WELL · 42-133-37859 · DISTRICT 7

Williams T.C. #4

Y

Eastland County · Hill (Lake-Storage) field · Gas Strg-Injection  · Vertical

Williams T.C. #4 (API 42-133-37859) is a well in Eastland County operated by Hill-Lake Gas Storage LLC, completed September 22, 2004 and listed as gas strg-injection on the RRC schedule.

The RRC has issued one drilling permit (amended twice), issued July 9, 2003, permitted to 3,800 ft.

It was permitted by Hill-Lake Gas Storage, L.P. and has since transferred to Hill-Lake Gas Storage LLC on the wellbore schedule.

Completion filings report 2 formation tops, including Caddo, Lake Sand.

No lease production has been reported under this well’s leases.

It holds an active disposal or injection permit.

Operator of record

Hill-Lake Gas Storage LLC

Permitted by Hill-Lake Gas Storage, L.P.; the EWA schedule now lists a different operator.

Tulsa, OK · P-5 Y, filed Feb 4, 2026 · 2 permits on file · (855) 945-5762

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleHill-Lake Gas Storage LLC
Production reportsnone
Latest permitHill-Lake Gas Storage, L.P.Jul 9, 2003

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

3,800
total depth, ft
3
permits on file
Jul 9, 2003
last permit issued
Sep 22, 2004
completed
0
cumulative oil, bbl
0
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Dec 2003 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Sep 22, 2004
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
Williams, T.C. G-8-198497Hill (Lake-Storage)Hill-Lake Gas Storage, LLC100Dec 2003 – Jul 2026

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

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
533985-97DrillHill-Lake Gas Storage, L.P.Nov 13, 2003Jul 9, 2003Nov 20, 20033,800
533985-98DrillHill-Lake Gas Storage, L.P.Nov 5, 2003Jul 9, 2003—3,800
533985-99DrillHill-Lake Gas Storage, L.P.Jul 9, 2003Jul 9, 2003—3,800

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-8-198497————

Formation tops

As filed on W-2/G-1. Subsea from 1,578 ft elevation.Download CSV →

FormationMD ftSubsea
CaddoCADDO LIME3,480-1,902
Lake Sand3,615-2,037

Perforations

Perforated and open-hole intervals.

FromToType
3,6153,628Perforated
3,6303,658Perforated
3,6603,668Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62525312.2570 S
5.53,7887.875107 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
00Aug 30, 2005Oct 5, 2004—
00Feb 19, 2004Jan 7, 2004Yes
00Jan 21, 2004——

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
Jan 2026
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000094842H-1 InjectionActive003,615–3,668

MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS

Last 12 months 0 · prior 12 0

0120252026

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/13337859, documented in the API reference.