| Clear Fork | 6,543 | -3,753 |
10 TOPS · FIRST 8
Shackelford 3E42-329-47096
0.1 KM · Pioneer Natural Res. USA, Inc. · Section with this well →
| Santa Rosa | 999 | 1,791 |
| Rustler | 1,645 | 1,145 |
| Yates | 2,569 | 221 |
| Seven Rivers | 2,866 | -76 |
| Queen | 3,583 | -793 |
| Grayburg | 4,094 | -1,304 |
| San Andres | 4,286 | -1,496 |
| Clear Fork | 6,541 | -3,751 |
19 TOPS · FIRST 8
Shackelford E10A42-329-42728
0.2 KM · Pioneer Natural Res. USA, Inc. · Section with this well →
| Santa Rosa | 1,235 | 1,552 |
| Yates | 2,570 | 217 |
| Seven Rivers | 2,861 | -74 |
| Queen | 3,580 | -793 |
| Grayburg | 4,162 | -1,375 |
| San Andres | 4,272 | -1,485 |
| Clear Fork | 6,545 | -3,758 |
| Spraberry | 7,403 | -4,616 |
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/32947355, documented in the API reference.