WELL · 42-461-03021 · DISTRICT 7
Mexco Pembrook 95 #5
Upton County · Spraberry (Trend Area CL. Fk.) field · Vertical
Mexco Pembrook 95 #5 (API 42-461-03021) is a plugged well in Upton County, plugged December 2, 2004, last operated by Mexco Energy Corporation.
The RRC has issued one drilling permit, issued June 3, 2003, permitted to 6,990 ft.
Completion filings report 3 formation tops, including San Andres, Clear Fork, Spraberry.
Its 2 leases have reported 21.3M barrels of oil and 41.5M mcf of gas since January 1993, last reporting in July 2026. The leases carry 334 wells, so these are lease totals, not this well alone.
Operator of record
Midland, TX · P-5 Y, filed May 12, 2020 · 31 permits on file · (432) 638-1851
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Mexco Energy Corporation |
| Production reports | Pioneer Natural Res. USA, Inc.through Apr 2026 |
| Latest permit | Mexco Energy CorporationJun 3, 2003 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 6,990
- total depth, ft
- 1
- permits on file
- Jun 3, 2003
- last permit issued
- Oct 10, 2003
- completed
- 21.3M
- cumulative oil, bbl
- 41.5M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Oct 10, 2003
- Shut in
- —
- Plugged
- Dec 2, 2004
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 2 leases this well is completed on; they carry 334 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Pembrook Unit O-9-4088 | Spraberry (Trend Area) | Pioneer Natural Res. USA, Inc. | 333 | 21.3M | 41.5M | Jan 1993 – Jul 2026 |
| Mexco Pembrook 95 O-9-15473 | Spraberry (Trend Area CL. Fk.) | Mexco Energy Corporation | 1 | 273 | 0 | Oct 2003 – Jan 2005 |
Oil, barrels lease total
Last 12 months 1,411,130 · prior 12 756,213(+87%)
Gas, mcf lease total
Last 12 months 3,512,715 · prior 12 2,929,097(+20%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Exxon Corp.Jan 1993 → Mar 2000
- 2Exxon Mobil CorporationApr 2000 → Jul 2005
- 3Mexco Energy CorporationOct 2003 → Jul 2004
- 4Pioneer Natural Res. USA, Inc.Aug 2005 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 532706-99 | Recompletion | Mexco Energy Corporation | Jun 3, 2003 | Jun 3, 2003 | Jun 30, 2003 | 6,990 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-9-4088 | — | — | — | — |
| — | — O-9-15473 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,662 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| San Andres | 4,020 | -1,358 |
| Clear ForkLOWER CLEARFORK | 6,350 | -3,688 |
| SpraberryUPPER SPRABERRY | 6,918 | -4,256 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 6,350 | 6,354 | Perforated |
| 6,894 | 7,155 | Perforated |
| 6,894 | 7,155 | Open hole |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 334 | — | 300 S |
| 7 | 6,894 | — | 350 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 | Dec 15, 2003 | Oct 22, 2003 | — |
| 00 | Dec 3, 2003 | May 28, 1996 | — |
| 00 | Nov 7, 1996 | May 28, 1996 | — |
| 00 | Mar 13, 1990 | Feb 26, 1990 | — |
| 00 | Jun 5, 1987 | May 28, 1987 | — |
| 00 | Jan 12, 1984 | — | — |
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 42-461-03021 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-461-03021 → 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.
Beyond the permit record
RRC UIC permits · H-10 reported volumes
Injection
- 0
- bbl, last 12 reported months
- 137K
- bbl, all reported
- Nov 2004
- reported through
| UIC | Kind | Status | Permitted bbl/d | Max psi | Zone ft |
|---|---|---|---|---|---|
| 000010266 | H-1 Injection | Plugged Dec 13, 2004 | 1,500 | 1,750 | 6,894–7,145 |
| 000119622 | UIC Permit | Canceled Nov 14, 2019 | 0 | 0 | 0–0 |
MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS
Last 12 months 0 · prior 12 0
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/46103021, documented in the API reference.