WELL · 42-433-32154 · DISTRICT 7

Martin A #4

Plugged

Stonewall County · Mengel E. (Canyon Sand) field  · Vertical

Martin A #4 (API 42-433-32154) is a plugged well in Stonewall County, plugged May 16, 2013, last operated by Walter Exploration Inc..

The RRC has issued one drilling permit, issued March 4, 1986, permitted to 4,500 ft.

It was permitted by Adena Exploration, Inc. and has since transferred to Walter Exploration Inc. on the wellbore schedule.

Completion filings report 5 formation tops, including Coleman Junction, Top Stockwether Lime, Base Breckenridge Lime, Gunsight.

Its 3 leases have reported 89.2K barrels of oil and 106K mcf of gas since January 1993, last reporting in July 2026. The leases carry 13 wells, so these are lease totals, not this well alone.

Operator of record

Walter Exploration Inc.

Permitted by Adena Exploration, Inc.; the EWA schedule now lists a different operator.

Dallas, TX · P-5 Y, filed Sep 14, 2001 · 237 permits on file

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleWalter Exploration Inc.
Production reportsL.C.S. Production Companythrough Apr 2026
Latest permitAdena Exploration, Inc.Mar 4, 1986

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

4,500
total depth, ft
1
permits on file
Mar 4, 1986
last permit issued
Mar 20, 1986
completed
89.2K
cumulative oil, bbl
106K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Mar 20, 1986
Shut in
—
Plugged
May 16, 2013

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 3 leases this well is completed on; they carry 13 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Willow Creek O-8-29303Mengel, E. (Canyon Sand)L.C.S. Production Company762.2K27.6KOct 2003 – Jul 2026
Martin, Walter O-8-25291Mengel, E. (Canyon Sand)Walter Exploration Company422.7K68.2KJan 1993 – Feb 2007
Martin "A" O-8-23694Mengel, E. (Canyon Sand)Walter Exploration Inc.24.28K10.1KJan 1993 – Jun 2001

Oil, barrels lease total

Last 12 months 718 · prior 12 707(+2%)

050100150202420252026

Chain of custody

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

  1. 1Martin Oil Co.Jan 1993 → Dec 1997
  2. 2Wilco Properties, Inc.Jan 1993 → Nov 2000
  3. 3Walter Exploration Inc.Jan 1998 → Sep 2001
  4. 4Walter Exploration CompanyOct 2001 → Sep 2013
  5. 5Foundation Energy Management LLCOct 2013 → Nov 2022
  6. 6L.C.S. Production CompanyDec 2022 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
298953-99DrillAdena Exploration, Inc.Mar 4, 1986Mar 4, 1986Mar 6, 19864,500

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-8-23694————
—— O-8-25291————
—— O-8-29303————

Formation tops

As filed on W-2/G-1. Subsea from 1,737 ft elevation.Download CSV →

FormationMD ftSubsea
Coleman JunctionBASE COLEMAN JUNCTION2,466-729
Top Stockwether Lime2,914-1,177
Base Breckenridge Lime3,482-1,745
GunsightGUNSIGHT LIMESTONE3,629-1,892
CanyonCANYON SANDS4,228-2,491

Perforations

Perforated and open-hole intervals.

FromToType
4,2404,262Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62521112.25220 S
5.54,4697.875235 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 12, 2006Apr 22, 1986Yes
00Mar 15, 2001Apr 22, 1986Yes
00May 14, 1986Apr 22, 1986Yes
00May 7, 1986——

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.

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/43332154, documented in the API reference.