WELL · 42-173-31270 · DISTRICT 7

Spraberry Driver Unit #6

Plugged

Glasscock County · Spraberry (Trend Area) field  · Vertical

Spraberry Driver Unit #6 (API 42-173-31270) is a plugged well in Glasscock County, plugged May 6, 2021, last operated by Pioneer Natural Res. USA Inc..

The RRC has issued 2 drilling permits between 1982 and 1990, permitted to 8,570 ft.

It was permitted by Tex/Con Oil & Gas Company and has since transferred to Pioneer Natural Res. USA Inc. on the wellbore schedule.

Completion filings report 7 formation tops, including Clear Fork, Top Clkfk, Top Upr. Sprby, Spraberry.

Its 3 leases have reported 39.2M barrels of oil and 144M mcf of gas since January 1993, last reporting in July 2026. The leases carry 913 wells, so these are lease totals, not this well alone.

Operator of record

Pioneer Natural Res. USA Inc.

Permitted by Tex/Con Oil & Gas Company; 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 permitTex/Con Oil & Gas CompanyJul 16, 1990

The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.

8,570
total depth, ft
2
permits on file
Jul 16, 1990
last permit issued
Mar 1, 1997
completed
39.2M
cumulative oil, bbl
144M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Mar 1, 1997
Shut in
—
Plugged
May 6, 2021

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 3 leases this well is completed on; they carry 913 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.90139.2M144MJan 1993 – Jul 2026
Bryans, J. C. "B" O-9-14104Spraberry (Trend Area)Pioneer Natural Res. USA, Inc.510K59.2KNov 1995 – Oct 1997
Bryans, J. C. "B" O-9-9519Calvin (Dean)Parker & Parsley Development L.P723.6K206KJan 1993 – Feb 1996

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

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
375540-99RecompletionTex/Con Oil & Gas CompanyJul 16, 1990Jul 16, 1990Nov 1, 19908,515
152774-99DrillSohio Petroleum Co.Mar 10, 1982Mar 10, 1982—8,570

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-9-9519————
—— O-9-14104————
—— O-10-15400————

Formation tops

As filed on W-2/G-1. Subsea from 2,706 ft elevation.Download CSV →

FormationMD ftSubsea
Clear ForkCLEARFORK6,244-3,538
Top Clkfk6,244-3,538
Top Upr. Sprby6,808-4,102
SpraberryUPPER SPRABERRY6,808-4,102
SpraberryLOWER SPRABERRY7,671-4,965
Top Lwr. Sprby7,671-4,965
Dean8,189-5,483
DeanTOP DEAN8,189-5,483
Wolfcamp8,403-5,697

Perforations

Perforated and open-hole intervals.

FromToType
6,2446,253Perforated
6,2446,422Perforated
6,4156,422Perforated
6,8127,034Perforated
7,5117,766Perforated
8,2478,429Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
11.7542514.75400 S
8.6253,700112,250 S
2.3756,518——
4.58,5157.875885 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 →

SuffixFiledW-2 / G-1 dateLogs referenced
00Oct 27, 1997Apr 30, 1997Yes
00Oct 10, 1997Mar 11, 1991—
00Dec 14, 1995Mar 11, 1991—
00Apr 2, 1991Mar 11, 1991—
00Jan 12, 1984May 4, 1982—

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 are in archives with no per-well link: the RRC's Neubus archive (2004 onward). then paste it into their 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/17331270, documented in the API reference.