OPERATORS · TEXAS · P-5 NUMBER 835976

Tanos Exploration II, LLC

P-5 status
Inactive (I)
P-5 last filed
May 19, 2023
Based in
Tyler, TX

Tanos Exploration 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 26 wells under its operatorship.

184 drilling permits have been issued to this operator number since 2013; its P-5 organization report was last filed May 19, 2023.

0
permits, last 12 months
—
vs prior 12 months (0)
0
counties, 12 months
0
producing wells, of 74 of record
0
leases it reports · 931 ever reported on
—
horizontal, 12 months

WINDOWS ON THE RRC ISSUE DATE · COMPUTED NOV 10, 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.

83%
spud rate · 153 of 184 mature permits
35
median days permit to spud · middle half 18–85
0
spuds, last 180 days
0%
canceled · 0 permits
31
expired undrilled
18
permits a year over 10 active years

Permits issued by month

LAST 60 MONTHS · BY ISSUE DATE

Last 12 months 0 · prior 12 0

01220222023202420252026

Counties

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

County12 moAll timeWellsLast
Panola county →—626Jan 3, 2023
Harrison county →—342Jul 31, 2020
Rusk county →—2510Feb 18, 2022
Cherokee county →—140Apr 27, 2017
Smith county →—140May 23, 2018
Nacogdoches county →—101Jun 12, 2018
Gregg county →—71May 18, 2018
Robertson county →—61Jul 21, 2017
Upshur county →—50Jun 23, 2016
Limestone county →—40Jan 23, 2020
Shelby county →—35Jan 22, 2016

All 184 permits, searchable → · Leases it reported on → · On the map →

Formations in wells it permitted

Tops reported on completion filings for wells permitted under this operator number, including wells others run today. RRC wellbore file. About tops →

Production by month

PDQ LEASE REPORTS · REPORTED THROUGH AUG 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. From 931 leases it reported on; 848 are reported by other operators today; 83 are no longer on the schedule.How production is reported →

0
bbl oil, last 12 reported months
—
vs the 12 months before
0
mcf gas incl. casinghead, last 12
1.91M
bbl oil since reporting began

12 months through Aug 2026 0 · prior 12 0

05M10M2017201820192020202120222023202420252026

Tanos Exploration II, LLC: Gas by month.

Beyond the permit record

RRC wellbore file

Wells of record

74
wells of record on 65 wellboresas the RRC's wellbore query lists them, a well per wellbore and lease
0
producing
0
shut in
0
injection
0
temp. abandoned
26
plugged

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
Sep 2025
reported through

By county

Cass0 active0 bbl/d
Panola0 active0 bbl/d

All 2 permits, with volumes → · On the map →

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

Operator of record and permit operator

26 wellbores of record

1
it permitted itself
25
acquired: another operator's permit
0
no permit on file

180 wellbores it permitted

161
run by other operators today
0
live permits, no operator of record yet
18
RRC lists no operator of record

A well's operator of record is the RRC's, and its permit operator is the one on its latest drilling permit; neither fills in for the other. Its wellbores of record are counted as its wells, with its live permits; a well it permitted that another operator runs, or that the RRC lists with no operator at all, is not. Each count opens the wells it counts. Transfers and operator numbers →

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
Drill00128
Recompletion0056

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.

P-5 organization report

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

Registration
Status Inactive (I)
Last filed May 19, 2023
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

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 by the operator that filed them, through the statewide reported-through month; disposal from UIC permits and H-10 reports. Oil includes condensate from gas leases and gas includes casinghead gas from oil leases, as the RRC totals them. Summary figures are rebuilt nightly. Nothing is estimated.

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