TEXAS · WELLS · YOAKUM COUNTY · CORNELL UNIT LEASE · API 42-501-34950 · DISTRICT 7B

Cornell Unit #6398GC

Y

Yoakum County · Wasson field · Prod Factor Well  · Vertical

Cornell Unit #6398GC (API 42-501-34950) is a well in Yoakum County operated by Hilcorp Energy Company, completed June 21, 2004 and listed as prod factor well on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued February 18, 2004, permitted to 4,780 ft.

It was permitted by Xto Energy Inc. and has since transferred to Hilcorp Energy Company on the wellbore schedule.

Completion filings report 5 formation tops, including Rustler, Grayburg, T.San Andres, F1 Gas Cap.

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

Operator of record

Hilcorp Energy Company

Permitted by XTO Energy Inc.; the EWA schedule now lists a different operator.

Based in
Houston, TX
P-5 status
Active – Extension (X)
P-5 last filed
Mar 27, 2026
Permits on file
3,454
Phone
(713) 209-2400

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleHilcorp Energy Company
Production reportsnone
Latest permitXTO Energy Inc.Feb 18, 2004

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

4,780
total depth, ft
2
permits on file
Feb 18, 2004
last permit issued
Jun 21, 2004
completed
0
cumulative oil, bbl
0
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jun 2004 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jun 21, 2004
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active (A)

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
Cornell Unit G-11-203832WassonHilcorp Energy Company100Jun 2004 – Jul 2026

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

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
542171-98DrillXTO Energy Inc.May 2, 2007Feb 18, 2004May 3, 20045,400
542171-99DrillXTO Energy Inc.Feb 18, 2004Feb 18, 2004May 3, 20045,400

Completions

CompletedLeaseFieldOperatorStatusDepth
Jun 21, 2004Cornell Unit G-11-203832WassonHilcorp Energy CompanyProd Factor Well4,780

Formation tops

As filed on W-2/G-1. Subsea from 3,592 ft elevation.Download CSV →

FormationMD ftSubsea
Rustler2,1831,409
Grayburg4,324-732
T.san Andres4,567-975
F1 Gas Cap4,658-1,066
F2 Gas Cap4,749-1,157

Perforations

Perforated and open-hole intervals.

FromToType
4,6614,760Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6252,20012.25800 S
74,7798.75750 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 4, 2005Jul 19, 2004Yes
00Oct 22, 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.

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/50134950, documented in the API reference.