TEXAS · WELLS · FREESTONE COUNTY · WILLIFORD "E" LEASE · API 42-161-32519 · DISTRICT 05

Williford E #4

Y

Freestone County · Nan-SU-Gail (CV Consolidated) field · Producing  · Vertical

Williford E #4 (API 42-161-32519) is a well in Freestone County operated by Valence Operating Company, completed April 12, 2003 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued January 30, 2003, permitted to 12,585 ft.

Completion filings report 6 formation tops, including Bac, BMA, Pettit, Travis Peak.

Its lease has reported 98 barrels of oil and 3.09M mcf of gas since April 2003, last reporting volume in April 2026.

Operator of record

Valence Operating Company

Based in
Kingwood, TX
P-5 status
Active (A)
P-5 last filed
Jun 4, 2026
Permits on file
990
Phone
(281) 359-3659

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleValence Operating Company
Production reportsValence Operating Companythrough Apr 2026
Latest permitValence Operating CompanyJan 30, 2003
12,585
total depth, ft
1
permits on file
Jan 30, 2003
last permit issued
Apr 12, 2003
completed
98
cumulative oil, bbl
3.09M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Apr 2003 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Apr 12, 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 lease this well is completed on; this well is the only one on it.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Williford "E" G-5-195650Nan-SU-Gail (CV Consolidated)Valence Operating Company1983.09MApr 2003 – Apr 2026

Gas, mcf lease total

Last 12 months 92,231 · prior 12 77,531(+19%)

05K10K15K202420252026

Chain of custody

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

  1. 1Valence Operating CompanyApr 2003 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
526585-99DrillValence Operating CompanyDec 20, 2002Jan 30, 2003Feb 21, 200312,700

Completions

CompletedLeaseFieldOperatorStatusDepth
Apr 12, 2003Williford E G-5-195650Nan-SU-Gail (CV Consolidated)Valence Operating CompanyProducing12,585

Formation tops

As filed on W-2/G-1. Subsea from 350 ft elevation.Download CSV →

FormationMD ftSubsea
Bac4,085-3,735
BMA7,700-7,350
Pettit8,440-8,090
Travis Peak8,640-8,290
Cotton Valley10,300-9,950
BossierBOSSIER SHALE11,950-11,600

Perforations

Perforated and open-hole intervals.

FromToType
12,10612,108Perforated
12,36012,380Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6251,72912.25575 S
712,5858.752,611 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
00Aug 7, 2003Jul 7, 2003Yes
00Jul 29, 2003——

Well logs

1 log loaded from the RRC's log index, the latest received Jul 26, 2006. Density, Neutron, Resistivity. These are the logs loaded into Petrora from the Railroad Commission's inventories, not necessarily every log run on the well. The RRC holds the files; each opens from its log search for the well. The kind is the RRC's description of the log; the interval is the one filed for it.

Open the RRC's log search for this well ↗
Logas describedFiles Intervalft, as filedDatereceivedSizeMB
Combination: Resistivity/Neutron Density PorosityHRI/DFL GAMMA DUAL SPACED NEUTRON SPECTRAL DENSITYSpans Bac, BMA, Pettit, Travis Peak, Cotton Valley, BossierTIFF1,732 to 12,586Jul 26, 2006run Mar 19, 2003—

"Spans" is by this well's own filed formation tops: a formation runs from its top to the next deeper top filed, and the deepest runs to the bottom of the log. Depths are measured along the wellbore, so on a horizontal the lateral counts in the formation it was landed in.

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/16132519, documented in the API reference.