Petrora

OPERATORS · TEXAS · P-5 NUMBER 780233

Sierra Resources, LLC

P-5 status
Inactive (I)
P-5 last filed
Sep 4, 2020
Based in
Houston, TX
Watch this operator

Sierra Resources, LLC has filed no drilling permits in the past 12 months; its most recent permit was issued September 13, 2019.

The RRC wellbore file lists 6 wells under its operatorship.

72 drilling permits have been issued to this operator number since 2003; its P-5 organization report was last filed September 4, 2020.

0
permits, last 12 months
—
vs prior 12 months (0)
0
counties, 12 months
0
producing wells, of 6 of record
11
leases it reports
—
horizontal, 12 months

WINDOWS ON THE RRC ISSUE DATE · COMPUTED NOV 6, 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.

71%
spud rate · 51 of 72 mature permits
24
median days permit to spud · middle half 17–47
0
spuds, last 180 days
0%
canceled · 0 permits
21
expired undrilled
4
permits a year over 17 active years

Permits issued by month

LAST 60 MONTHS · BY ISSUE DATE

Last 12 months 0 · prior 12 0

0120222023202420252026

Counties

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

County12 moAll timeWellsLast
Hidalgo county →—443Jun 28, 2008
La Salle county →—140Dec 20, 2018
McMullen county →—90Sep 13, 2019
Kenedy county →—43May 3, 2007
Live Oak county →—10Aug 29, 2018

All 72 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
Vicksburg250
Frio220
Wilcox150
Olmos140
Escondido140
Queen City110
Yegua100
Sparta100
Eagle Ford40
Navarro40
Austin Chalk40
Jackson30
Anacacho30
Catahoula20
Miocene (undifferentiated)20

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
4.38K
bbl oil since reporting began

Last 12 months 0 · prior 12 0

0500K1M1.5M2017201820192020202120222023202420252026

Sierra Resources, LLC: Gas by month.

Beyond the permit record

RRC wellbore file

Wells of record

6
in the wellbore file
0
producing
0
shut in
0
injection
0
temp. abandoned
6
plugged

How it got them

5
permitted itself
0
acquired from others
40
permitted, now run by others

Each count opens the wells it counts. Acquired means the well's permit names a different operator than the schedule does today; wells it permitted that others now run are in its permit history, marked with who runs them now. 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
Drill0066
Recompletion006

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
Sorillo (Vicksburg 11 600)8467950030
McMoran (8960)5981885220
Wildcat800110

P-5 organization report

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

Registration
Status Inactive (I)
Last filed Sep 4, 2020
Address
P O Box 130546
Houston, TX 77219
(713) 365-6109
Officers and agents
Eads, John · Ceo
Kelly, John H Jr · Vice President/Manager
Campbell, John T. · Coo/Vice President
Eads, John Carr · President/Cfo

Latest permits

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

PermitSeenIssuedOperatorCountyLease / wellDepthAPI
857029Sep 13, 2019Sep 13, 2019Sierra Resources, LLCMcMullenSTS D #2V7,00031137004
857029Sep 13, 2019Sep 13, 2019Sierra Resources, LLCMcMullenSTS D #2V6,50031137004
847991Dec 20, 2018Dec 20, 2018Sierra Resources, LLCLa SalleSTS 'A' #1S9,55028334432
845888Oct 22, 2018Oct 22, 2018Sierra Resources, LLCLa SalleSr Altuve #27HH9,24428336513
845861Oct 22, 2018Oct 22, 2018Sierra Resources, LLCLa SalleSr Bregman #2HH9,13428336511
845861Oct 22, 2018Oct 22, 2018Sierra Resources, LLCLa SalleSr Bregman #2HH9,28028336511
844023Aug 29, 2018Aug 29, 2018Sierra Resources, LLCLive OakSr Schulz Unit #1HH14,39429735964
835430Jan 29, 2018Jan 29, 2018Sierra Resources, LLCMcMullenSr Ryan Unit #1HH13,79531136809
835430Jan 29, 2018Jan 29, 2018Sierra Resources, LLCMcMullenSr Ryan Unit #1HH13,57631136809
835168Jan 26, 2018Jan 26, 2018Sierra Resources, LLCMcMullenLarry Miles #2HH12,98331136808
835168Jan 26, 2018Jan 26, 2018Sierra Resources, LLCMcMullenLarry Miles #2HH13,07031136808
832086Oct 26, 2017Oct 26, 2017Sierra Resources, LLCMcMullenOtto #1HH12,63831136782
828603Jul 12, 2017Jul 12, 2017Sierra Resources, LLCLa SalleSTS A #2S9,42828334645
828536Jul 11, 2017Jul 11, 2017Sierra Resources, LLCMcMullenSTS 1 EF #1HH12,63831136739
825191Apr 19, 2017Apr 19, 2017Sierra Resources, LLCLa SalleSTS a - NMC Unit 1 #17HH9,44728336005

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. Summary figures are rebuilt nightly. Nothing is estimated.

Developers: this page as JSON is GET /v1/data/operators/tx/780233, documented in the API reference.