Petrora

OPERATORS · RRC 440742  · P-5 STATUS Y

Joint Res Co

Fort Worth, TX

Watch this operator

Joint Res CO has filed no drilling permits in the past 12 months; its most recent permit was issued November 4, 2024.

The RRC wellbore file lists 57 wells under its operatorship (15 producing, 1 shut in).

Lease reports credit it with 151K barrels of oil and 502K mcf of gas in the 12 months reported through April 2026, down 34% on the year before.

It holds 1 active disposal or injection permit, injecting 1.7M barrels in the 12 months reported through June 2025.

241 drilling permits have been issued to this operator number since 1979; its P-5 organization report was last filed December 4, 2025.

0
permits, last 12 months
-100%
vs prior 12 months (1)
0
counties, 12 months
15
producing wells, of 57 of record
44
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.

76%
spud rate · 182 of 241 mature permits
10
median days permit to spud · middle half 3–23
0
spuds, last 180 days
0%
cancelled · 0 permits
59
expired undrilled
5
permits a year over 46 active years

Permits issued by month

LAST 5 MONTHS · BY ISSUE DATE

Last 12 months 6

01220232024

Where

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

County12 moAll timeWellsLast
Montague county →—672Jul 15, 2021
Cooke county →—500May 8, 2009
Denton county →—240Apr 3, 2008
Gaines county →—1919May 8, 2023
Archer county →—170Oct 25, 1995
Young county →—1517Oct 31, 2001
Tarrant county →—120Jun 28, 2005
Johnson county →—100Jan 11, 2007
Parker county →—90Mar 3, 2006
Wise county →—60Nov 22, 2006
Kent county →—43Nov 4, 2024
Goliad county →—31Nov 13, 2001
Eastland county →—22Nov 8, 1991
Baylor county →—10Nov 25, 1992
Haskell county →—12Nov 28, 1990
Throckmorton county →—15Apr 2, 1991

All 241 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
Barnett1171
Marble Falls1111
Atoka761
Viola300
Gunsight160
San Andres151
Seven Rivers120
Queen120
Yates120
Caddo70
Mississippian40
Forestburg40
Canyon41
Clear Fork31
Coleman Junction31

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 →

151K
bbl oil, last 12 reported months
-34%
vs the 12 months before
502K
mcf gas incl. casinghead, last 12
2.71M
bbl oil since reporting began

Oil, barrels

Last 12 months 150,601 · prior 12 228,913(-34%)

010K20K30K202420252026

Gas, mcf

Last 12 months 502,295 · prior 12 667,745(-25%)

050K100K202420252026

Beyond the permit record

RRC wellbore file

Wells of record

57
on the schedule
15
producing
1
shut in
0
injection
0
temp. abandoned
39
plugged

How it got them

19
permitted itself
17
acquired from others
141
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

1
active UIC permits of 20
28K
permitted bbl/day, active
1.7M
bbl injected, last 12 reported months
Jun 2025
reported through

By county

Gaines1 active28K bbl/d
Young0 active0 bbl/d
Archer0 active0 bbl/d
Clay0 active0 bbl/d
Wichita0 active0 bbl/d
Zavala0 active0 bbl/d
Eastland0 active0 bbl/d
Kent0 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
Drill01222
Recompletion0014
Reenter004
Field transfer001

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
Young County Regular99480001170
Carter-New Mexico (San Andres)160185001111
Throckmorton County Regular8981200150
Callahan County Regular1482000130
Seminole NW. (Devonian FB 2)8222975030
Seminole NW. (Devonian)8222950030
Salt Creek South (Penn. Lower)7989150032
Eastland County Regular2735800120
Sagerton NE. (Strawn)7954650020
Ritz (San Andres)7697937510
Fannin North (Sand 16)3017527510
Gwe (Caddo Congl.)3358015011

P-5 organization report

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

Registration
Status code Y
Last filed Dec 4, 2025
Gas operatorOil operator
Address
5416 Birchman Ave
Fort Worth, TX 76107
(817) 946-1158
Officers and agents
Kalpakis, Mark George · President,treasurer
Williams, Robert Dean · Secretary,vice President

Latest permits

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

PermitSeenIssuedOperatorCountyLease / wellDepthAPI
903149Nov 4, 2024Nov 4, 2024Joint Resources CompanyKentSpires Ranch B 103 #17,50026332172
899781May 21, 2024May 21, 2024Joint Resources CompanyKentSpires Ranch C 103 #37,50026332168
892817Sep 13, 2023Sep 13, 2023Joint Resources CompanyKentSpires Ranch B 103 #27,50026332158
888768May 8, 2023May 8, 2023Joint Resources CompanyGainesScrambler-Alc #1HH6,15016538882
887583May 8, 2023May 8, 2023Joint Resources CompanyGainesScrambler A #5HH5,70016538884
878692Apr 14, 2022Apr 14, 2022Joint Resources CompanyKentSpires Ranch a 103 #17,40026332150
870497Jul 15, 2021Jul 15, 2021Joint Resources CompanyMontagueLittle Acres #1HH8,00033735475
857505Sep 30, 2019Sep 30, 2019Joint Resources CompanyGainesPatriot A #4HH5,90016538796
857505Sep 30, 2019Sep 30, 2019Joint Resources CompanyGainesPatriot A #4HH5,90016538796
857247Sep 24, 2019Sep 24, 2019Joint Resources CompanyGainesLaredo A #3HH5,90016538795
857247Sep 24, 2019Sep 24, 2019Joint Resources CompanyGainesLaredo A #3HH5,90016538795
852014May 29, 2019May 29, 2019Joint Resources CompanyGainesScrambler A #6HH5,90016538777
852808May 10, 2019May 10, 2019Joint Resources CompanyGainesRenegade #2HH5,90016538779
846669Jan 4, 2019Jan 4, 2019Joint Resources CompanyGainesLaredo #4HH5,90016538747
845658Nov 30, 2018Nov 30, 2018Joint Resources CompanyGainesPatriot #3HH5,90016538739

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/440742, documented in the API reference.