TEXAS · WELLS · NACOGDOCHES COUNTY · LEINART UNIT LEASE · API 42-347-33156 · DISTRICT 06

Leinart Unit #1H

Y

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

Leinart Unit #1H (API 42-347-33156) is a horizontal well in Nacogdoches County operated by Apex Natural Gas LLC, completed September 29, 2010 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued April 9, 2010, permitted to 15,177 ft.

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

Completion filings report 10 formation tops, including Saratoga, Austin Chalk, Paluxy, 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
108
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.Apr 9, 2010

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

15,177
total depth, ft
2
permits on file
Apr 9, 2010
last permit issued
Sep 29, 2010
completed
0
cumulative oil, bbl
3.77M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Sep 2010 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Sep 29, 2010
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
Leinart Unit G-6-260806Carthage (Haynesville Shale)Apex Natural Gas, LLC103.77MSep 2010 – Jul 2026

Gas, mcf lease total

Last 12 months 33,286 · prior 12 31,010(+7%)

02K4K202420252026

Chain of custody

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

  1. 1EOG Resources, Inc.Sep 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
694029-98DrillEOG Resources, Inc.Aug 2, 2010Apr 9, 2010Jun 16, 201015,500
694029-99DrillEOG Resources, Inc.Apr 7, 2010Apr 9, 2010Jun 16, 201014,500

Completions

CompletedLeaseFieldOperatorStatusDepth
Sep 29, 2010Leinart Unit G-6-260806Carthage (Haynesville Shale)Apex Natural Gas LLCProducing15,177

Formation tops

As filed on W-2/G-1. Subsea from 249 ft elevation.Download CSV →

FormationMD ftSubsea
Saratoga4,200-3,951
Austin Chalk5,550-5,301
Paluxy6,150-5,901
Glen Rose6,400-6,151
Mooringsport7,000-6,751
Rodessa7,900-7,651
James Lime8,450-8,201
Pettit8,750-8,501
Travis Peak9,450-9,201
CV "B" Lime12,100-11,851

Perforations

Perforated and open-hole intervals.

FromToType
14,66514,877Perforated
14,93715,150Perforated
15,20715,423Perforated
15,49415,696Perforated
15,96916,760Perforated
16,03016,242Perforated
16,30316,508Perforated
16,57616,793Perforated
16,84917,061Perforated
17,12217,334Perforated
17,39517,607Perforated
17,66817,880Perforated
17,94118,153Perforated
18,21418,426Perforated
18,48418,699Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3753,33917.52,700 S
7.62513,5069.8752,965 S
519,9466.75930 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
00Sep 16, 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/34733156, documented in the API reference.