WELL · 42-331-34218 · DISTRICT 1

Coulter -B- #1

Y

Milam County · Minerva-Rockdale field · Producing  · Vertical

Coulter -B- #1 (API 42-331-34218) is a well in Milam County operated by Speckle Trout Operating LLC, completed February 28, 2013 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued May 3, 2012, permitted to 1,160 ft.

It was permitted by Stingray Oil Company, Inc. and has since transferred to Speckle Trout Operating LLC on the wellbore schedule.

Completion filings report one formation top, including Navarro.

Its lease has reported 35.7K barrels of oil and 21 mcf of gas since January 1993, last reporting in July 2026. The lease carries 12 wells, so these are lease totals, not this well alone.

Operator of record

Speckle Trout Operating LLC

Permitted by Stingray Oil Company, Inc.; the EWA schedule now lists a different operator.

Diboll, TX · P-5 Y, filed Apr 4, 2026 · (936) 465-4765

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleSpeckle Trout Operating LLC
Production reportsSpeckle Trout Operating LLCthrough Apr 2026
Latest permitStingray Oil Company, Inc.May 3, 2012

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

1,160
total depth, ft
1
permits on file
May 3, 2012
last permit issued
Feb 28, 2013
completed
35.7K
cumulative oil, bbl
21
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Feb 28, 2013
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Delinquent

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Coulter -B- O-1-1182Minerva-RockdaleSpeckle Trout Operating LLC1235.7K21Jan 1993 – Jul 2026

Oil, barrels lease total

Last 12 months 560 · prior 12 451(+24%)

0100200300202420252026

Chain of custody

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

  1. 1Penrod Oil Company of Texas, IncJan 1993 → Aug 1995
  2. 2Mobile Production Systems, Inc.Oct 1994 → Oct 1994
  3. 3Cap Operating Inc.Jan 1996 → Nov 1997
  4. 4Rockdale Partners, L.L.C.Sep 1998 → Oct 1998
  5. 5Heritage Petroleum CorporationDec 1998 → Nov 1999
  6. 6Stingray Oil Company, Inc.Nov 2007 → Apr 2018
  7. 7Red Oak Oil Company, LLCMay 2018 → Jun 2023
  8. 8One World Operating, LLCJul 2023 → Jan 2025
  9. 9Speckle Trout Operating LLCAug 2025 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
738674-99DrillStingray Oil Company, Inc.Apr 19, 2012May 3, 2012May 3, 20121,160

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-1-1182————

Formation tops

As filed on W-2/G-1. Subsea from 483 ft elevation.Download CSV →

FormationMD ftSubsea
Navarro1,094-611

Perforations

Perforated and open-hole intervals.

FromToType
1,0941,110Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
4.51,1706.75170 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 9, 2014Jun 24, 2013Yes

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/33134218, documented in the API reference.