OPERATORS · TEXAS · P-5 NUMBER 532970

Masters Resources, L.L.C.

P-5 status
Inactive (I)
P-5 last filed
Mar 2, 2007
Based in
Houston, TX

Masters Resources, L.L.C. has filed no drilling permits in the past 12 months; its most recent permit was issued October 4, 2004.

The RRC wellbore file lists 4 wells under its operatorship.

13 drilling permits have been issued to this operator number since 2001; its P-5 organization report was last filed March 2, 2007.

0
permits, last 12 months
—
vs prior 12 months (0)
0
counties, 12 months
0
producing wells, of 12 of record
115
leases reported on · 10 today
—
horizontal, 12 months

WINDOWS ON THE RRC ISSUE DATE · COMPUTED NOV 9, 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.

31%
spud rate · 4 of 13 mature permits
0
median days permit to spud · middle half 0–0
0
spuds, last 180 days
0%
canceled · 0 permits
9
expired undrilled
3
permits a year over 4 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
Chambers county →—94Oct 4, 2004
Galveston county →—30Jun 24, 2004
Goliad county →—10Jun 20, 2001

All 13 permits, searchable → · Leases it reported on → · On the map →

Formations in wells it permitted

Tops reported on completion filings for wells permitted under this operator number, including wells others run today. RRC wellbore file. About tops →

FormationWellsPermitted last 3 yrs
Frio30

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. From 115 leases it reported on; 105 are reported by other operators today.How production is reported →

0
bbl oil, last 12 reported months
—
vs the 12 months before
0
mcf gas incl. casinghead, last 12
344K
bbl oil since reporting began

No lease production reported under this operator number in the last ten years.

Beyond the permit record

RRC wellbore file

Wells of record

12
wells of record on 11 wellboresas the RRC's wellbore query lists them, a well per wellbore and lease
0
producing
0
shut in
0
injection
0
temp. abandoned
4
plugged

RRC UIC permits · H-10 reported volumes

Disposal and injection

0
active UIC permits of 2
0
permitted bbl/day, active
0
bbl injected, last 12 reported months
Jun 2025
reported through

By county

Chambers0 active0 bbl/d

All 2 permits, with volumes → · On the map →

Permitted volume is a ceiling, not throughput. How to read it →

Operator of record and permit operator

4 wellbores of record

0
it permitted itself
3
acquired: another operator's permit
1
no permit on file

8 wellbores it permitted

8
run by other operators today
0
live permits, no operator of record yet
0
RRC lists no operator of record

A well's operator of record is the RRC's, and its permit operator is the one on its latest drilling permit; neither fills in for the other. Its wellbores of record are counted as its wells, with its live permits; a well it permitted that another operator runs, or that the RRC lists with no operator at all, is not. Each count opens the wells it counts. 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
Recompletion0013

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.

P-5 organization report

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

Registration
Status Inactive (I)
Last filed Mar 2, 2007
Address
11221 Katy Freeway Suite 201
Houston, TX 77079
(832) 252-1801
Officers and agents
Lee, Richard H. · Texas Resident Agent
Lee, Richard Harry · Manager
Barton, John William · Manager

Latest permits

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

PermitSeenIssuedOperatorCountyLease / wellDepthAPI
551631Oct 4, 2004Oct 4, 2004Masters Resources, L.L.C.ChambersTrinity Bay State Unit #1 #739,30007102556
546934Aug 5, 2004Aug 5, 2004Masters Resources, L.L.C.ChambersTrinity Bay State Unit 1 #388,48807101183
547281Jun 24, 2004Jun 24, 2004Masters Resources, L.L.C.GalvestonState Tract 343 #149,00016730855
539121Dec 19, 2003Dec 19, 2003Masters Resources, L.L.C.ChambersTrinity Bay State Unit NO 1 #1358,50007131879
514697Oct 23, 2001Oct 23, 2001Masters Resources, L.L.C.ChambersRFR Tract 224 #248,70207102905
514152Oct 3, 2001Oct 3, 2001Masters Resources, L.L.C.ChambersState Tract 246 #1978,91107131514
514041Sep 28, 2001Sep 28, 2001Masters Resources, L.L.C.ChambersRFR Tract 224 #17910,57907130959
514041AmendmentSep 28, 2001Sep 28, 2001Masters Resources, L.L.C.ChambersState Lease 28498 #17910,57907130959
514041AmendmentSep 28, 2001Sep 28, 2001Masters Resources, L.L.C.ChambersRFR Tract 224 #17910,57907130959
507280Jun 20, 2001Jun 20, 2001Masters Resources, L.L.C.GoliadKarnei, Ellroy #1 #116,50017532927
507499Jun 12, 2001Jun 12, 2001Masters Resources, L.L.C.ChambersRFR Tract 200 #20010,70507131665
507483Jun 12, 2001Jun 12, 2001Masters Resources, L.L.C.ChambersState Tract 247 #19810,16907131578
509260May 21, 2001May 21, 2001Masters Resources, L.L.C.GalvestonState Tract 343 #99,08716730339
509252May 21, 2001May 21, 2001Masters Resources, L.L.C.GalvestonState Tract 343 #149,70016730855
509251May 21, 2001May 21, 2001Masters Resources, L.L.C.ChambersState Tract 247 #15211,35007103223

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. Oil includes condensate from gas leases and gas includes casinghead gas from oil leases, as the RRC totals them. Summary figures are rebuilt nightly. Nothing is estimated.

Developers: this page as JSON is GET /v1/data/operators/tx/532970, documented in the API reference.