TEXAS · WELLS · MIDLAND COUNTY · ALLEDER-WELCH 33O LEASE · API 42-329-47897 · DISTRICT 7B
Alleder-Welch 33O #215H
Midland County · Spraberry (Trend Area) field · Producing · Horizontal
Alleder-Welch 33o #215H (API 42-329-47897) is a horizontal well in Midland County operated by Pioneer Natural Res. USA Inc., completed April 11, 2026 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit (amended once), issued September 3, 2025, permitted to 9,285 ft.
Completion filings report 14 formation tops, including Santa Rosa, Rustler, Yates, Seven Rivers.
Its lease has reported 29.8K barrels of oil and 27.8K mcf of gas since December 2025, last reporting in July 2026.
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 3, 2025 |
- 9,285
- total depth, ft
- 2
- permits on file
- Sep 3, 2025
- last permit issued
- Apr 11, 2026
- completed
- 29.8K
- cumulative oil, bbl
- 27.8K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Dec 2025 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Apr 11, 2026
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active (A)
Surface location
31.906001, -101.956283
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 |
|---|---|---|---|---|---|---|
| Alleder-Welch 33O O-10-64890 | Spraberry (Trend Area) | Pioneer Natural Res. USA, Inc. | 1 | 29.8K | 27.8K | Dec 2025 – Jul 2026 |
Oil, barrels lease total
Last 12 months 29,758 · prior 12 0
Gas, mcf lease total
Last 12 months 27,822 · prior 12 0
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Pioneer Natural Res. USA, Inc.Apr 2026 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 909692-98 | Drill | Pioneer Natural Res. USA, Inc. | Oct 17, 2025 | Sep 3, 2025 | Oct 23, 2025 | 10,658 |
| 909692-99 | Drill | Pioneer Natural Res. USA, Inc. | Aug 5, 2025 | Sep 3, 2025 | Oct 23, 2025 | 10,658 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Apr 11, 2026 | Alleder-Welch 33O O-10-64890 | Spraberry (Trend Area) | Pioneer Natural Res. USA Inc. | Producing | 9,285 |
Formation tops
As filed on W-2/G-1. Subsea from 2,717 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Santa Rosa | 1,129 | 1,588 |
| Rustler | 1,628 | 1,089 |
| Yates | 2,590 | 127 |
| Seven Rivers | 2,902 | -185 |
| Queen | 3,644 | -927 |
| Grayburg | 4,164 | -1,447 |
| San AndresSAN ANDRES - HIGH FLOWS, H2S, CO | 4,354 | -1,637 |
| Clear ForkCLEARFORK | 6,653 | -3,936 |
| Spraberry | 7,499 | -4,782 |
| Cambrian | — | — |
| Ellenburger | — | — |
| Fusselman | — | — |
| Glorieta | — | — |
| Precambrian (Undifferentiated) | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 9,487 | 25,271 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 1,587 | 17.5 | 1,630 S |
| 9.625 | 6,033 | 12.25 | 1,618 S |
| 5.5 | 25,295 | 6.75 | 1,301 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 | Jul 7, 2026 | Jun 17, 2026 | — |
| 00 | May 5, 2026 | Apr 2, 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 42-329-47897 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-329-47897 → 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.
Alleder-Welch 33N42-329-47898
0.0 KM · Pioneer Natural Res. USA, Inc. · Section with this well →
| Santa Rosa | 1,129 | 1,588 |
| Rustler | 1,644 | 1,073 |
| Yates | 2,602 | 115 |
| Seven Rivers | 2,906 | -189 |
| Queen | 3,642 | -925 |
| Grayburg | 4,165 | -1,448 |
| San Andres | 4,353 | -1,636 |
| Clear Fork | 6,662 | -3,945 |
10 TOPS · FIRST 8
Alleder-Welch 33P42-329-47896
0.0 KM · Pioneer Natural Res. USA, Inc. · Section with this well →
| Santa Rosa | 599 | 2,118 |
| Rustler | 1,625 | 1,092 |
| Yates | 2,593 | 124 |
| Seven Rivers | 2,903 | -186 |
| Queen | 3,640 | -923 |
| Grayburg | 4,155 | -1,438 |
| San Andres | 4,347 | -1,630 |
| Clear Fork | 6,655 | -3,938 |
10 TOPS · FIRST 8
Alleder-Welch 33M42-329-47899
0.0 KM · Pioneer Natural Res. USA, Inc. · Section with this well →
| Santa Rosa | 539 | 2,178 |
| Rustler | 1,646 | 1,071 |
| Yates | 2,590 | 127 |
| Seven Rivers | 2,900 | -183 |
| Queen | 3,641 | -924 |
| Grayburg | 4,175 | -1,458 |
| San Andres | 4,364 | -1,647 |
| Clear Fork | 6,662 | -3,945 |
10 TOPS · FIRST 8
Alleder-Welch 33Q42-329-47895
0.0 KM · Pioneer Natural Res. USA, Inc. · Section with this well →
| Santa Rosa | 1,129 | 1,588 |
| Rustler | 1,632 | 1,085 |
| Yates | 2,595 | 122 |
| Seven Rivers | 2,890 | -173 |
| Queen | 3,641 | -924 |
| Grayburg | 4,155 | -1,438 |
| San Andres | 4,352 | -1,635 |
| Clear Fork | 6,656 | -3,939 |
10 TOPS · FIRST 8
Willis-Berman NW33AA42-329-45164
0.1 KM · Pioneer Natural Res. USA, Inc. · Section with this well →
| Santa Rosa | 1,132 | 1,588 |
| Rustler | 1,643 | 1,077 |
| Yates | 2,605 | 115 |
| Seven Rivers | 2,903 | -183 |
| Queen | 3,653 | -933 |
| Grayburg | 4,172 | -1,452 |
| San Andres | 4,362 | -1,642 |
| Clear Fork | 6,664 | -3,944 |
13 TOPS · FIRST 8
Willis-Berman NW33BB42-329-45165
0.1 KM · Pioneer Natural Res. USA, Inc. · Section with this well →
| Santa Rosa | 1,132 | 1,588 |
| Rustler | 1,641 | 1,079 |
| Yates | 2,608 | 112 |
| Seven Rivers | 2,886 | -166 |
| Queen | 3,655 | -935 |
| Grayburg | 4,165 | -1,445 |
| San Andres | 4,353 | -1,633 |
| Clear Fork | 6,663 | -3,943 |
10 TOPS · FIRST 8
Willis-Berman NW33CC42-329-45166
0.1 KM · Pioneer Natural Res. USA, Inc. · Section with this well →
| Santa Rosa | 1,132 | 1,588 |
| Rustler | 1,648 | 1,072 |
| Yates | 2,604 | 116 |
| Seven Rivers | 2,908 | -188 |
| Queen | 3,652 | -932 |
| Grayburg | 4,164 | -1,444 |
| San Andres | 4,357 | -1,637 |
| Clear Fork | 6,662 | -3,942 |
10 TOPS · FIRST 8
Willis-Berman NW33DD42-329-45167
0.1 KM · Pioneer Natural Res. USA, Inc. · Section with this well →
| Santa Rosa | 1,132 | 1,588 |
| Rustler | 1,645 | 1,075 |
| Yates | 2,609 | 111 |
| Seven Rivers | 2,910 | -190 |
| Queen | 3,663 | -943 |
| Grayburg | 4,263 | -1,543 |
| San Andres | 4,362 | -1,642 |
| Clear Fork | 6,655 | -3,935 |
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/32947897, documented in the API reference.