WELL · 42-331-32638 · DISTRICT 1

Cole Myrtle Marie #1

Y

Milam County · Minerva-Rockdale field · Shut IN  · Vertical

Cole Myrtle Marie #1 (API 42-331-32638) is a well in Milam County operated by Yanahosa Inc., completed August 30, 1984 and listed as shut in on the RRC schedule.

The RRC has issued one drilling permit, issued June 28, 1984, permitted to 1,800 ft.

It was permitted by 4-G Oil And Gas and has since transferred to Yanahosa Inc. on the wellbore schedule.

Completion filings report one formation top, including Navarro.

Its lease has reported 1.51K barrels of oil and 4 mcf of gas since January 1993, last reporting in July 2026. The lease carries 2 wells, so these are lease totals, not this well alone.

Operator of record

Yanahosa Inc.

Permitted by 4-G Oil and Gas; the EWA schedule now lists a different operator.

Kountze, TX · P-5 Y, filed Apr 4, 2026 · (409) 939-5272

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleYanahosa Inc.
Production reportsYanahosa, Inc.through Mar 2025
Latest permit4-G Oil and GasJun 28, 1984

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

1,800
total depth, ft
1
permits on file
Jun 28, 1984
last permit issued
Aug 30, 1984
completed
1.51K
cumulative oil, bbl
4
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Aug 30, 1984
Shut in
—
Plugged
—

Operator's P-5 on the schedule: X

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 2 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Cole, Myrtle Marie O-1-10008Minerva-RockdaleYanahosa, Inc.21.51K4Jan 1993 – Jul 2026

Oil, barrels lease total

Last 12 months 0 · prior 12 28(-100%)

01020202420252026

Chain of custody

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

  1. 1Tejas Exploration Inc.Jan 1993 → Apr 1993
  2. 2Oil by BrantlyJun 1996 → Mar 2000
  3. 3Joy Oil CoApr 2000 → Feb 2001
  4. 4Sharp Oil Co.Jun 2001 → Sep 2002
  5. 5Emmanual OilJul 2008 → Jul 2012
  6. 6Black Jack Services, L.L.C.Oct 2012 → Aug 2014
  7. 7Magnum Oilfield Services LLCSep 2014 → Mar 2015
  8. 8North Texas Energy,inc.Aug 2016 → Nov 2019
  9. 9C-D Oil Company, Inc.Jun 2020 → Aug 2020
  10. 10Kanon Oil LLCSep 2020 → Jun 2024
  11. 11Yanahosa, Inc.Nov 2024 → Mar 2025

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
243460-99Drill4-G Oil and GasJun 28, 1984Jun 28, 1984—1,800

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-1-10008————

Formation tops

As filed on W-2/G-1. Subsea from 440 ft elevation.Download CSV →

FormationMD ftSubsea
Navarro1,430-990

Perforations

Perforated and open-hole intervals.

FromToType
1,4301,458Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
4.51,4806.75215 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
00Nov 14, 1984Oct 30, 1984—
00Nov 10, 1984——

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/33132638, documented in the API reference.