TEXAS · WELLS · FREESTONE COUNTY · WILBURN LEASE · API 42-161-32542 · DISTRICT 05

Wilburn #4

Y

Freestone County · Freestone (CV-Bossier Cons.) field · Producing  · Vertical

Wilburn #4 (API 42-161-32542) is a well in Freestone County operated by Hilcorp Energy Company, completed October 7, 2007 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued January 24, 2003, permitted to 13,144 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 BMA, Pettit, Travis Peak, Cotton Valley.

Its lease has reported 52 barrels of oil and 1.86M mcf of gas since April 2003, last reporting volume in April 2026.

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 reportsHilcorp Energy Companythrough Apr 2026
Latest permitXTO Energy Inc.Jan 24, 2003

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

13,144
total depth, ft
1
permits on file
Jan 24, 2003
last permit issued
Oct 7, 2007
completed
52
cumulative oil, bbl
1.86M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Apr 2003 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Oct 7, 2007
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
Wilburn G-5-194760Freestone (CV-Bossier Cons.)Hilcorp Energy Company1521.86MApr 2003 – Apr 2026

Gas, mcf lease total

Last 12 months 44,953 · prior 12 49,092(-8%)

02K4K6K202420252026

Chain of custody

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

  1. 1XTO Energy Inc.Apr 2003 → Dec 2023
  2. 2Hilcorp Energy CompanyJan 2024 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
527425-99DrillXTO Energy Inc.Jan 17, 2003Jan 24, 2003Feb 24, 200312,350

Completions

CompletedLeaseFieldOperatorStatusDepth
Oct 7, 2007Wilburn G-5-194760Freestone (CV-Bossier Cons.)Hilcorp Energy CompanyProducing13,144

Formation tops

As filed on W-2/G-1. Subsea from 495 ft elevation.Download CSV →

FormationMD ftSubsea
BMA7,628-7,133
Pettit8,320-7,825
Travis Peak8,555-8,060
Cotton ValleyCOTTON VALLEY SAND10,825-10,330
Cotton ValleyCOTTON VALLEY SD10,825-10,330
Bossier11,673-11,178
Cotton ValleyCOTTON VALLEY LIME12,794-12,299

Perforations

Perforated and open-hole intervals.

FromToType
11,03812,198Perforated
12,09012,198Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6251,17412.25355 S
711,7508.751,185 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
00Jan 16, 2008Oct 19, 2007—
00Jun 18, 2003May 5, 2003Yes
00Jun 9, 2003——

Well logs

The RRC's map lists this well among those with logs online. Its monthly inventories loaded here, which start in July 2006, list none for it, so none are itemized.

Open the RRC's log search for this well ↗

Find logs withinmiles of this well:List →Map →

Search the well logs loaded into Petrora →

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.

The logs loaded for this well are under Well logs, with the RRC's log search for it.

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/16132542, documented in the API reference.