WELL · 42-347-33174 · DISTRICT 6

Irvine Unit #1H

Y

Nacogdoches County · Carthage (Haynesville Shale) field · Producing  · Horizontal

Irvine Unit #1H (API 42-347-33174) is a horizontal well in Nacogdoches County operated by Apex Natural Gas LLC, completed January 19, 2011 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued June 21, 2010, permitted to 14,000 ft.

It was permitted by Eog Resources, Inc. and has since transferred to Apex Natural Gas LLC on the wellbore schedule.

Completion filings report 11 formation tops, including Saratoga, Austin Chalk, Duck Creek, Glen Rose.

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

Operator of record

Apex Natural Gas LLC

Permitted by EOG Resources, Inc.; the EWA schedule now lists a different operator.

Based in
Houston, TX
P-5 status
Active (A)
P-5 last filed
Jun 9, 2025
Permits on file
107
Phone
(713) 780-9494

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleApex Natural Gas LLC
Production reportsApex Natural Gas, LLCthrough Apr 2026
Latest permitEOG Resources, Inc.Jun 21, 2010

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

14,000
total depth, ft
2
permits on file
Jun 21, 2010
last permit issued
Jan 19, 2011
completed
0
cumulative oil, bbl
2.68M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Dec 2010 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jan 19, 2011
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active (A)

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
Irvine Unit G-6-260970Carthage (Haynesville Shale)Apex Natural Gas, LLC102.68MDec 2010 – Jul 2026

Gas, mcf lease total

Last 12 months 25,779 · prior 12 45,201(-43%)

05K10K202420252026

Chain of custody

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

  1. 1EOG Resources, Inc.Dec 2010 → Oct 2016
  2. 2Covey Park Resources LLCNov 2016 → Aug 2019
  3. 3Comstock Oil & Gas, LLCSep 2019 → Nov 2025
  4. 4Apex Natural Gas, LLCDec 2025 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
697817-98DrillEOG Resources, Inc.Mar 15, 2012Jun 21, 2010Jul 28, 201014,000
697817-99DrillEOG Resources, Inc.Jun 17, 2010Jun 21, 2010Jul 28, 201014,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-6-260970————

Formation tops

As filed on W-2/G-1. Subsea from 454 ft elevation.Download CSV →

FormationMD ftSubsea
Saratoga3,695-3,241
Austin Chalk4,795-4,341
Duck Creek5,265-4,811
Glen Rose5,995-5,541
Rodessa7,535-7,081
James Lime8,055-7,601
Pettit8,335-7,881
Travis Peak9,085-8,631
CV "B" Lime11,515-11,061
Hayneville13,235-12,781
Haynesville14,212-13,758

Perforations

Perforated and open-hole intervals.

FromToType
14,21214,443Perforated
14,21218,418Perforated
14,50114,732Perforated
14,79715,024Perforated
15,07915,302Perforated
15,36815,599Perforated
15,88715,900Perforated
15,95116,177Perforated
16,23516,467Perforated
16,52416,755Perforated
16,81317,044Perforated
17,10417,333Perforated
17,39117,622Perforated
17,68117,911Perforated
17,97018,200Perforated
18,25818,418Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3752,86017.52,035 S
9.6259,14112.251,530 S
513,5096.75850 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
00Jun 8, 2012Mar 30, 2012—
00Oct 7, 2011Jan 20, 2011Yes

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/34733174, documented in the API reference.