TEXAS · WELLS · REAGAN COUNTY · SPRABERRY DRIVER UNIT LEASE · API 42-383-36083 · DISTRICT 7B

Spraberry Driver Unit #1878A

Shut in

Reagan County · Spraberry (Trend Area) field · Shut In  · Vertical

Spraberry Driver Unit #1878A (API 42-383-36083) is a well in Reagan County operated by Pioneer Natural Res. USA Inc., completed January 5, 2013 and listed as shut in on the RRC schedule, shut in April 1, 2022.

The RRC has issued one drilling permit, issued November 14, 2007, permitted to 8,592 ft.

Completion filings report 2 formation tops, including Spraberry, Dean.

Its lease has reported 39.2M barrels of oil and 144M mcf of gas since the record begins in January 1993, last reporting volume in April 2026. The lease carries 901 wells, so these are lease totals, not this well alone.

Operator of record

Pioneer Natural Res. USA Inc.

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 schedulePioneer Natural Res. USA Inc.
Production reportsPioneer Natural Res. USA, Inc.through Apr 2026
Latest permitPioneer Natural Res. USA, Inc.Nov 14, 2007
8,592
total depth, ft
1
permits on file
Nov 14, 2007
last permit issued
Jan 5, 2013
completed
39.2M
cumulative oil, bbl
144M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · ON RECORD FROM JAN 1993, THE RECORD'S FIRST MONTH, THROUGH APR 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jan 5, 2013
Shut in
Apr 1, 2022
Plugged
—

Operator's P-5 on the schedule: Active (A)

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.

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Spraberry Driver Unit O-10-15400Spraberry (Trend Area)Pioneer Natural Res. USA, Inc.90139.2M144Mby Jan 1993 – Apr 2026

Oil, barrels lease total

Last 12 months 524,447 · prior 12 192,210(+173%)

050K100K202420252026

Gas, mcf lease total

Last 12 months 900,743 · prior 12 683,155(+32%)

050K100K150K202420252026

Wells named Spraberry Driver Unit

Pioneer Natural Res. USA Inc.'s other wells filed under this lease name in Reagan 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 wells

Chain of custody

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

  1. 1Pg&e Resources CompanyJan 1993 → Jul 1994
  2. 2Midpar L.P.Aug 1994 → Feb 1995
  3. 3Parker & Parsley Development L.PMar 1995 → Aug 1997
  4. 4Pioneer Natural Res. USA, Inc.Sep 1997 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
649137-99DrillPioneer Natural Res. USA, Inc.Nov 7, 2007Nov 14, 2007Dec 28, 200710,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Jan 5, 2013Spraberry Driver Unit O-10-15400Spraberry (Trend Area)Pioneer Natural Res. USA Inc.Shut In · shut in Apr 1, 20228,592

Formation tops

As filed on W-2/G-1. Subsea from 2,667 ft elevation.Download CSV →

FormationMD ftSubsea
SpraberryTOP UPPER SPRABERRY6,814-4,147
SpraberryTOP LOWER SPRABERRY7,384-4,717
DeanTOP DEAN8,206-5,539
DeanTOP OF DEAN8,206-5,539
DeanBASE DEAN8,396-5,729
DeanBASE OF DEAN8,396-5,729

Perforations

Perforated and open-hole intervals.

FromToType
6,8326,994Perforated
6,8328,388Perforated
7,4397,531Perforated
7,6987,707Perforated
8,2578,388Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62549011250 S
4.58,5867.875700 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
00Nov 19, 2013Jan 14, 2013—
00Aug 20, 2008Apr 16, 2008Yes
00Aug 11, 2008——

Well logs

1 log loaded from the RRC's log index, the latest received Dec 21, 2009. Neutron. These are the logs loaded into Petrora from the Railroad Commission's inventories, not necessarily every log run on the well. The RRC holds the files; each opens from its log search for the well. The kind is the RRC's description of the log; the interval is the one filed for it.

Open the RRC's log search for this well ↗
Logas describedFiles Intervalft, as filedDatereceivedSizeMB
NEUTRON POROSITYSpans Spraberry, DeanTIFF3,550 to 8,508Dec 21, 2009run Jan 27, 20082.69

"Spans" is by this well's own filed formation tops: a formation runs from its top to the next deeper top filed, and the deepest runs to the bottom of the log. Depths are measured along the wellbore, so on a horizontal the lateral counts in the formation it was landed in.

Find logs withinmiles of this well:List →Map →

Search the well logs loaded into Petrora →

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.

The logs loaded for this well are under Well logs, with the RRC's log search 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/38336083, documented in the API reference.