OPERATORS · RRC 848010  · P-5 STATUS Y

Texas Secondary Oil Corp

Texas Secondary Oil Corp has filed no drilling permits in the past 12 months; its most recent permit was issued September 8, 2020.

The RRC wellbore file lists 641 wells under its operatorship (520 producing, 6 shut in).

Lease reports credit it with 32.4K barrels of oil and 0 mcf of gas in the 12 months reported through April 2026, down 2% on the year before.

It holds 12 active disposal or injection permits, injecting 37.7K barrels in the 12 months reported through June 2025.

304 drilling permits have been issued to this operator number since 1978; 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
520
producing wells, of 641 of record
81
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.

68%
spud rate · 208 of 304 mature permits
130
median days permit to spud · middle half 29–272
0
spuds, last 180 days
0%
cancelled · 0 permits
96
expired undrilled
7
permits a year over 43 active years

Where

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

County12 moAll timeWellsLast
Medina county →—253589Dec 5, 2019
Edwards county →—107Apr 22, 2019
LA Salle county →—90Nov 26, 2008
Live Oak county →—822Jun 1, 2009
McMullen county →—63May 17, 2013
Guadalupe county →—54Sep 8, 2020
Milam county →—50Aug 8, 2011
Bexar county →—38Oct 25, 2019
Brown county →—20May 18, 2012
Williamson county →—20Dec 29, 2015
Atascosa county →—12Dec 2, 2014

All 304 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
Olmos1780
Escondido1000
Anacacho230
Austin Chalk220
Paluxy70
Navarro20
Wilcox10
Carrizo10

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 →

32.4K
bbl oil, last 12 reported months
-2%
vs the 12 months before
0
mcf gas incl. casinghead, last 12
1.29M
bbl oil since reporting began

Oil, barrels

Last 12 months 32,367 · prior 12 33,005(-2%)

02K4K202420252026

Beyond the permit record

RRC wellbore file

Wells of record

641
on the schedule
520
producing
6
shut in
2
injection
0
temp. abandoned
65
plugged

How it got them

184
permitted itself
228
acquired from others
17
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

12
active UIC permits of 37
1.6K
permitted bbl/day, active
37.7K
bbl injected, last 12 reported months
Jun 2025
reported through

By county

Medina10 active1K bbl/d
Live Oak1 active500 bbl/d
McMullen1 active100 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
Drill00302
Reenter002

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
Taylor-Ina88534001554462
Adams (Buda)6212003532
Jacob454590012210
Somerset84560001106
Turney9193100155
LA Vernia5109300141
C-Bar (San Andres)1420040022
Varel (San Andres)9323333320
Wardlaw9520800120
Fuller SE. (Fuller)3319633222
Debby (Mirando UP)2378750020
Whitmire (Government Wells)9708050010

P-5 organization report

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

Registration
Status code Y
Last filed Aug 4, 2025
G/PURGas gatheringGas operatorOil operator
Address
PO Box 716
Devine, TX 78016
(830) 538-4004
Officers and agents
Hagemann, Barry · Filing Agent
Burkett, Deborah Hoffman · President,secretary,treasurer
Downman, Eugene · Secretary

Latest permits

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

PermitSeenIssuedOperatorCountyLease / wellDepthAPI
864982Sep 8, 2020Sep 8, 2020Texas Secondary Oil CorporationGuadalupeDaniels, Danny et AL #12,55018731627
858277Dec 5, 2019Dec 5, 2019Texas Secondary Oil CorporationMedinaWilson 'P' Unit 3 #51,00032534247
858291Oct 30, 2019Oct 30, 2019Texas Secondary Oil CorporationMedinaWilson 'P' Unit 3 #61,00032534248
858452Oct 25, 2019Oct 25, 2019Texas Secondary Oil CorporationBexarKlein-Nazier #321,10002934913
857533Sep 30, 2019Sep 30, 2019Texas Secondary Oil CorporationMedinaWilson 'P' Unit 3 #41,00032534245
856932Sep 13, 2019Sep 13, 2019Texas Secondary Oil CorporationMedinaWilson 'P' Unit 3 #31,00032534244
856051Aug 22, 2019Aug 22, 2019Texas Secondary Oil CorporationMedinaWilson 'P' Unit 3 #21,00032534243
855564Jul 30, 2019Jul 30, 2019Texas Secondary Oil CorporationMedinaWilson 'P' Unit 3 #11,00032534242
852144Apr 22, 2019Apr 22, 2019Texas Secondary Oil CorporationEdwardsFriess 'A' #770013732239
849831Feb 13, 2019Feb 13, 2019Texas Secondary Oil CorporationEdwardsOlje Group #460013732238
849830Feb 13, 2019Feb 13, 2019Texas Secondary Oil CorporationEdwardsOlje Group #360013732237
849330Feb 1, 2019Feb 1, 2019Texas Secondary Oil CorporationEdwardsFriess 'A' #670013732236
849313Feb 1, 2019Feb 1, 2019Texas Secondary Oil CorporationEdwardsOlje Group #260013732235
847290Dec 31, 2018Dec 31, 2018Texas Secondary Oil CorporationEdwardsOlje Group #160013732234
843859Aug 23, 2018Aug 23, 2018Texas Secondary Oil CorporationEdwardsFriess 'A' #370013732231

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/848010, documented in the API reference.