WELL · 42-461-39670 · DISTRICT 7
Pembrook Unit #352D
Upton County · Spraberry (Trend Area) field · Injection · Vertical
Pembrook Unit #352D (API 42-461-39670) is a well in Upton County operated by Pioneer Natural Res. USA Inc., completed November 28, 2023 and listed as injection on the RRC schedule.
The RRC has issued one drilling permit (amended once), issued August 5, 2014, permitted to 5,400 ft.
Completion filings report 9 formation tops, including Yates, Grayburg, San Andres, Devonian.
Its lease has reported 21.3M barrels of oil and 41.5M mcf of gas since January 1993, last reporting in July 2026. The lease carries 333 wells, so these are lease totals, not this well alone.
It holds an active disposal or injection permit, with 3.2M barrels injected in the 12 months reported through November 2025.
Operator of record
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 | Pioneer Natural Res. USA Inc. |
| Production reports | Pioneer Natural Res. USA, Inc.through Apr 2026 |
| Latest permit | Pioneer Natural Res. USA, Inc.Aug 5, 2014 |
- 5,400
- total depth, ft
- 2
- permits on file
- Aug 5, 2014
- last permit issued
- Nov 28, 2023
- 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
- ON SCHEDULE
- Completed
- Nov 28, 2023
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
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 333 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 |
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
- 3Pioneer Natural Res. USA, Inc.Aug 2005 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 790882-98 | Drill | Pioneer Natural Res. USA, Inc. | Oct 10, 2014 | Aug 5, 2014 | Nov 24, 2014 | 5,400 |
| 790882-99 | Drill | Pioneer Natural Res. USA, Inc. | Jul 2, 2014 | Aug 5, 2014 | Nov 24, 2014 | 5,400 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-9-4088 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,721 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Yates | 2,435 | 286 |
| Grayburg | 4,026 | -1,305 |
| San AndresSAN ANDRES - SALTWATER FLOW | 4,121 | -1,400 |
| Devonian | — | — |
| Ellenburger | — | — |
| Fusselman | — | — |
| Spraberry | — | — |
| Strawn | — | — |
| Wolfcamp | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 4,238 | 4,640 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 1,266 | 12.25 | 690 S |
| 7 | 5,470 | 8.75 | 695 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 19, 2024 | Nov 30, 2023 | — |
| 00 | Mar 18, 2015 | Feb 9, 2015 | 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 42-461-39670 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-461-39670 → 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
- 3.2M
- bbl, last 12 reported months
- 18.1M
- bbl, all reported
- Nov 2025
- reported through
| UIC | Kind | Status | Permitted bbl/d | Max psi | Zone ft |
|---|---|---|---|---|---|
| 000110827 | W-14 Disposal | Active | 20,000 | 2,075 | 4,150–4,800 |
MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS
Last 12 months 3,198,642 · prior 12 3,190,473(+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/46139670, documented in the API reference.