WELL · 42-329-41790 · DISTRICT 8
Midkiff W12A #1H
Midland County · Horizontal
Midkiff W12a #1H (API 42-329-41790) is a permitted horizontal well in Midland County filed by Pioneer Natural Res. USA, Inc.; no completion report is on file yet.
The RRC has issued 3 drilling permits between 2017 and 2022, permitted to 11,000 ft.
Completion filings report 10 formation tops, including Santa Rosa, Yates, Seven Rivers, Queen.
Its lease has reported 243K barrels of oil and 1.3M mcf of gas since September 2022, last reporting in July 2026.
Operator of record
Pioneer Natural Res. USA, Inc.
Spring, TX · P-5 Y, filed May 4, 2026 · 15,619 permits on file · (972) 598-8150
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | none |
| Production reports | Pioneer Natural Res. USA, Inc.through Apr 2026 |
| Latest permit | Pioneer Natural Res. USA, Inc.Feb 17, 2022 |
- 11,000
- total depth, ft
- 3
- permits on file
- Feb 17, 2022
- last permit issued
- —
- completed
- 243K
- cumulative oil, bbl
- 1.3M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Sep 2022 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- —
- Shut in
- —
- Plugged
- —
Surface location
31.657913, -101.843749
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 |
|---|---|---|---|---|---|---|
| Midkiff W12A O-10-58176 | Spraberry (Trend Area) | Pioneer Natural Res. USA, Inc. | 1 | 243K | 1.3M | Sep 2022 – Jul 2026 |
Gas, mcf lease total
Last 12 months 203,675 · prior 12 333,831(-39%)
Oil, barrels lease total
Last 12 months 27,527 · prior 12 35,576(-23%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Pioneer Natural Res. USA, Inc.Sep 2022 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 876741-99 | Drill | Pioneer Natural Res. USA, Inc. | Feb 3, 2022 | Feb 17, 2022 | Mar 10, 2022 | 10,736 |
| 861441-99 | Drill | Pioneer Natural Res. USA, Inc. | Jan 29, 2020 | Jan 31, 2020 | — | 10,577 |
| 827988-99 | Drill | Pioneer Natural Res. USA, Inc. | Jun 20, 2017 | Jun 30, 2017 | — | 11,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-58176 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,753 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Santa Rosa | 1,213 | 1,540 |
| Yates | 2,488 | 265 |
| Seven Rivers | 2,796 | -43 |
| Queen | 3,503 | -750 |
| Grayburg | 3,971 | -1,218 |
| San AndresSAN ANDRES - HIGH FLOWS, H2S, CO | 4,105 | -1,352 |
| Clear ForkCLEARFORK | 6,296 | -3,543 |
| Spraberry | 7,181 | -4,428 |
| Glorieta | — | — |
| Rustler | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 9,318 | 22,099 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 1,444 | 17.5 | 1,500 S |
| 9.625 | 5,672 | 12.25 | 3,415 S |
| 5.5 | 22,124 | 6.75 | 728 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 | Jan 9, 2023 | Nov 9, 2022 | 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 42-329-41790 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-329-41790 → 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.
Midkiff W1B42-329-41791
0.0 KM · Pioneer Natural Res. USA, Inc. · Section with this well →
| Santa Rosa | 1,213 | 1,540 |
| Yates | 2,481 | 272 |
| Seven Rivers | 2,798 | -45 |
| Queen | 3,503 | -750 |
| Grayburg | 3,972 | -1,219 |
| San Andres | 4,107 | -1,354 |
| Clear Fork | 6,288 | -3,535 |
| Spraberry | 7,174 | -4,421 |
10 TOPS · FIRST 8
Midkiff W1C42-329-41793
0.0 KM · Pioneer Natural Res. USA, Inc. · Section with this well →
| Santa Rosa | 1,213 | 1,540 |
| Yates | 2,481 | 272 |
| Seven Rivers | 2,798 | -45 |
| Queen | 3,503 | -750 |
| Grayburg | 3,972 | -1,219 |
| San Andres | 4,107 | -1,354 |
| Clear Fork | 6,288 | -3,535 |
| Spraberry | 7,174 | -4,421 |
10 TOPS · FIRST 8
Midkiff Unit42-329-45420
0.2 KM · Pioneer Natural Res. USA, Inc. · Section with this well →
| Santa Rosa | 1,220 | 1,540 |
| Yates | 1,626 | 1,134 |
| Seven Rivers | 2,802 | -42 |
| Queen | 3,503 | -743 |
| Grayburg | 3,976 | -1,216 |
| San Andres | 4,116 | -1,356 |
| Clear Fork | 6,301 | -3,541 |
| Spraberry | 7,194 | -4,434 |
10 TOPS · FIRST 8
Midkiff Unit42-329-45421
0.2 KM · Pioneer Natural Res. USA, Inc. · Section with this well →
| Santa Rosa | 1,220 | 1,540 |
| Yates | 2,486 | 274 |
| Seven Rivers | 2,798 | -38 |
| Queen | 3,498 | -738 |
| Grayburg | 3,967 | -1,207 |
| San Andres | 4,103 | -1,343 |
| Clear Fork | 6,295 | -3,535 |
| Spraberry | 7,188 | -4,428 |
10 TOPS · FIRST 8
Midkiff Unit42-329-45422
0.2 KM · Pioneer Natural Res. USA, Inc. · Section with this well →
| Santa Rosa | 1,220 | 1,540 |
| Yates | 2,477 | 283 |
| Seven Rivers | 2,793 | -33 |
| Queen | 3,487 | -727 |
| Grayburg | 3,960 | -1,200 |
| San Andres | 4,106 | -1,346 |
| Clear Fork | 6,290 | -3,530 |
| Glorieta | — |
10 TOPS · FIRST 8
Midkiff 1242-329-44314
0.3 KM · Pioneer Natural Res. USA, Inc. · Section with this well →
| Santa Rosa | 1,172 | 1,567 |
| Yates | 2,453 | 286 |
| Seven Rivers | 2,757 | -18 |
| Queen | 3,464 | -725 |
| Grayburg | 4,013 | -1,274 |
| San Andres | 4,131 | -1,392 |
| Clear Fork | 6,269 | -3,530 |
| Spraberry | 7,155 | -4,416 |
10 TOPS · FIRST 8
Midkiff W1D42-329-41794
0.5 KM · Pioneer Natural Res. USA, Inc. · Section with this well →
| Santa Rosa | 1,221 | 1,540 |
| Yates | 2,486 | 275 |
| Seven Rivers | 2,805 | -44 |
| Queen | 3,496 | -735 |
| Grayburg | 3,972 | -1,211 |
| San Andres | 4,118 | -1,357 |
| Clear Fork | 6,308 | -3,547 |
| Spraberry | 7,209 | -4,448 |
12 TOPS · FIRST 8
Midkiff W1E42-329-41795
0.5 KM · Pioneer Natural Res. USA, Inc. · Section with this well →
| Santa Rosa | 1,221 | 1,540 |
| Yates | 2,470 | 291 |
| Seven Rivers | 2,761 | 0 |
| Queen | 3,466 | -705 |
| Grayburg | 3,992 | -1,231 |
| San Andres | 4,140 | -1,379 |
| Clear Fork | 6,265 | -3,504 |
| Spraberry | 7,142 | -4,381 |
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/32941790, documented in the API reference.