TEXAS · WELLS · REAGAN COUNTY · API 42-383-33126 · DISTRICT 6E

Merchant Unit #4208B

Plugged

Reagan County · Spraberry (Trend Area) field  · Vertical

Merchant Unit #4208B (API 42-383-33126) is a plugged well in Reagan County, plugged October 31, 2019, last operated by Pioneer Natural Res. USA Inc..

The RRC has issued 2 drilling permits between 1984 and 1995, permitted to 8,200 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 2 formation tops, including Spraberry, Dean.

Its 2 leases have reported 6.36M barrels of oil and 36.8M mcf of gas since January 1993, last reporting volume in April 2026. The leases carry 201 wells, so these are lease totals, not this well alone.

Operator of record

Pioneer Natural Res. USA Inc.

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
15,628
Phone
(972) 444-4001

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedulePioneer Natural Res. USA Inc.
Production reportsPioneer Natural Res. USA, Inc.through Apr 2026
Latest permitParker & Parsley Development L.PMar 21, 1995

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
2
permits on file
Mar 21, 1995
last permit issued
Jan 23, 2018
completed
6.36M
cumulative oil, bbl
36.8M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Jan 23, 2018
Shut in
—
Plugged
Oct 31, 2019

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 201 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Merchant Unit O-9-4426Spraberry (Trend Area)Pioneer Natural Res. USA, Inc.2006.36M36.8MJan 1993 – Apr 2026
Merchant -15- O-9-10882Calvin (Dean)Parker & Parsley Development L.P11.21K28.5KJan 1993 – May 1995

Oil, barrels lease total

Last 12 months 10,019 · prior 12 17,102(-41%)

01K2K3K202420252026

Gas, mcf lease total

Last 12 months 34,467 · prior 12 75,682(-54%)

05K10K15K202420252026

Chain of custody

Every operator that reported production on this well's lease, in order.

  1. 1Parker & Parsley Development Co.Jan 1993 → Feb 1995
  2. 2Parker & Parsley Development L.PMar 1995 → Aug 1997
  3. 3Pioneer Natural Res. USA, Inc.Sep 1997 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
434031-99RecompletionParker & Parsley Development L.PMar 21, 1995Mar 21, 1995May 13, 19958,197
244231-99DrillCities Service Oil & Gas Corp.Jul 26, 1984Jul 6, 1984—8,200

Completions

CompletedLeaseFieldOperatorStatusDepth
Jan 23, 2018Merchant Unit O-9-4426Spraberry (Trend Area)Pioneer Natural Res. USA Inc.Plugged—
Jan 23, 2018Merchant Unit O-9-4426Spraberry (Trend Area)Pioneer Natural Res. USA Inc.Plugged—
Aug 4, 1984Merchant -15- O-9-10882Calvin (Dean)Parker & Parsley Development L.PPlugged—

Formation tops

As filed on W-2/G-1. Subsea from 2,676 ft elevation.Download CSV →

FormationMD ftSubsea
Spraberry6,517-3,841
SpraberryTOP UPPER SPRABERRY6,519-3,843
SpraberryTOP LOWER SPRABERRY7,076-4,400
DeanTOP DEAN7,885-5,209
Dean7,905-5,229

Perforations

Perforated and open-hole intervals.

FromToType
6,5426,863Perforated
6,5428,098Perforated
7,1827,490Perforated
7,9118,095Perforated
7,9118,098Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62549312.25340 S
5.58,1977.875800 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 →

SuffixRRC record dateW-2 / G-1 dateLogs referenced
00Jul 20, 2018Jul 17, 2018—
00Nov 1, 2000Aug 18, 2000—
00Jan 11, 1996Jun 21, 1995Yes
00Dec 14, 1995Aug 27, 1984—
00Sep 5, 1984Aug 27, 1984—
00Sep 1, 1984Aug 27, 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.

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.

Find logs withinmiles of this well:List →Map →

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/38333126, documented in the API reference.