Petrora

OPERATORS · RRC 779259  · P-5 STATUS Y

Siana Oil & Gas

Conroe, TX

Watch this operator

Siana Oil & Gas has filed no drilling permits in the past 12 months; its most recent permit was issued August 23, 2012.

The RRC wellbore file lists 70 wells under its operatorship (5 producing, 6 shut in).

31 drilling permits have been issued to this operator number since 1994; its P-5 organization report was last filed August 4, 2025.

0
permits, last 12 months
—
vs prior 12 months (0)
0
counties, 12 months
5
producing wells, of 70 of record
73
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.

84%
spud rate · 26 of 31 mature permits
30
median days permit to spud · middle half 18–56
0
spuds, last 180 days
0%
cancelled · 0 permits
5
expired undrilled
2
permits a year over 18 active years

Where

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

County12 moAll timeWellsLast
Dawson county →—152Feb 2, 2010
Irion county →—75Aug 5, 2011
Ward county →—50Aug 11, 2005
Jefferson county →—26Aug 23, 2012
Borden county →—11Aug 27, 2009
Tom Green county →—17Nov 5, 2008

All 31 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
Wolfcamp110
Dean80
San Andres70
Spraberry70
Yates50
Canyon40
Clear Fork30
Fusselman20
Delaware10
Pennsylvanian10
Cisco10
Wichita-Albany10
Woodford10
Devonian10
Montoya10

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
1.5M
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

70
on the schedule
5
producing
6
shut in
0
injection
8
temp. abandoned
27
plugged

How it got them

5
permitted itself
37
acquired from others
13
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 6
0
permitted bbl/day, active
0
bbl injected, last 12 reported months
Jun 2025
reported through

By county

Ector0 active0 bbl/d
Jefferson0 active0 bbl/d
Crane0 active0 bbl/d
Matagorda0 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
Drill0021
Recompletion007
Reenter003

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
Lea (San Andres)52624800160
Dove Creek (Canyon -D-)2593042660
Jordan (Ellenburger)4726722850
Conger (Penn)2009770052
Lea (Ellenburger)5262430050
Nome (X Sand)6578081240
Jordan (Tubb)4726760830
Credo E. (Cisco Up.)2159810533
Taos (Canyon)8832320030
Austin (Wilcox 12 300)443260030
Poker Draw (Devonian)7216707520
Penwell (Clear Fork)7053706620

P-5 organization report

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

Registration
Status code Y
Last filed Aug 4, 2025
Gas gatheringGas operatorOil operator
Address
PO Box 2246
Conroe, TX 77305
(281) 890-1818
Officers and agents
Ragsdale, Tom Marshall · Sole Proprietor

Latest permits

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

PermitSeenIssuedOperatorCountyLease / wellDepthAPI
746458Aug 23, 2012Aug 23, 2012Siana Oil & GasJeffersonAlma M. Carpenter #165,86824531955
721449Aug 5, 2011Aug 5, 2011Siana Oil & GasIrionWinterbotham -28- #57,00023534819
696697May 28, 2010May 28, 2010Siana Oil & GasIrionWinterbotham B #5036,30023532402
690500Feb 2, 2010Feb 2, 2010Siana Oil & GasDawsonPony Express #17,70011533300
689260Jan 4, 2010Jan 4, 2010Siana Oil & GasDawsonCognac #17,70011533296
689259Jan 4, 2010Jan 4, 2010Siana Oil & GasDawsonZinc #17,70011533295
684523Aug 27, 2009Aug 27, 2009Siana Oil & GasBordenElla "A" #56,80003332086
668611Nov 5, 2008Nov 5, 2008Siana Oil & GasTom GreenWinterbotham E #57,00045132603
668624Sep 2, 2008Sep 2, 2008Siana Oil & GasIrionWinterbotham 28 #47,00023534344
665590Jul 18, 2008Jul 18, 2008Siana Oil & GasDawsonAlabaster #19,00011533160
663893Jun 27, 2008Jun 27, 2008Siana Oil & GasDawsonAllegheny #29,00011533248
662605Jun 11, 2008Jun 11, 2008White Oak Operating Company LLCJeffersonDoornbos #1D2,65024532325
658262Apr 11, 2008Apr 11, 2008Siana Oil & GasIrionWinterbotham B #5036,30023532402
657667Apr 8, 2008Apr 8, 2008Milagro Exploration, LLCGoliadJackson, Kathleen #1ST13,00017533248
649733Nov 21, 2007Nov 21, 2007Siana Oil & GasDawsonAlabaster #47,80011533222

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/779259, documented in the API reference.