WELL · 42-477-30333 · DISTRICT 3

Clay Creek East Unit #519

Plugged

Washington County · Clay Creek field  · Vertical

Clay Creek East Unit #519 (API 42-477-30333) is a plugged well in Washington County, plugged December 13, 1988, last operated by Hyperion Oil & Gas LLC.

The RRC has issued one drilling permit, issued October 12, 1979, permitted to 3,200 ft.

It was permitted by Sun Exploration & Production CO. and has since transferred to Hyperion Oil & Gas LLC on the wellbore schedule.

Operator of record

Hyperion Oil & Gas LLC

Permitted by Sun Exploration & Production Co.; the EWA schedule now lists a different operator.

Dallas, TX · P-5 Y, filed Mar 4, 2026 · 50 permits on file · (214) 750-3825

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleHyperion Oil & Gas LLC
Production reportsnone
Latest permitSun Exploration & Production Co.Oct 12, 1979

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

3,200
total depth, ft
1
permits on file
Oct 12, 1979
last permit issued
Jul 18, 1980
completed
—
cumulative oil, bbl
—
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Jul 18, 1980
Shut in
—
Plugged
Dec 13, 1988

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.

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
60431-99DrillSun Exploration & Production Co.Oct 12, 1979Oct 12, 1979Jan 13, 19803,200

Perforations

Perforated and open-hole intervals.

FromToType
940958Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62542912.25230 S
2.375970——
5.52,6207.875500 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
00Jan 12, 1984Aug 19, 1980—
00Jan 12, 1984Jul 29, 1980—

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.

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

0
bbl, last 12 reported months
0
bbl, all reported
—
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000052026H-1 InjectionPlugged Jan 18, 19893,000460940–1,037

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/47730333, documented in the API reference.