TEXAS · WELLS · NACOGDOCHES COUNTY · 4M TALL PINES GAS UNIT LEASE · API 42-347-33192 · DISTRICT 06

4M Tall Pines Gas Unit #1H

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

4m Tall Pines Gas Unit #1H (API 42-347-33192) is a horizontal well in Nacogdoches County operated by Apex Natural Gas LLC, completed December 19, 2011 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued November 1, 2010, permitted to 13,391 ft.

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

Completion filings report 8 formation tops, including Saratoga, Glen Rose, Base Massive Anhy, James Lime.

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.Nov 1, 2010

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

13,391
total depth, ft
2
permits on file
Nov 1, 2010
last permit issued
Dec 19, 2011
completed
0
cumulative oil, bbl
3.74M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Apr 2011 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Dec 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
4M Tall Pines Gas Unit G-6-261844Carthage (Haynesville Shale)Apex Natural Gas, LLC103.74MApr 2011 – Jul 2026

Gas, mcf lease total

Last 12 months 20,650 · prior 12 43,163(-52%)

010K20K30K202420252026

Chain of custody

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

  1. 1EOG Resources, Inc.Apr 2011 → 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
704500-98DrillEOG Resources, Inc.Mar 8, 2012Nov 1, 2010Nov 6, 201013,900
704500-99DrillEOG Resources, Inc.Oct 28, 2010Nov 1, 2010Nov 6, 201013,900

Completions

CompletedLeaseFieldOperatorStatusDepth
Dec 19, 20114M Tall Pines Gas Unit G-6-261844Carthage (Haynesville Shale)Apex Natural Gas LLCProducing13,391

Formation tops

As filed on W-2/G-1. Subsea from 245 ft elevation.Download CSV →

FormationMD ftSubsea
Saratoga3,562-3,317
Glen Rose5,711-5,466
Base Massive Anhy7,290-7,045
James Lime7,810-7,565
James LimeJAMES LME7,810-7,565
Pettit8,119-7,874
Travis Peak8,937-8,692
CV "B" Lime11,431-11,186
Haynesville12,216-11,971

Perforations

Perforated and open-hole intervals.

FromToType
13,68013,889Perforated
13,68017,828Perforated
13,98314,196Perforated
14,28614,495Perforated
14,59214,798Perforated
14,89215,097Perforated
15,19515,404Perforated
15,49615,709Perforated
15,80116,010Perforated
16,10416,313Perforated
16,40716,610Perforated
16,71016,919Perforated
17,01317,222Perforated
17,31617,525Perforated
17,63917,828Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
10.752,65513.51,120 S
7.62512,4129.8752,500 S
517,9076.5670 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 22, 2012—
00Jan 18, 2012May 16, 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/34733192, documented in the API reference.