WELL · 42-317-33825 · DISTRICT 8

Guy Z #1

Y

Martin County · Spraberry (Trend Area) field · Shut IN  · Vertical

Guy Z #1 (API 42-317-33825) is a permitted well in Martin County filed by Parker & Parsley, Ltd.; no completion report is on file yet.

The RRC has issued one drilling permit, issued January 18, 1991, permitted to 9,550 ft.

It was permitted by Parker & Parsley, Ltd. and has since transferred to Pioneer Natural Res. USA Inc. on the wellbore schedule.

Its lease has reported 69.7K barrels of oil and 168K mcf of gas since January 1993, last reporting in July 2026.

Operator of record

Pioneer Natural Res. USA Inc.

Permitted by Parker & Parsley, Ltd.; the EWA schedule now lists a different operator.

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 schedulePioneer Natural Res. USA Inc.
Production reportsPioneer Natural Res. USA, Inc.through Oct 2021
Latest permitParker & Parsley, Ltd.Jan 18, 1991

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

9,550
total depth, ft
1
permits on file
Jan 18, 1991
last permit issued
—
completed
69.7K
cumulative oil, bbl
168K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
—
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; this well is the only one on it.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Guy "Z" O-10-33100Spraberry (Trend Area)Pioneer Natural Res. USA, Inc.169.7K168KJan 1993 – Jul 2026

No volumes reported on these leases in the last three years.

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 → Oct 2021

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
383477-99DrillParker & Parsley, Ltd.Jan 14, 1991Jan 18, 1991Feb 12, 19919,550

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-33100————

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
00Apr 17, 1991—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.

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.

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/31733825, documented in the API reference.