TEXAS · WELLS · GLASSCOCK COUNTY · SPRABERRY DRIVER UNIT LEASE · API 42-173-39291 · DISTRICT 7B
Spraberry Driver Unit #309H
Glasscock County · Spraberry (Trend Area) field · Producing · Horizontal
Spraberry Driver Unit #309H (API 42-173-39291) is a horizontal well in Glasscock County operated by Pioneer Natural Res. USA Inc., completed December 5, 2025 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued April 22, 2025, permitted to 8,224 ft.
Completion filings report 10 formation tops, including Santa Rosa, Rustler, Yates, Seven Rivers.
Its lease has reported 39.2M barrels of oil and 144M mcf of gas since January 1993, last reporting in July 2026. The lease carries 901 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.Apr 22, 2025 |
- 8,224
- total depth, ft
- 1
- permits on file
- Apr 22, 2025
- last permit issued
- Dec 5, 2025
- completed
- 39.2M
- cumulative oil, bbl
- 144M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Dec 5, 2025
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active (A)
Surface location
31.681416, -101.770310
Permit surface location from the RRC GIS record, in Glasscock 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 901 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Spraberry Driver Unit O-10-15400 | Spraberry (Trend Area) | Pioneer Natural Res. USA, Inc. | 901 | 39.2M | 144M | Jan 1993 – Jul 2026 |
Oil, barrels lease total
Last 12 months 524,447 · prior 12 192,210(+173%)
Gas, mcf lease total
Last 12 months 900,743 · prior 12 683,155(+32%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Pg&e Resources CompanyJan 1993 → Jul 1994
- 2Midpar L.P.Aug 1994 → Feb 1995
- 3Parker & Parsley Development L.PMar 1995 → Aug 1997
- 4Pioneer Natural Res. USA, Inc.Sep 1997 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 907500-99 | Drill | Pioneer Natural Res. USA, Inc. | Apr 17, 2025 | Apr 22, 2025 | Jun 11, 2025 | 8,335 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Dec 5, 2025 | Spraberry Driver Unit O-10-15400 | Spraberry (Trend Area) | Pioneer Natural Res. USA Inc. | Producing | 8,224 |
Formation tops
As filed on W-2/G-1. Subsea from 2,748 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Santa Rosa | 850 | 1,898 |
| Rustler | 1,446 | 1,302 |
| Yates | 2,350 | 398 |
| Seven Rivers | 2,626 | 122 |
| Queen | 3,287 | -539 |
| Grayburg | 3,767 | -1,019 |
| San AndresSAN ANDRES - HIGH FLOWS, H2S, CO | 3,960 | -1,212 |
| Clear ForkCLEARFORK | 6,013 | -3,265 |
| Spraberry | 6,987 | -4,239 |
| Glorieta | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,628 | 18,759 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 1,288 | 17.5 | 1,650 S |
| 9.625 | 5,245 | 12.25 | 1,380 S |
| 5.5 | 18,784 | 6.75 | 1,020 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 | Mar 17, 2026 | Feb 27, 2026 | — |
| 00 | Jan 30, 2026 | Jan 9, 2026 | 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 42-173-39291 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-173-39291 → 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.
Driver 4C-E 3-46F42-173-38768
0.1 KM · Pioneer Natural Res. USA, Inc. · Section with this well →
| Santa Rosa | 913 | 1,835 |
| Rustler | 1,460 | 1,288 |
| Yates | 2,340 | 408 |
| Seven Rivers | 2,557 | 191 |
| Queen | 3,323 | -575 |
| Grayburg | 3,768 | -1,020 |
| San Andres | 3,830 | -1,082 |
| Clear Fork | 5,969 | -3,221 |
10 TOPS · FIRST 8
Driver 4C-E 3-46E42-173-38767
0.1 KM · Pioneer Natural Res. USA, Inc. · Section with this well →
| Santa Rosa | 913 | 1,835 |
| Rustler | 1,460 | 1,288 |
| Yates | 2,398 | 350 |
| Seven Rivers | 2,594 | 154 |
| Queen | 3,349 | -601 |
| Grayburg | 3,819 | -1,071 |
| San Andres | 3,886 | -1,138 |
| Clear Fork | 5,975 | -3,227 |
11 TOPS · FIRST 8
Driver 4C-E 3-46D42-173-38766
0.1 KM · Pioneer Natural Res. USA, Inc. · Section with this well →
| Santa Rosa | 913 | 1,835 |
| Rustler | 1,460 | 1,288 |
| Yates | 2,344 | 404 |
| Seven Rivers | 2,562 | 186 |
| Queen | 3,322 | -574 |
| Grayburg | 3,765 | -1,017 |
| San Andres | 3,823 | -1,075 |
| Clear Fork | 6,000 | -3,252 |
10 TOPS · FIRST 8
Driver 4C-E 3-46C42-173-38765
0.1 KM · Pioneer Natural Res. USA, Inc. · Section with this well →
| Santa Rosa | 913 | 1,835 |
| Rustler | 1,460 | 1,288 |
| Yates | 2,350 | 398 |
| Seven Rivers | 2,562 | 186 |
| Queen | 3,329 | -581 |
| Grayburg | 3,757 | -1,009 |
| San Andres | 3,829 | -1,081 |
| Clear Fork | 6,004 | -3,256 |
10 TOPS · FIRST 8
Driver 4C-E 3-46B42-173-38764
0.1 KM · Pioneer Natural Res. USA, Inc. · Section with this well →
| Santa Rosa | 913 | 1,835 |
| Rustler | 1,459 | 1,289 |
| Yates | 2,346 | 402 |
| Seven Rivers | 2,561 | 187 |
| Queen | 3,317 | -569 |
| Grayburg | 3,755 | -1,007 |
| San Andres | 3,830 | -1,082 |
| Clear Fork | 6,016 | -3,268 |
11 TOPS · FIRST 8
Driver 4C-E 3-46A42-173-38763
0.1 KM · Pioneer Natural Res. USA, Inc. · Section with this well →
| Santa Rosa | 913 | 1,835 |
| Rustler | 1,460 | 1,288 |
| Yates | 2,343 | 405 |
| Seven Rivers | 2,555 | 193 |
| Queen | 3,311 | -563 |
| Grayburg | 3,750 | -1,002 |
| San Andres | 3,813 | -1,065 |
| Clear Fork | 6,009 | -3,261 |
10 TOPS · FIRST 8
Spraberry Driver Unit42-329-47774
1.0 KM · Pioneer Natural Res. USA, Inc. · Section with this well →
| Santa Rosa | 888 | 1,860 |
| Rustler | 1,459 | 1,289 |
| Yates | 2,355 | 393 |
| Seven Rivers | 2,631 | 117 |
| Queen | 3,280 | -532 |
| Grayburg | 3,759 | -1,011 |
| San Andres | 3,938 | -1,190 |
| Clear Fork | 6,132 | -3,384 |
10 TOPS · FIRST 8
Driver 4C-W 3-46F42-329-45742
1.0 KM · Pioneer Natural Res. USA, Inc. · Section with this well →
| Santa Rosa | 923 | 1,827 |
| Rustler | 1,462 | 1,288 |
| Yates | 2,367 | 383 |
| Seven Rivers | 2,617 | 133 |
| Queen | 3,320 | -570 |
| Grayburg | 3,839 | -1,089 |
| San Andres | 3,986 | -1,236 |
| Clear Fork | 6,024 | -3,274 |
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/17339291, documented in the API reference.