OPERATORS · RRC 945581 · P-5 STATUS Y
Wynn-Crosby Oper, Ltd
Dallas, TX
Watch this operatorWynn-Crosby Oper, 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 56 wells under its operatorship (8 producing, 3 shut in).
Lease reports credit it with 25.6K barrels of oil and 0 mcf of gas in the 12 months reported through April 2026, up 7% on the year before.
It holds 5 active disposal or injection permits, injecting 1.19M barrels in the 12 months reported through June 2025.
41 drilling permits have been issued to this operator number since 2006; its P-5 organization report was last filed August 4, 2025.
- 0
- permits, last 12 months
- —
- vs prior 12 months (0)
- 0
- counties, 12 months
- 8
- producing wells, of 56 of record
- 61
- leases it reports
- —
- horizontal, 12 months
WINDOWS ON THE RRC ISSUE DATE · COMPUTED OCT 29, 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.
- 73%
- spud rate · 30 of 41 mature permits
- 38
- median days permit to spud · middle half 22–50
- 0
- spuds, last 180 days
- 0%
- cancelled · 0 permits
- 11
- expired undrilled
- 4
- permits a year over 10 active years
Where
Counties by permits in the last 12 months, with all-time permits and current wells of record there.
| County | 12 mo | All time | Wells | Last |
|---|---|---|---|---|
| McMullen county → | — | 9 | 14 | Oct 13, 2015 |
| Matagorda county → | — | 7 | 5 | Jun 3, 2015 |
| Montague county → | — | 5 | 0 | Jul 7, 2008 |
| Cooke county → | — | 4 | 0 | Nov 20, 2007 |
| Goliad county → | — | 3 | 3 | Sep 16, 2014 |
| Hidalgo county → | — | 3 | 4 | Sep 18, 2013 |
| Jim Hogg county → | — | 3 | 1 | Oct 6, 2014 |
| DE Witt county → | — | 2 | 0 | Jan 29, 2010 |
| Karnes county → | — | 2 | 1 | May 27, 2009 |
| Brooks county → | — | 1 | 0 | Mar 17, 2010 |
| Dallas county → | — | 1 | 0 | Jun 15, 2007 |
| Johnson county → | — | 1 | 0 | Nov 26, 2008 |
All 41 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 →
| Formation | Wells | Permitted last 3 yrs |
|---|---|---|
| Barnett | 7 | 0 |
| Wilcox | 6 | 0 |
| Forestburg | 5 | 0 |
| San Miguel | 5 | 0 |
| Frio | 4 | 0 |
| Viola | 4 | 0 |
| Marble Falls | 3 | 0 |
| Miocene (undifferentiated) | 2 | 0 |
| Anahuac | 1 | 0 |
| Caddo | 1 | 0 |
| Cook Mountain | 1 | 0 |
| Vicksburg | 1 | 0 |
| Catahoula | 1 | 0 |
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 →
- 25.6K
- bbl oil, last 12 reported months
- +7%
- vs the 12 months before
- 0
- mcf gas incl. casinghead, last 12
- 1.48M
- bbl oil since reporting began
Oil, barrels
Last 12 months 25,579 · prior 12 23,870(+7%)
Gas, mcf
Last 12 months 0 · prior 12 0
Beyond the permit record
RRC wellbore file
Wells of record
- 56
- on the schedule
- 8
- producing
- 3
- shut in
- 2
- injection
- 2
- temp. abandoned
- 22
- plugged
How it got them
- 14
- permitted itself
- 25
- acquired from others
- 12
- permitted, now run by others
Acquired means the well's permit names a different operator than the schedule does today. Transfers and operator numbers →
RRC UIC permits · H-10 reported volumes
Disposal and injection
- 5
- active UIC permits of 8
- 24.6K
- permitted bbl/day, active
- 1.19M
- bbl injected, last 12 reported months
- Jun 2025
- reported through
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 →
| Type | 12 mo | Prior 12 | All time |
|---|---|---|---|
| Drill | 0 | 0 | 17 |
| Recompletion | 0 | 0 | 17 |
| Field transfer | 0 | 0 | 7 |
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.
| Field | Wells | Producing |
|---|---|---|
| Quitman73844001 | 15 | 3 |
| Quitman (Eagle Ford)73844235 | 4 | 2 |
| Grand Slam (Claughton)36361075 | 3 | 0 |
| Wildcat4001 | 3 | 0 |
| Arnold-Weldon (Wright S Seg)3806800 | 3 | 0 |
| Hordes Creek (Wilcox Cons.)42575500 | 2 | 0 |
| Buck Wheat (Wales)12903475 | 2 | 0 |
| W-K (Wales)94387475 | 2 | 0 |
| Quitman (Sub-Clarksville)73844799 | 2 | 1 |
| W-K (W-15 Wright)94387476 | 2 | 0 |
| Prado (Govt. Wells Lower)72844165 | 1 | 0 |
| Parrot Head (Wales)69395475 | 1 | 0 |
P-5 organization report
As registered with the RRC. About the P-5 →
- Registration
- Status code Y
- Last filed Aug 4, 2025
- Gas operatorOil operator
- Address
- 1700 Pacific Avenue 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
| Permit | Seen | Issued | Operator | County | Lease / well | Depth | API |
|---|---|---|---|---|---|---|---|
| 810923 | Oct 13, 2015 | Oct 13, 2015 | Wynn-Crosby Operating, Ltd. | McMullen | Powers-Swaim Unit #1R | 6,250 | 31133989 |
| 807067 | Jun 3, 2015 | Jun 3, 2015 | Wynn-Crosby Operating, Ltd. | Matagorda | Hamill & Hamill #1R | 16,481 | 32100807 |
| 788596 | Oct 6, 2014 | Oct 6, 2014 | Wynn-Crosby Operating, Ltd. | Jim Hogg | KMF Wynn #902 | 4,000 | 24732466 |
| 795883 | Sep 16, 2014 | Sep 16, 2014 | Wynn-Crosby Operating, Ltd. | Goliad | Hamman & Anderson #8 | 13,040 | 17533941 |
| 795875 | Sep 15, 2014 | Sep 15, 2014 | Wynn-Crosby Operating, Ltd. | Goliad | Hamman & Anderson #7 | 13,043 | 17533616 |
| 788566 | Jul 14, 2014 | Jul 14, 2014 | Wynn-Crosby Operating, Ltd. | Jim Hogg | KMF Wynn #903 | 4,000 | 24732465 |
| 788515 | Jul 11, 2014 | Jul 11, 2014 | Wynn-Crosby Operating, Ltd. | Jim Hogg | KMF Wynn #901 | 4,000 | 24732464 |
| 779978 | Mar 22, 2014 | Mar 22, 2014 | Wynn-Crosby Operating, Ltd. | McMullen | Herrera, Gregorio #11 | 6,150 | 31135932 |
| 769644 | Sep 18, 2013 | Sep 18, 2013 | Wynn-Crosby Operating, Ltd. | Hidalgo | Hidalgo Willacy #3B | 9,160 | 21531695 |
| 769579 | Sep 16, 2013 | Sep 16, 2013 | Wynn-Crosby Operating, Ltd. | Hidalgo | Heard Gas Unit 2 #8 | 8,706 | 21532030 |
| 766730 | Jul 31, 2013 | Jul 31, 2013 | Wynn-Crosby Operating, Ltd. | Hidalgo | Hidalgo Willacy #4 | 9,149 | 21531949 |
| 761242 | Apr 29, 2013 | Apr 29, 2013 | Wynn-Crosby Operating, Ltd. | McMullen | Powers-Swaim Unit #1 | 5,840 | 31133846 |
| 729280 | Dec 13, 2011 | Dec 13, 2011 | Wynn-Crosby Operating, Ltd. | McMullen | Swaim 60 #1 | 6,166 | 31133952 |
| 723067 | Sep 6, 2011 | Sep 6, 2011 | Wynn-Crosby Operating, Ltd. | McMullen | Swaim 58 #2 | 5,950 | 31133934 |
| 720216 | Jul 21, 2011 | Jul 21, 2011 | Goldston Oil Corporation | Wood | J. A. Blalock 'a' Unit #7 | 6,500 | 49931874 |
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 at the last vintage; disposal from UIC permits and H-10 reports. Summary figures are rebuilt nightly.
Developers: this page as JSON is GET /v1/data/operators/tx/945581, documented in the API reference.