WELL · 42-237-83417 · DISTRICT 9

Wilton E.E. Est. #A1 D

Plugged

Jack County · Wolfe (Strawn) field  · Vertical

Wilton E.E. Est. #A1 D (API 42-237-83417) is a plugged well in Jack County, plugged March 27, 2017, last operated by Big Rock Oil LLC.

The RRC has issued one drilling permit, issued August 11, 1981, permitted to 806 ft.

It was permitted by Rocking, R, Drilling & Prod CO. and has since transferred to Big Rock Oil LLC on the wellbore schedule.

Its lease has reported 348 barrels of oil and 137 mcf of gas since January 1993, last reporting in July 2026. The lease carries 4 wells, so these are lease totals, not this well alone.

Operator of record

Big Rock Oil LLC

Permitted by Rocking, R, Drilling & Prod Co.; the EWA schedule now lists a different operator.

Frisco, TX · P-5 Y, filed Feb 2, 2018 · (214) 218-1031

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleBig Rock Oil LLC
Production reportsRocking, R, Drilling & Prod Co.through Apr 2005
Latest permitRocking, R, Drilling & Prod Co.Aug 11, 1981

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

806
total depth, ft
1
permits on file
Aug 11, 1981
last permit issued
Sep 12, 1981
completed
348
cumulative oil, bbl
137
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Sep 12, 1981
Shut in
—
Plugged
Mar 27, 2017

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; they carry 4 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Wilton, E.E. Est. O-13-21174Wolfe (Strawn)Big Rock Oil LLC4348137Jan 1993 – 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. 1Rocking, R, Drilling & Prod Co.Jan 1993 → Apr 2005

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
131118-99OtherRocking, R, Drilling & Prod Co.Aug 11, 1981Aug 11, 1981—806

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-13-21174————

Perforations

Perforated and open-hole intervals.

FromToType
801806Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
10.7555413.75300 S
2.8758067.87590 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 12, 1984Feb 8, 1983—

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

0
bbl, last 12 reported months
213K
bbl, all reported
Oct 2013
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000045693W-14 DisposalPlugged Apr 17, 20171,000400801–806

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

Last 12 months 0 · prior 12 0

0120122013

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/23783417, documented in the API reference.