TEXAS · WELLS · YOAKUM COUNTY · API 42-501-01544 · DISTRICT 7B

Cornell Unit #6337 G

Y

Yoakum County · Wasson field · Prod Factor Well  · Vertical

Cornell Unit #6337 G (API 42-501-01544) is a well in Yoakum County operated by Hilcorp Energy Company, completed December 19, 2003 and listed as prod factor well on the RRC schedule.

The RRC has issued one drilling permit, issued May 4, 2007, permitted to 5,350 ft.

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

Completion filings report 3 formation tops, including Grayburg, San Andres, F-I Gas Cap.

Its 2 leases have reported 20.3M barrels of oil and 35.4M mcf of gas since January 1993, last reporting volume in April 2026. The leases carry 269 wells, so these are lease totals, not this well alone.

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
3,458
Phone
(713) 209-2400

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleHilcorp Energy Company
Production reportsHilcorp Energy Companythrough Apr 2026
Latest permitXTO Energy Inc.May 4, 2007

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

5,350
total depth, ft
1
permits on file
May 4, 2007
last permit issued
Dec 19, 2003
completed
20.3M
cumulative oil, bbl
35.4M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Dec 19, 2003
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 2 leases this well is completed on; they carry 269 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Cornell Unit O-11-19453WassonHilcorp Energy Company26820.3M35.4MJan 1993 – Apr 2026
Cornell Unit G-11-202725WassonHilcorp Energy Company100Dec 2003 – —

Oil, barrels lease total

Last 12 months 486,391 · prior 12 408,638(+19%)

020K40K60K202420252026

Gas, mcf lease total

Last 12 months 594,808 · prior 12 645,030(-8%)

050K100K202420252026

Chain of custody

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

  1. 1Exxon Corp.Jan 1993 → Mar 2000
  2. 2Exxon Mobil CorporationApr 2000 → Jul 2000
  3. 3Cross Timbers Operating CompanyAug 2000 → May 2001
  4. 4XTO Energy Inc.Jun 2001 → Mar 2025
  5. 5Hilcorp Energy CompanyApr 2025 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
635809-99RecompletionXTO Energy Inc.Mar 23, 2007May 4, 2007—5,375

Completions

CompletedLeaseFieldOperatorStatusDepth
Dec 19, 2003Cornell Unit G-11-202725WassonHilcorp Energy CompanyProd Factor Well5,350
Mar 25, 1986Cornell Unit O-11-19453WassonHilcorp Energy CompanyNot on Schedule—

Formation tops

As filed on W-2/G-1. Subsea from 3,587 ft elevation.Download CSV →

FormationMD ftSubsea
Grayburg4,287-700
San Andres4,531-944
San AndresSAN ANDRES MKR4,603-1,016
F-I Gas Cap4,644-1,057

Perforations

Perforated and open-hole intervals.

FromToType
4,6614,723Perforated
4,9105,140Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
10.75293—200 S
5.54,9984.75500 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. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →

SuffixRRC record dateW-2 / G-1 dateLogs referenced
00Nov 5, 2004Jan 12, 2004Yes
00Aug 12, 2004——
00May 12, 1986May 5, 1986—
00Mar 25, 1986Feb 12, 1986—
00Jan 12, 1984——

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 filed since 2004 open from the RRC's log search for this well; none are loaded here for it.

Find logs withinmiles of this well:List →Map →

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/50101544, documented in the API reference.