WELL · 42-203-33104 · DISTRICT 6

Cullen Heirs #1

Y

Harrison County · Oak Hill (Cotton Valley) field · Producing  · Vertical

Cullen Heirs #1 (API 42-203-33104) is a well in Harrison County operated by Sabine Energy Inc., completed December 15, 2013 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued February 7, 2005, permitted to 10,800 ft.

It was permitted by Chalker Energy Management,LLC and has since transferred to Sabine Energy Inc. on the wellbore schedule.

Completion filings report 6 formation tops, including Pecan Gap, Austin Chalk, Glen Rose, Sligo.

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

Operator of record

Sabine Energy Inc.

Permitted by Chalker Energy Management,llc; the EWA schedule now lists a different operator.

Houston, TX · P-5 Y, filed Feb 6, 2026 · 66 permits on file · (866) 520-0402

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleSabine Energy Inc.
Production reportsSabine Energy Inc.through Apr 2026
Latest permitChalker Energy Management,llcFeb 7, 2005

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

10,800
total depth, ft
1
permits on file
Feb 7, 2005
last permit issued
Dec 15, 2013
completed
0
cumulative oil, bbl
601K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · May 2005 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Dec 15, 2013
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
Cullen Heirs G-6-211980Tatum, North (Cotton Valley)Sabine Energy Inc.10601KMay 2005 – Jul 2026

Gas, mcf lease total

Last 12 months 11,266 · prior 12 11,816(-5%)

05001K1.5K202420252026

Chain of custody

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

  1. 1Chalker Energy Management,llcMay 2005 → Mar 2006
  2. 2Forest Oil CorporationApr 2006 → Mar 2015
  3. 3Sabine Oil & Gas CorporationApr 2015 → Dec 2025
  4. 4Sabine Energy Inc.Jan 2026 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
557326-99DrillChalker Energy Management,llcFeb 7, 2005Feb 7, 2005Apr 4, 200510,800

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-6-211980————

Formation tops

As filed on W-2/G-1. Subsea from 25 ft elevation.Download CSV →

FormationMD ftSubsea
Pecan Gap2,510-2,485
Austin Chalk3,430-3,405
Glen Rose4,290-4,265
Sligo6,692-6,667
Travis Peak6,950-6,925
Cotton Valley8,633-8,608

Perforations

Perforated and open-hole intervals.

FromToType
10,07210,074Perforated
10,11310,115Perforated
10,13010,132Perforated
10,15410,156Perforated
10,17810,184Perforated
10,17810,358Perforated
10,19210,196Perforated
10,27910,281Perforated
10,29010,294Perforated
10,31410,316Perforated
10,35210,354Perforated
10,35610,358Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251,00011365 S
5.510,57071,375 S
5.510,5707.8751,375 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
00Apr 30, 2014Dec 20, 2013—
00Jan 5, 2006Jun 29, 2005Yes
00Nov 4, 2005——

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/20333104, documented in the API reference.