TEXAS · WELLS · PANOLA COUNTY · CARTHAGE GAS UNIT LEASE · API 42-365-35572 · DISTRICT 06

Carthage Gas Unit #231

On schedule

Panola County · Carthage (Cotton Valley) field · Producing  · Vertical

Carthage Gas Unit #231 (API 42-365-35572) is a well in Panola County operated by Eqv Operating LLC, completed March 29, 2005 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued December 3, 2004, permitted to 9,770 ft.

It was permitted by Eog Resources, Inc. and has since transferred to Eqv Operating LLC on the wellbore schedule.

Completion filings report 16 formation tops, including Blossom, Top Dc Porosity, Base Dc Poro., Paluxy.

Its lease has reported 9.25K barrels of oil and 691K mcf of gas since March 2005, last reporting volume in August 2026.

Operator of record

Eqv Operating LLC

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

Based in
Oklahoma City, OK
P-5 status
Active – Extension (X)
P-5 last filed
Sep 1, 2026
Phone
(405) 648-4409

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleEqv Operating LLC
Production reportsEqv Operating LLCthrough Aug 2026
Latest permitEOG Resources, Inc.Dec 3, 2004

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

9,770
total depth, ft
1
permits on file
Dec 3, 2004
last permit issued
Mar 29, 2005
completed
9.25K
cumulative oil, bbl
691K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · MAR 2005 THROUGH AUG 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Mar 29, 2005
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active – Extension (X)

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.

Wells nearby

Every well with a location on file around this well, in any state, nearest first.

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Texas locations come from drilling permits, so most older Texas wells have none and are not listed.

Lease production

PDQ LEASE REPORTS · REPORTED THROUGH AUG 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
Carthage Gas Unit G-6-211642Carthage (Cotton Valley)Eqv Operating LLC19.25K691KMar 2005 – Aug 2026

Gas, mcf lease total

Last 12 months 5,185 · prior 12 7,057(-27%)

05001K1.5K202420252026

Wells named Carthage Gas Unit

Eqv Operating LLC's other wells filed under this lease name in Panola County, newest permit first. The RRC gives a gas well its own lease number, so the name is what joins the wells of a unit.

Loading the lease's wells

Chain of custody

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

  1. 1EOG Resources, Inc.Mar 2005 → Apr 2011
  2. 2Wildhorse Resources, LLCMay 2011 → Jun 2013
  3. 3Memorial Production Oper. LLCJul 2013 → May 2017
  4. 4Amplify Energy Operating LLCJun 2017 → Dec 2025
  5. 5Eqv Operating LLCJan 2026 → Aug 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
554355-99DrillEOG Resources, Inc.Dec 3, 2004Dec 3, 2004Feb 23, 200510,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Mar 29, 2005Carthage Gas Unit G-6-211642Carthage (Cotton Valley)Eqv Operating LLCProducing9,770

Formation tops

As filed on W-2/G-1. Subsea from 302 ft elevation.Download CSV →

FormationMD ftSubsea
Blossom2,085-1,783
Top DC Porosity2,486-2,184
Base DC Poro.2,720-2,418
Paluxy2,930-2,628
Glen Rose3,225-2,923
MA4,715-4,413
Hill5,003-4,701
Gloyd5,050-4,748
James Lime5,444-5,142
U Pett.5,726-5,424
L. Pett5,905-5,603
T. Peak6,091-5,789
Cvb.8,174-7,872
CVD8,470-8,168
Cvi9,188-8,886
CV Taylor9,533-9,231

Perforations

Perforated and open-hole intervals.

FromToType
8,5168,641Perforated
8,7349,294Perforated
9,2789,342Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.62570912.25275 S
4.59,6547.8752,090 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. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →

SuffixRRC record dateW-2 / G-1 dateLogs referenced
00Dec 28, 2005Jun 10, 2005Yes
00Oct 20, 2005——

Well logs

1 log loaded from the RRC's log index, the latest received Aug 15, 2008. Density, Neutron, Resistivity. These are the logs loaded into Petrora from the Railroad Commission's inventories, not necessarily every log run on the well. The RRC holds the files; each opens from its log search for the well. The kind is the RRC's description of the log; the interval is the one filed for it.

Open the RRC's log search for this well ↗
Logas describedFiles Intervalft, as filedDatereceivedSizeMB
COMBINATION: RESISTIVITY/NEUTRON/DENSITY POROSITYSpans Blossom, Top Dc Porosity, Base Dc Poro., Paluxy, Glen Rose, Ma, Hill, Gloyd, James Lime, U Pett., L. Pett, T. Peak, Cvb., Cvd, Cvi, Cv TaylorTIFF708 to 9,769Aug 15, 2008run Mar 11, 20055.70

"Spans" is by this well's own filed formation tops: a formation runs from its top to the next deeper top filed, and the deepest runs to the bottom of the log. Depths are measured along the wellbore, so on a horizontal the lateral counts in the formation it was landed in.

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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.

The logs loaded for this well are under Well logs, with the RRC's log search for it.

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/36535572, documented in the API reference.