TEXAS · WELLS · UPTON COUNTY · NORTH PEMBROOK SPRABERRY UNIT LEASE · API 42-461-33721 · DISTRICT 6E
North Pembrook Spraberry Unit #4505A
Upton County · Spraberry (Trend Area) field · Vertical
North Pembrook Spraberry Unit #4505A (API 42-461-33721) is a plugged well in Upton County, plugged November 21, 2022, last operated by Pioneer Natural Res. USA Inc..
The RRC has issued one drilling permit, issued February 5, 1997, permitted to 8,780 ft.
It was permitted by Parker & Parsley Development L.P and has since transferred to Pioneer Natural Res. USA Inc. on the wellbore schedule.
Completion filings report 3 formation tops, including Spraberry, Top Lwr Spraberry, Dean.
Its lease has reported 12.9M barrels of oil and 32.5M mcf of gas since January 1993, last reporting volume in April 2026. The lease carries 380 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Parker & Parsley Development L.P; 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
- 15,633
- 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 L.PFeb 5, 1997 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 8,780
- total depth, ft
- 1
- permits on file
- Feb 5, 1997
- last permit issued
- Feb 15, 2019
- completed
- 12.9M
- cumulative oil, bbl
- 32.5M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Apr 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Feb 15, 2019
- Shut in
- —
- Plugged
- Nov 21, 2022
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.
Wells nearby
Every well with a location on file around this well, in any state, nearest first.
Texas locations come from drilling permits, so most older Texas wells have none and are not listed.
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 380 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| North Pembrook Spraberry Unit O-9-3913 | Spraberry (Trend Area) | Pioneer Natural Res. USA, Inc. | 380 | 12.9M | 32.5M | Jan 1993 – Apr 2026 |
Oil, barrels lease total
Last 12 months 251,657 · prior 12 308,433(-18%)
Gas, mcf lease total
Last 12 months 906,929 · prior 12 1,000,274(-9%)
Wells named North Pembrook Spraberry Unit
Pioneer Natural Res. USA Inc.'s other wells filed under this lease name in Upton County, newest permit first. The RRC gives a gas well its own lease number, so the name is what joins the wells of a unit.
Loading the lease's wellsChain 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 |
|---|---|---|---|---|---|---|
| 458249-99 | Drill | Parker & Parsley Development L.P | Feb 5, 1997 | Feb 5, 1997 | Feb 19, 1997 | 8,780 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Feb 15, 2019 | North Pembrook Spraberry Unit O-9-3913 | Spraberry (Trend Area) | Pioneer Natural Res. USA Inc. | Plugged | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,723 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,061 | 7,255 | Perforated |
| 7,793 | 7,988 | Perforated |
| 8,471 | 8,643 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 12.75 | 450 | 17.5 | 345 S |
| 5.5 | 8,780 | 7.875 | 1,380 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. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →
| Suffix | RRC record date | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | Mar 4, 2019 | Feb 28, 2019 | — |
| 00 | Jun 30, 1997 | Jun 5, 1997 | Yes |
| 00 | Jun 17, 1997 | — | — |
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 42-461-33721 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-461-33721 → scanned completion filings
Log images filed since 2004 open from the RRC's log search for this well; none are loaded here for it. The University Lands library has no per-well link: then paste it into its 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/46133721, documented in the API reference.