OPERATORS · TEXAS · P-5 NUMBER 945581

Wynn-Crosby Operating, Ltd.

P-5 status
Active (A)
P-5 last filed
Oct 3, 2025
Based in
Dallas, TX

Petrora groups this registration with Wynn-Crosby Operating LP, Oklahoma (23 active wells), Wynn-Crosby Operating, LP, New Mexico (1 active wells). Wynn-Crosby Operating LP across every state →

Wynn-Crosby Operating, Ltd. has filed no drilling permits in the past 12 months; its most recent permit was issued October 13, 2015.

The RRC wellbore file lists 53 wells under its operatorship (12 producing, 5 shut in).

Lease reports credit it with 26.4K barrels of oil and 0 mcf of gas in the 12 months reported through August 2026, up 5% on the year before.

It holds 5 active disposal or injection permits, injecting 1.13M barrels in the 12 months reported through September 2025.

36 drilling permits have been issued to this operator number since 2006; its P-5 organization report was last filed October 3, 2025.

0
permits, last 12 months
—
vs prior 12 months (0)
0
counties, 12 months
12
producing wells, of 81 of record
23
leases it reports · 243 ever reported on
—
horizontal, 12 months

WINDOWS ON THE RRC ISSUE DATE · COMPUTED NOV 10, 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.

81%
spud rate · 29 of 36 mature permits
38
median days permit to spud · middle half 24–51
0
spuds, last 180 days
0%
canceled · 0 permits
7
expired undrilled
4
permits a year over 10 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
McMullen county →—97Oct 13, 2015
Matagorda county →—54Jun 3, 2015
Montague county →—50Jul 7, 2008
Goliad county →—36Sep 16, 2014
Hidalgo county →—32Sep 18, 2013
Jim Hogg county →—31Oct 6, 2014
Cooke county →—20Nov 20, 2007
De Witt county →—20Jan 29, 2010
Brooks county →—10Mar 17, 2010
Dallas county →—10Jun 15, 2007
Johnson county →—10Nov 26, 2008
Karnes county →—11May 27, 2009

All 36 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 →

Production by month

PDQ LEASE REPORTS · REPORTED THROUGH AUG 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 243 leases it reported on; 141 are reported by other operators today; 79 are no longer on the schedule.How production is reported →

26.4K
bbl oil, last 12 reported months
+5%
vs the 12 months before
0
mcf gas incl. casinghead, last 12
1.62M
bbl oil since reporting began

12 months through Aug 2026 26,431 · prior 12 25,068(+5%)

02K4K6K2017201820192020202120222023202420252026

Wynn-Crosby Operating, Ltd.: Oil by month.

Beyond the permit record

RRC wellbore file

Wells of record

81
wells of record on 71 wellbores, 24 on scheduleas the RRC's wellbore query lists them, a well per wellbore and lease
12
producing
5
shut in
4
injection
3
temp. abandoned
26
plugged

RRC UIC permits · H-10 reported volumes

Disposal and injection

5
active UIC permits of 8
24.6K
permitted bbl/day, active
1.13M
bbl injected, last 12 reported months
Sep 2025
reported through

By county

Wood5 active24.6K bbl/d
Matagorda0 active0 bbl/d
McMullen0 active0 bbl/d

All 8 permits, with volumes → · On the map →

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

Operator of record and permit operator

53 wellbores of record

4
it permitted itself
31
acquired: another operator's permit
18
no permit on file

33 wellbores it permitted

24
run by other operators today
0
live permits, no operator of record yet
5
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
Recompletion0015
Drill0014
Field transfer007

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 Active (A)
Last filed Oct 3, 2025
Gas operatorOil operator
Address
1700 Pacific Ave Ste 1200
Dallas, TX 75201
(972) 380-5500
Officers and agents
Wynn-Crosby Holdings GP, LLC. · General Partner
Crosby, Ronald W. · Manager,president,secretary
Koontz, Dan · Vice President,land/Business Dev
Anderson, Bob · Vice President

Latest permits

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

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/945581, documented in the API reference.