WELL · 42-203-34605 · DISTRICT 6

Holcombe Unit #1

Y

Harrison County · Carthage North (Cotton Valley) field · Producing  · Vertical

Holcombe Unit #1 (API 42-203-34605) is a well in Harrison County operated by Eqv Operating LLC, completed November 7, 2008 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued August 13, 2008, permitted to 11,000 ft.

It was permitted by Craton Energy Holdings Iii, LP and has since transferred to Eqv Operating LLC on the wellbore schedule.

Completion filings report 6 formation tops, including T/Massive Anhydrite, Rodessa, T/Travis Peak, Cotton Valley.

No lease production has been reported under this well’s leases.

Operator of record

Eqv Operating LLC

Permitted by Craton Energy Holdings III, LP; the EWA schedule now lists a different operator.

Oklahoma City, OK · P-5 Y, filed Aug 4, 2025 · (405) 831-7443

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleEqv Operating LLC
Production reportsEqv Operating LLCthrough Apr 2026
Latest permitCraton Energy Holdings III, LPAug 13, 2008

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

11,000
total depth, ft
1
permits on file
Aug 13, 2008
last permit issued
Nov 7, 2008
completed
0
cumulative oil, bbl
560K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Nov 2008 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Nov 7, 2008
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; this well is the only one on it.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Holcombe Unit G-6-244503Carthage, North (Cotton Valley)Eqv Operating LLC10560KNov 2008 – Jul 2026

Gas, mcf lease total

Last 12 months 13,360 · prior 12 16,530(-19%)

01K2K202420252026

Chain of custody

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

  1. 1Craton Energy Holdings III, LPNov 2008 → Jul 2009
  2. 2Classic Operating Co. LLCAug 2009 → Apr 2012
  3. 3Memorial Production Oper. LLCMay 2012 → May 2017
  4. 4Amplify Energy Operating LLCJun 2017 → Dec 2025
  5. 5Eqv Operating LLCJan 2026 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
667725-99DrillCraton Energy Holdings III, LPJul 28, 2008Aug 13, 2008Oct 2, 200811,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-6-244503————

Formation tops

As filed on W-2/G-1. Subsea from 279 ft elevation.Download CSV →

FormationMD ftSubsea
T/Massive Anhydrite4,975-4,696
Rodessa5,250-4,971
T/Travis Peak6,325-6,046
Cotton Valley8,475-8,196
TaylorTAYLOR SAND9,700-9,421
T/Bossier9,975-9,696

Perforations

Perforated and open-hole intervals.

FromToType
9,7769,977Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37560014.75325 S
5.510,1357.8751,230 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
00Feb 11, 2009Jan 22, 2009Yes
00Jan 31, 2009——

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/20334605, documented in the API reference.