WELL · 42-179-31565 · DISTRICT 10

Colebank #4

Y

Gray County · Panhandle Gray County Field field · Producing  · Vertical

Colebank #4 (API 42-179-31565) is a well in Gray County operated by Trejim Operators LLC, completed March 9, 1984 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued November 21, 1983, permitted to 3,000 ft.

It was permitted by Gabriel Oil & Gas and has since transferred to Trejim Operators LLC on the wellbore schedule.

Completion filings report 2 formation tops, including Dolomite, Granite Wash.

Its lease has reported 5.64K barrels of oil and 210K 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

Trejim Operators LLC

Permitted by Gabriel Oil & Gas; the EWA schedule now lists a different operator.

Pampa, TX · P-5 Y, filed Dec 4, 2025 · (806) 662-1791

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleTrejim Operators LLC
Production reportsTrejim Operators, LLCthrough Apr 2026
Latest permitGabriel Oil & GasNov 21, 1983

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

3,000
total depth, ft
1
permits on file
Nov 21, 1983
last permit issued
Mar 9, 1984
completed
5.64K
cumulative oil, bbl
210K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Mar 9, 1984
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; they carry 4 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Colebank O-14-2500Panhandle Gray County FieldTrejim Operators, LLC45.64K210KJan 1993 – Jul 2026

Gas, mcf lease total

Last 12 months 4,935 · prior 12 4,091(+21%)

0200400600202420252026

Oil, barrels lease total

Last 12 months 260 · prior 12 219(+19%)

0102030202420252026

Chain of custody

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

  1. 1Pamar, Inc.Jan 1993 → Dec 1993
  2. 2Onyx Producing Company, Inc.Jan 1994 → Mar 2001
  3. 3Snappy Services, Inc.Apr 2001 → Mar 2009
  4. 4Trejim Operators, LLCApr 2009 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
221225-99DrillGabriel Oil & GasNov 14, 1983Nov 21, 1983Dec 15, 19833,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-14-2500————

Formation tops

As filed on W-2/G-1. Subsea from 2,571 ft elevation.Download CSV →

FormationMD ftSubsea
Dolomite2,200371
Granite Wash2,50071

Perforations

Perforated and open-hole intervals.

FromToType
2,7122,914Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62529112.25175 sx
5.52,9947.875150 sx

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
00Jun 1, 1984May 16, 1984—
00May 31, 1984May 16, 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/17931565, documented in the API reference.