WELL · 42-201-32678 · DISTRICT 3

Walker #1

Y

Harris County · Dyersdale (Wilcox 12100) field · Injection  · Directional

Walker #1 (API 42-201-32678) is a well in Harris County operated by Ballard Exploration Company Inc., completed December 15, 2005 and listed as injection on the RRC schedule.

The RRC has issued one drilling permit, issued May 27, 2004, permitted to 15,200 ft.

It was permitted by Etoco Incorporated and has since transferred to Ballard Exploration Company Inc. on the wellbore schedule.

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

It holds an active disposal or injection permit, with 181K barrels injected in the 12 months reported through December 2025.

Operator of record

Ballard Exploration Company Inc.

Permitted by Etoco Incorporated; the EWA schedule now lists a different operator.

Houston, TX · P-5 Y, filed Dec 4, 2025 · 464 permits on file · (800) 992-8924

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleBallard Exploration Company Inc.
Production reportsEtoco, L.P.through Mar 2005
Latest permitEtoco IncorporatedMay 27, 2004

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

15,200
total depth, ft
1
permits on file
May 27, 2004
last permit issued
Dec 15, 2005
completed
0
cumulative oil, bbl
6.52K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Oct 2004 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Dec 15, 2005
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
Walker G-3-208410Dyersdale (Wilcox 12100)Ballard Exploration Company,inc.106.52KOct 2004 – Jul 2026

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

Chain of custody

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

  1. 1Etoco, L.P.Dec 2004 → Mar 2005

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
544241-99DrillEtoco IncorporatedApr 8, 2004May 27, 2004May 25, 200415,200

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-3-208410————

Perforations

Perforated and open-hole intervals.

FromToType
5,7765,806Perforated
5,8145,844Perforated
14,66014,704Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3753,38317.52,515 S
9.62511,63612.25575 S
514,2536.5185 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
00May 7, 2007Apr 19, 2006—
00Jul 27, 2005Jan 21, 2005Yes
00May 27, 2005——

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

181K
bbl, last 12 reported months
1.72M
bbl, all reported
Dec 2025
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000096180W-14 DisposalActive3,0002,0005,425–5,870

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

Last 12 months 181,449 · prior 12 159,531(+14%)

010K20K20242025

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/20132678, documented in the API reference.