TEXAS · WELLS · NACOGDOCHES COUNTY · COFFMAN UNIT LEASE · API 42-347-33201 · DISTRICT 06

Coffman Unit #1H

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

Coffman Unit #1H (API 42-347-33201) is a horizontal well in Nacogdoches County operated by Apex Natural Gas LLC, completed June 29, 2011 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued November 29, 2010, permitted to 14,200 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, Paluxy, James Lime, Pettit.

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 29, 2010

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

14,200
total depth, ft
2
permits on file
Nov 29, 2010
last permit issued
Jun 29, 2011
completed
0
cumulative oil, bbl
2.48M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Apr 2011 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jun 29, 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
Coffman Unit G-6-261945Carthage (Haynesville Shale)Apex Natural Gas, LLC102.48MApr 2011 – Jul 2026

Gas, mcf lease total

Last 12 months 26,870 · prior 12 27,261(-1%)

02K4K202420252026

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
705849-98DrillEOG Resources, Inc.Mar 16, 2012Nov 29, 2010Dec 8, 201014,100
705849-99DrillEOG Resources, Inc.Nov 23, 2010Nov 29, 2010Dec 8, 201014,100

Completions

CompletedLeaseFieldOperatorStatusDepth
Jun 29, 2011Coffman Unit G-6-261945Carthage (Haynesville Shale)Apex Natural Gas LLCProducing14,200

Formation tops

As filed on W-2/G-1. Subsea from 209 ft elevation.Download CSV →

FormationMD ftSubsea
Saratoga3,930-3,721
Paluxy6,050-5,841
James Lime8,280-8,071
Pettit8,610-8,401
Travis Peak9,280-9,071
CV "B"11,900-11,691
CV "B" Lime11,900-11,691
Haynesville12,533-12,324

Perforations

Perforated and open-hole intervals.

FromToType
14,02014,218Perforated
14,02018,590Perforated
14,31814,514Perforated
14,61014,801Perforated
14,89215,093Perforated
15,19315,384Perforated
15,48415,675Perforated
15,77815,962Perforated
16,06716,258Perforated
16,36416,549Perforated
16,64916,844Perforated
16,94117,132Perforated
17,23017,424Perforated
17,52417,715Perforated
17,81518,006Perforated
18,10618,298Perforated
18,39818,590Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3753,17017.52,300 S
7.62512,2209.8753,300 S
518,6526.25920 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
00Jan 30, 2012Apr 2, 2012Yes

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/34733201, documented in the API reference.