Petrora

OPERATORS · RRC 140599  · P-5 STATUS Y

Cedar Oil Co

Abilene, TX · most active in Runnels County

Watch this operator

Cedar Oil CO was issued 2 drilling permits in the past 12 months, versus 1 in the prior year, all in Runnels County. 0% were horizontal.

1 was issued in the past 90 days, after a quiet prior quarter.

The RRC wellbore file lists 64 wells under its operatorship (11 producing, 9 shut in).

Lease reports credit it with 27.3K barrels of oil and 173 mcf of gas in the 12 months reported through April 2026, down 26% on the year before.

It holds 7 active disposal or injection permits, injecting 113K barrels in the 12 months reported through June 2025.

76 drilling permits have been issued to this operator number since 1982; its P-5 organization report was last filed December 4, 2025.

2
permits, last 12 months
+100%
vs prior 12 months (1)
1
counties, 12 months
11
producing wells, of 64 of record
71
leases it reports
0%
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.

49%
spud rate · 37 of 75 mature permits
76
median days permit to spud · middle half 38–336
0
spuds, last 180 days
0%
cancelled · 0 permits
39
expired undrilled
2
permits a year over 45 active years

Permits issued by month

LAST 10 MONTHS · BY ISSUE DATE

Last 12 months 13

012202320252026

Where

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

County12 moAll timeWellsLast
Runnels county →23237Aug 6, 2026
Taylor county →—1917Nov 8, 2023
Coleman county →—141Sep 9, 1992
Nolan county →—108Aug 15, 2013
Jones county →—10Jan 13, 1987

All 76 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
Cisco90
Coleman Junction90
Canyon91
Strawn90
Caddo70
Ellenburger50
Saddle Creek50
Palo Pinto30
Tannehill20

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 →

27.3K
bbl oil, last 12 reported months
-26%
vs the 12 months before
173
mcf gas incl. casinghead, last 12
608K
bbl oil since reporting began

Oil, barrels

Last 12 months 27,306 · prior 12 36,772(-26%)

02K4K6K202420252026

Gas, mcf

Last 12 months 173 · prior 12 281(-38%)

0100200300202420252026

Beyond the permit record

RRC wellbore file

Wells of record

64
on the schedule
11
producing
9
shut in
3
injection
0
temp. abandoned
34
plugged

How it got them

15
permitted itself
34
acquired from others
30
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

7
active UIC permits of 18
16.5K
permitted bbl/day, active
113K
bbl injected, last 12 reported months
Jun 2025
reported through

By county

Runnels2 active11K bbl/d
Nolan3 active3.5K bbl/d
Taylor2 active2K 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
Reenter1223
Drill0040
Recompletion006
Other004
Field transfer002
Reclass001

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
Dorman West (Goen)2546840090
Fennell (Goen)3061942681
Taylor County Regular8852000172
White Flat9690700151
Ashton (Dog Bend)412133330
Lail (Canyon Reef)5133433332
White Flat (Strawn)9690766430
Fennell (Capps)3061925030
Lake Abilene (4000)5136590020
Norton N. (Palo Pinto)6615890020
Crews SE. (Cross Cut)2173650020
Wildcat2000120

P-5 organization report

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

Registration
Status code Y
Last filed Dec 4, 2025
Oil operator
Address
PO Box 6546
Abilene, TX 79608
(325) 665-3325
Officers and agents
Sims, John S · Partner
Sims, Joe R · Partner

Latest permits

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

PermitSeenIssuedOperatorCountyLease / wellDepthAPI
917607Aug 8, 2026Aug 6, 2026Cedar Oil CompanyRunnelsRichard #14,51239935323
911449Oct 29, 2025Oct 29, 2025Cedar Oil CompanyRunnelsFennell #6054,80839903682
911313Oct 24, 2025Oct 24, 2025Cedar Oil CompanyRunnelsFennell #6104,41339903687
895088Nov 8, 2023Nov 8, 2023Cedar Oil CompanyTaylorAlex Sears '159' #1A5,20644134405
893290Sep 1, 2023Sep 1, 2023Cedar Oil CompanyRunnelsFennell #6144,75039934551
893290Sep 1, 2023Sep 1, 2023Cedar Oil CompanyRunnelsFennell #6144,75039934551
892435Aug 24, 2023Aug 24, 2023Cedar Oil CompanyRunnelsFennell #6125,00039935619
892444Aug 14, 2023Aug 14, 2023Cedar Oil CompanyRunnelsFennell #6135,00039935622
887057Jan 19, 2023Jan 19, 2023Cedar Oil CompanyRunnelsFennell #6113,20039935611
885837Dec 1, 2022Dec 1, 2022Cedar Oil CompanyTaylorMoro Mountain #3B3,10044134682
884818Oct 20, 2022Oct 20, 2022Cedar Oil CompanyTaylorMolly #13,20044134681
882716Aug 10, 2022Aug 10, 2022Cedar Oil CompanyTaylorSims #15,34944131504
880119May 16, 2022May 16, 2022Cedar Oil CompanyRunnelsYates #14,99939935605
867265Jan 27, 2021Jan 27, 2021Cedar Oil CompanyRunnelsShirley 'A' #24,99939935591
867265Jan 27, 2021Jan 27, 2021Cedar Oil CompanyRunnelsShirley 'A' #24,99939935591

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/140599, documented in the API reference.