WELL · 42-457-30521 · DISTRICT 3

Vastar #1

Y

Tyler County · Cinnabar (Lower Wilcox) field · NO Production  · Vertical

Vastar #1 (API 42-457-30521) is a well in Tyler County operated by Permian Natural Resources, completed December 15, 1998 and listed as no production on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued October 19, 1998, permitted to 10,450 ft.

It was permitted by Southern Resource Company and has since transferred to Permian Natural Resources on the wellbore schedule.

Completion filings report one formation top, including Wilcox.

Its lease has reported 67.5K barrels of oil and 113K mcf of gas since December 1998, last reporting in July 2026. The lease carries 2 wells, so these are lease totals, not this well alone.

Operator of record

Permian Natural Resources

Permitted by Southern Resource Company; the EWA schedule now lists a different operator.

Tyler, TX · P-5 Y, filed Jan 5, 2026 · (903) 245-7969

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedulePermian Natural Resources
Production reportsPermian Natural Resourcesthrough Oct 2025
Latest permitSouthern Resource CompanyOct 19, 1998

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

10,450
total depth, ft
2
permits on file
Oct 19, 1998
last permit issued
Dec 15, 1998
completed
67.5K
cumulative oil, bbl
113K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Dec 1998 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Dec 15, 1998
Shut in
—
Plugged
—

Operator's P-5 on the schedule: X

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; they carry 2 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Vastar O-3-23645Cinnabar (Lower Wilcox)Permian Natural Resources267.5K113KDec 1998 – Jul 2026

Oil, barrels lease total

Last 12 months 39 · prior 12 104(-62%)

01020202420252026

Gas, mcf lease total

Last 12 months 0 · prior 12 0

050100202420252026

Chain of custody

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

  1. 1Southern Resource CompanyDec 1998 → Sep 2017
  2. 2Permian Natural ResourcesOct 2017 → Oct 2025

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
480260-98DrillSouthern Resource CompanyApr 6, 1999Oct 19, 1998—10,450
480260-99DrillSouthern Resource CompanyOct 19, 1998Oct 19, 1998Oct 29, 199810,450

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-3-23645————

Formation tops

As filed on W-2/G-1. Subsea from 123 ft elevation.Download CSV →

FormationMD ftSubsea
Wilcox9,500-9,377

Perforations

Perforated and open-hole intervals.

FromToType
9,4999,505Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251,77312.75532 S
4.59,9157.875435 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
00Apr 27, 1999Feb 1, 1999Yes
00Apr 20, 1999——

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/45730521, documented in the API reference.