TEXAS · WELLS · UPTON COUNTY · MIDKIFF UNIT LEASE · API 42-461-33520 · DISTRICT 7B
Midkiff Unit #4102
Upton County · Spraberry (Trend Area) field · Vertical
Midkiff Unit #4102 (API 42-461-33520) is a plugged well in Upton County, plugged September 15, 2021, last operated by Pioneer Natural Res. USA Inc..
The RRC has issued one drilling permit, issued December 9, 1994, permitted to 8,200 ft.
It was permitted by Parker & Parsley Development CO. and has since transferred to Pioneer Natural Res. USA Inc. on the wellbore schedule.
Completion filings report 2 formation tops, including Spraberry, Top Lower Sprabarry.
Its lease has reported 16.8M barrels of oil and 74.6M mcf of gas since January 1993, last reporting in July 2026. The lease carries 315 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Parker & Parsley Development Co.; the EWA schedule now lists a different operator.
- 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 | Parker & Parsley Development Co.Dec 9, 1994 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 8,200
- total depth, ft
- 1
- permits on file
- Dec 9, 1994
- last permit issued
- Feb 7, 1995
- completed
- 16.8M
- cumulative oil, bbl
- 74.6M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Feb 7, 1995
- Shut in
- —
- Plugged
- Sep 15, 2021
Surface location
No coordinates on the permit record yet. The RRC's GIS record usually lands within days of issuance; historical master-file permits never carry one.
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 315 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Midkiff Unit O-10-15254 | Spraberry (Trend Area) | Pioneer Natural Res. USA, Inc. | 315 | 16.8M | 74.6M | Jan 1993 – Jul 2026 |
Oil, barrels lease total
Last 12 months 746,905 · prior 12 460,069(+62%)
Gas, mcf lease total
Last 12 months 1,904,284 · prior 12 1,829,053(+4%)
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 |
|---|---|---|---|---|---|---|
| 430806-99 | Drill | Parker & Parsley Development Co. | Dec 9, 1994 | Dec 9, 1994 | Dec 18, 1994 | 8,200 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Feb 7, 1995 | Midkiff Unit O-10-15254 | Spraberry (Trend Area) | Pioneer Natural Res. USA Inc. | Plugged | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,688 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| SpraberryTOP UPPER SPRABERRY | 7,012 | -4,324 |
| Top Lower Sprabarry | 7,758 | -5,070 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,012 | 7,222 | Perforated |
| 7,758 | 7,980 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 12.75 | 380 | 17.5 | 380 S |
| 4.5 | 8,200 | 7.875 | 1,700 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 27, 1995 | Feb 22, 1995 | Yes |
| 00 | Mar 3, 1995 | — | — |
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 42-461-33520 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-461-33520 → scanned completion filings
Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward) and the University Lands library. then paste it into their search.
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/46133520, documented in the API reference.