WELL · 42-317-33577 · DISTRICT 8

Glass -Y- #1

Y

Martin County · Spraberry (Trend Area) field · Producing  · Vertical

Glass -Y- #1 (API 42-317-33577) is a well in Martin County operated by Pioneer Natural Res. USA Inc., completed March 16, 1989 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued January 16, 1989, permitted to 9,450 ft.

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

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

Its lease has reported 73.7K barrels of oil and 141K mcf of gas since January 1993, last reporting in July 2026.

Operator of record

Pioneer Natural Res. USA Inc.

Permitted by Parker & Parsley Petroleum Co.; the EWA schedule now lists a different operator.

Spring, TX · P-5 Y, filed May 4, 2026 · 15,618 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 Apr 2026
Latest permitParker & Parsley Petroleum Co.Jan 16, 1989

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

9,450
total depth, ft
1
permits on file
Jan 16, 1989
last permit issued
Mar 16, 1989
completed
73.7K
cumulative oil, bbl
141K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Mar 16, 1989
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
Glass -Y- O-10-32205Spraberry (Trend Area)Pioneer Natural Res. USA, Inc.173.7K141KJan 1993 – Jul 2026

Oil, barrels lease total

Last 12 months 1,636 · prior 12 2,823(-42%)

0200400202420252026

Gas, mcf lease total

Last 12 months 981 · prior 12 1,371(-28%)

050100150202420252026

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
355048-99DrillParker & Parsley Petroleum Co.Jan 10, 1989Jan 16, 1989Jan 28, 19899,450

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-32205————

Formation tops

As filed on W-2/G-1. Subsea from 2,842 ft elevation.Download CSV →

FormationMD ftSubsea
SpraberryUPPER SPRABERRY7,782-4,940
SpraberryLOWER SPRABERRY8,356-5,514
Dean9,065-6,223
DeanBASE DEAN9,316-6,474

Perforations

Perforated and open-hole intervals.

FromToType
7,7888,068Perforated
8,3608,674Perforated
9,0929,400Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
12.7534717.5350 S
8.6255,15011750 S
4.59,6007.8751,150 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
00May 3, 1989Apr 6, 1989Yes
00Apr 15, 1989——

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/31733577, documented in the API reference.