Petrora

OPERATORS · RRC 835976  · P-5 STATUS Y

Tanos Expl II, LLC

Tyler, TX

Watch this operator

Tanos Expl II, LLC has filed no drilling permits in the past 12 months; its most recent permit was issued January 3, 2023.

The RRC wellbore file lists 51 wells under its operatorship.

236 drilling permits have been issued to this operator number since 2013; its P-5 organization report was last filed March 4, 2026.

0
permits, last 12 months
—
vs prior 12 months (0)
0
counties, 12 months
0
producing wells, of 51 of record
68
leases it reports
—
horizontal, 12 months

WINDOWS ON THE RRC ISSUE DATE · COMPUTED OCT 29, 2026

From permit to spud

FROM THE DATES ON ITS W-1 PERMITS · ALL TIME

A permit is a plan, not a well. These figures count only permits old enough to have spudded, six months and more, and read the spud, cancel, and expiry dates the RRC records on each one.

81%
spud rate · 190 of 236 mature permits
36
median days permit to spud · middle half 18–98
0
spuds, last 180 days
0%
cancelled · 0 permits
46
expired undrilled
24
permits a year over 10 active years

Permits issued by month

LAST 11 MONTHS · BY ISSUE DATE

Last 12 months 18

012320222023

Where

Counties by permits in the last 12 months, with all-time permits and current wells of record there.

County12 moAll timeWellsLast
Panola county →—8318Jan 3, 2023
Harrison county →—493Jul 31, 2020
Rusk county →—3316Feb 18, 2022
Cherokee county →—150Apr 27, 2017
Smith county →—150May 23, 2018
Gregg county →—110May 18, 2018
Nacogdoches county →—101Jun 12, 2018
Robertson county →—74Jul 21, 2017
Upshur county →—60Jun 23, 2016
Limestone county →—44Jan 23, 2020
Shelby county →—35Jan 22, 2016

All 236 permits, searchable → · Leases it reports → · On the map →

Formations in its completed wells

Tops reported on completion filings for wells it operates. RRC wellbore file. About tops →

FormationWellsPermitted last 3 yrs
Travis Peak1520
Pettit1420
Rodessa1340
Cotton Valley1280
Paluxy1110
Nacatoch940
Glen Rose840
Blossom550
James Lime340
Woodbine310
Bossier260
Goodland230
Sub-Clarksville70
BMA70
Massive Anhydrite (marker)70

Production by month

PDQ LEASE REPORTS · REPORTED THROUGH APR 2026

Barrels on leases where this operator filed the production report. Lease-level by design; the latest months are revised upward as late reports arrive. How production is reported →

0
bbl oil, last 12 reported months
—
vs the 12 months before
0
mcf gas incl. casinghead, last 12
82.1K
bbl oil since reporting began

No lease production reported under this operator number in the last three years.

Beyond the permit record

RRC wellbore file

Wells of record

51
on the schedule
0
producing
0
shut in
0
injection
0
temp. abandoned
20
plugged

How it got them

31
permitted itself
20
acquired from others
120
permitted, now run by others

Acquired means the well's permit names a different operator than the schedule does today. Transfers and operator numbers →

RRC UIC permits · H-10 reported volumes

Disposal and injection

0
active UIC permits of 2
0
permitted bbl/day, active
0
bbl injected, last 12 reported months
Jun 2025
reported through

By county

Cass0 active0 bbl/d
Panola0 active0 bbl/d

Permitted volume is a ceiling, not throughput. How to read it →

Permit types

Last 12 months against the prior 12, and all time. A type opens the permit history filtered to it. What the types mean →

Type12 moPrior 12All time
Drill00177
Recompletion0059

Fields

RRC regulatory fields with the most wells of record under this operator. The field opens its page; the count opens this operator's wells in it.

FieldWellsProducing
Carthage (Cotton Valley)16032174140
Brachfield S.E. (Cotton Valley)1118350080
Minden (Travis Peak Cons.)6179238060
Carthage (Haynesville Shale)1603230050
Freestone (CV-Bossier Cons.)3295028540
Savell (Bossier Sand)8126205030
Carthage S. (Cotton Valley)1603720020
Pinehill SE (Pettit LO)7159930010
Appleby N. (Rod-TP Cons)331158010
Stockman (Travis Peak)8623350010
Bald Prairie (CV Consolidated)518955010
Beckville (Cotton Valley)664850010

P-5 organization report

As registered with the RRC. About the P-5 →

Registration
Status code Y
Last filed Mar 4, 2026
Address
821 E Southeast Loop 323 Ste 400
Tyler, TX 75701
(903) 597-7667
Officers and agents
Brandon, Mark A · Managing Member

Latest permits

NEWEST FIRST BY ISSUE DATE · FILED OR ON WELLS IT NOW OPERATES

PermitSeenIssuedOperatorCountyLease / wellDepthAPI
886808Jan 3, 2023Jan 3, 2023Tanos Exploration II, LLCPanolaBrady Est GU 2-Holly #1HH9,79436538834
886776Dec 29, 2022Dec 29, 2022Tanos Exploration II, LLCPanolaMoss #1HH9,76236538833
885556Nov 14, 2022Nov 14, 2022Tanos Exploration II, LLCPanolaLily-Birch #1HH9,84536538817
884854Oct 21, 2022Oct 21, 2022Tanos Exploration II, LLCPanolaTatum B-Holly #2HH9,86436538804
884681Oct 17, 2022Oct 17, 2022Tanos Exploration II, LLCPanolaTatum B-Briar #1HH9,88236538798
884681Oct 17, 2022Oct 17, 2022Tanos Exploration II, LLCPanolaTatum B-Briar #1HH9,85536538798
882405Jul 28, 2022Jul 28, 2022Tanos Exploration II, LLCPanolaWilliams a-Tatum A #3HH9,92636538779
882303Jul 27, 2022Jul 27, 2022Tanos Exploration II, LLCPanolaWilliams a-Tatum A #2HH9,93636538778
881364Jun 29, 2022Jun 29, 2022Tanos Exploration II, LLCPanolaWedgeworth et AL-Williamson #1HH9,74236538768
881362Jun 29, 2022Jun 29, 2022Tanos Exploration II, LLCPanolaJordan-Williamson #1HH9,74536538766
879930May 12, 2022May 12, 2022Tanos Exploration II, LLCPanolaTurner #28,82036535484
878561Apr 1, 2022Apr 1, 2022Tanos Exploration II, LLCPanolaVera Davis-Burk #1HH9,64636538746
877069Feb 18, 2022Feb 18, 2022Tanos Exploration II, LLCRuskJ Brady-Tatum A #1HH9,70040135471
876995Feb 17, 2022Feb 17, 2022Tanos Exploration II, LLCRuskWilliams a-Tatum A #1HH9,98440135470
876162Jan 19, 2022Jan 19, 2022Tanos Exploration II, LLCPanolaWilliams SWD #16,30036538719

Full permit history →

About this data

Registration from the RRC P-5 organization report, refreshed weekly. Permits from the OGA049M master and daily daf420 files; wells of record from the EWA wellbore schedule; production from PDQ lease reports at the last vintage; disposal from UIC permits and H-10 reports. Summary figures are rebuilt nightly.

Developers: this page as JSON is GET /v1/data/operators/tx/835976, documented in the API reference.