Petrora

OPERATORS · TEXAS · P-5 NUMBER 157570

Clark, Lester

P-5 status
Inactive (I)
P-5 last filed
Jan 24, 1991
Based in
Breckenridge, TX
Watch this operator

Clark, Lester has filed no drilling permits in the past 12 months; its most recent permit was issued March 23, 1988.

The RRC wellbore file lists 31 wells under its operatorship.

52 drilling permits have been issued to this operator number since 1977; its P-5 organization report was last filed January 24, 1991.

0
permits, last 12 months
—
vs prior 12 months (0)
0
counties, 12 months
0
producing wells, of 31 of record
0
leases it reports
—
horizontal, 12 months

WINDOWS ON THE RRC ISSUE DATE · COMPUTED NOV 5, 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.

29%
spud rate · 15 of 52 mature permits
36
median days permit to spud · middle half 23–41
0
spuds, last 180 days
2%
canceled · 1 permits
36
expired undrilled
5
permits a year over 11 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
Stephens county →—497Mar 23, 1988
Fisher county →—16Jul 30, 1981
Howard county →—10Sep 13, 1977
Shackelford county →—116Jul 21, 1977

All 52 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
Caddo140

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
0
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

31
in the wellbore file
0
producing
0
shut in
0
injection
0
temp. abandoned
7
plugged

How it got them

8
permitted itself
1
acquired from others
37
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 →

RRC UIC permits · H-10 reported volumes

Disposal and injection

0
active UIC permits of 16
0
permitted bbl/day, active
0
bbl injected, last 12 reported months
Jun 2025
reported through

By county

Shackelford0 active0 bbl/d
Stephens0 active0 bbl/d
Fisher0 active0 bbl/d
Howard0 active0 bbl/d

All 16 permits, with volumes → · On the map →

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
Drill0048
Other002
Recompletion002

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
Shackelford County Regular82522001150
Stephens County Regular8594800130
Eloise Kay (Strawn)2868075020
Howard Glasscock4297100120
Judy Gail (Canyon Sand)4754225020
Royston7881900120
Tolar (Swastika)9038375010
Shackelford County Regular (Gas)8252202510
Stephens County Regular (Gas)8594810010
Tolar E. (Canyon 4400)9038433310
Eliasville W.(caddo)2835520010

P-5 organization report

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

Registration
Status Inactive (I)
Last filed Jan 24, 1991
Address
Box 752
Breckenridge, TX 76424
(817) 559-2246
Officers and agents
Clark, Lester · Owner

Latest permits

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

PermitSeenIssuedOperatorCountyLease / wellDepthAPI
457216Jan 14, 1997Jan 14, 1997Statex Petroleum Inc.StephensSpear #13,34242932433
344262Mar 23, 1988Mar 23, 1988Clark, LesterStephensAtkins, A.A. #273,50042935012
344261Mar 23, 1988Mar 23, 1988Clark, LesterStephensAtkins, A. A. #263,50042935011
218127Oct 21, 1983Oct 21, 1983Clark, LesterStephensAtkins, A. A. "A" #103,50042933886
207314Aug 24, 1983Aug 24, 1983Clark, LesterStephensBlack "D" #33,40042933777
195886May 20, 1983May 20, 1983Clark, LesterStephensCunningham #15,00042933678
170767Sep 2, 1982Sep 2, 1982Clark, LesterStephensBlack "B" #53,40042933428
170766Sep 2, 1982Sep 2, 1982Clark, LesterStephensBlack "D" #23,40042933427
160158May 6, 1982May 6, 1982Clark, LesterStephensAtkins-Texaco #33,50042933285
160156May 6, 1982May 6, 1982Clark, LesterStephensAtkins-Texaco #43,50042933284
153541Mar 15, 1982Mar 15, 1982Clark, LesterStephensBlack "C" #53,50042933237
152986Mar 12, 1982Mar 12, 1982Clark, LesterStephensClark-Black Brothers #193,50042933230
140700Nov 16, 1981Nov 16, 1981Clark, LesterStephensBlack "C" #43,50042933091
139577Nov 4, 1981Nov 4, 1981Clark, LesterStephensAtkins-Texaco #23,50042933116
138309Oct 27, 1981Oct 27, 1981Clark, LesterStephensAtkins-Texaco #13,50042933087

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/157570, documented in the API reference.