Petrora

OPERATORS · TEXAS · P-5 NUMBER 3596

Acock Operating Limited

P-5 status
Inactive (I)
P-5 last filed
Apr 11, 2022
Based in
San Antonio, TX
Watch this operator

Acock Operating Limited has filed no drilling permits in the past 12 months; its most recent permit was issued December 23, 2011.

The RRC wellbore file lists 19 wells under its operatorship.

27 drilling permits have been issued to this operator number since 2004; its P-5 organization report was last filed April 11, 2022.

0
permits, last 12 months
—
vs prior 12 months (0)
0
counties, 12 months
0
producing wells, of 19 of record
28
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.

59%
spud rate · 16 of 27 mature permits
27
median days permit to spud · middle half 14–68
0
spuds, last 180 days
0%
canceled · 0 permits
11
expired undrilled
3
permits a year over 8 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
Live Oak county →—73Feb 9, 2010
Zapata county →—41Nov 28, 2006
Goliad county →—32Aug 11, 2007
Chambers county →—20Nov 9, 2011
McMullen county →—20Nov 5, 2007
Brazoria county →—10Aug 9, 2005
Colorado county →—10Jan 30, 2008
DE Witt county →—10May 4, 2006
Jackson county →—11Apr 11, 2006
Jasper county →—10Dec 23, 2011
Jim Hogg county →—11Aug 28, 2008
Liberty county →—10Aug 18, 2008
Wharton county →—10May 21, 2008
Willacy county →—10Aug 21, 2006

All 27 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
Wilcox20
Greta10

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
132K
bbl oil since reporting began

Last 12 months 0 · prior 12 0

0501001502017201820192020202120222023202420252026

Acock Operating Limited: Oil by month.

Beyond the permit record

RRC wellbore file

Wells of record

19
in the wellbore file
0
producing
0
shut in
0
injection
0
temp. abandoned
17
plugged

How it got them

2
permitted itself
13
acquired from others
7
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 1
0
permitted bbl/day, active
0
bbl injected, last 12 reported months
Jun 2025
reported through

By county

Live Oak0 active0 bbl/d

All 1 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
Drill0013
Recompletion0012
Reenter002

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
Patteson (Carrizo)6968650060
Ray Point SW. (Wilcox)7494350020
Harriett (Harkey)3921245010
Haynes (Middle Wilcox Cons.)3981825010
Morales North (3100)6279787910
Ray Point SW. (Slick-Wilcox)7494340010
Rincon North (5200)7672381610
Rincon North (Stray 5000)7672343610
Rincon North (Vicksburg 6700)7672356310
Weesatche S. ( Cook Mt. 5300)9585006410
EL Peyote (Jackson 2350)2812914210
Weesatche SW. (Cook Mt. 5300)9585250010

P-5 organization report

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

Registration
Status Inactive (I)
Last filed Apr 11, 2022
Address
PO Box 701687
San Antonio, TX 78270
(210) 826-2553
Officers and agents
Acock Engineering & Assoc, Inc. · General Partner
Acock, Randolph PE · Other
Acock, Matthew · Manager/Vice President

Latest permits

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

PermitSeenIssuedOperatorCountyLease / wellDepthAPI
773792Nov 23, 2013Nov 23, 2013Bissell Operating LLCTom GreenBynum #26,00045132798
730452Dec 23, 2011Dec 23, 2011Acock Operating LimitedJasperAcock BP Johnson 21 #17,70024130822
705947Nov 9, 2011Nov 9, 2011Acock Operating LimitedChambersDaugherty Unit #28,90007132411
714031Apr 15, 2011Apr 15, 2011Bissell Operating LLCTom GreenBynum #14,90045132706
689299Feb 9, 2010Feb 9, 2010Acock Operating LimitedLive OakHerring Ranch A #670410,31729733275
689474Jan 20, 2010Jan 20, 2010Acock Operating LimitedChambersDaugherty #110,10007132388
667946Aug 28, 2008Aug 28, 2008Acock Operating LimitedJim HoggVela #17,50024732387
668076Aug 18, 2008Aug 18, 2008Acock Operating LimitedLibertyBarngrover #1A7,00029132776
662671Jun 12, 2008Jun 12, 2008Acock Operating LimitedLive OakMatula, Robert #210,48029732943
661141May 21, 2008May 21, 2008Acock Operating LimitedWhartonLee-Mitchell "a" Gas Unit #17,40048134996
659532Apr 26, 2008Apr 26, 2008Acock Operating LimitedLive OakHerring Ranch 67 #210,20029733213
652467Jan 30, 2008Jan 30, 2008Acock Operating LimitedColoradoPoole Gas Unit A #15,50008932560
648501Nov 5, 2007Nov 5, 2007Acock Operating LimitedMcMullenFranklin, Murray Estate #1HH12,80031133576
648501Nov 5, 2007Nov 5, 2007Acock Operating LimitedMcMullenFranklin, Murray Estate #1HH12,80031133576
644010Aug 13, 2007Aug 13, 2007Acock Operating LimitedLive OakSwetlick #16,65029734741

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/3596, documented in the API reference.