OPERATORS · RRC 548163 · P-5 STATUS Y
McDonnold Oper, Inc
Midland, TX
Watch this operatorMcdonnold Oper, Inc has filed no drilling permits in the past 12 months; its most recent permit was issued September 3, 2025.
The RRC wellbore file lists 26 wells under its operatorship (1 producing, 2 shut in).
Lease reports credit it with 3.22K barrels of oil and 0 mcf of gas in the 12 months reported through April 2026, down 11% on the year before.
It holds 4 active disposal or injection permits, injecting 7.98K barrels in the 12 months reported through June 2025.
30 drilling permits have been issued to this operator number since 1991; its P-5 organization report was last filed February 4, 2026.
- 0
- permits, last 12 months
- -100%
- vs prior 12 months (4)
- 0
- counties, 12 months
- 1
- producing wells, of 26 of record
- 32
- 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.
- 63%
- spud rate · 19 of 30 mature permits
- 13
- median days permit to spud · middle half 2–108
- 0
- spuds, last 180 days
- 0%
- cancelled · 0 permits
- 11
- expired undrilled
- 1
- permits a year over 35 active years
Permits issued by month
LAST 1 MONTHS · BY ISSUE DATE
Last 12 months 4
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 |
|---|---|---|---|---|
| Glasscock county → | — | 5 | 0 | Oct 16, 2014 |
| Ector county → | — | 4 | 0 | Sep 3, 2025 |
| San Patricio county → | — | 3 | 1 | Jan 25, 1999 |
| Ward county → | — | 3 | 0 | May 5, 2014 |
| Gaines county → | — | 2 | 6 | Nov 5, 1999 |
| Lubbock county → | — | 2 | 0 | Oct 30, 1996 |
| Reeves county → | — | 2 | 7 | Feb 17, 2000 |
| Sterling county → | — | 2 | 2 | Apr 25, 2013 |
| Andrews county → | — | 1 | 1 | Jan 6, 1995 |
| Borden county → | — | 1 | 0 | Dec 1, 2004 |
| Kimble county → | — | 1 | 0 | Jun 18, 1991 |
| Martin county → | — | 1 | 0 | Jul 11, 2012 |
| Midland county → | — | 1 | 0 | Jun 21, 2013 |
| Mitchell county → | — | 1 | 2 | Oct 20, 2008 |
| Reagan county → | — | 1 | 0 | Oct 8, 2001 |
All 30 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 |
|---|---|---|
| Yates | 3 | 0 |
| San Andres | 3 | 0 |
| Devonian | 3 | 0 |
| Strawn | 2 | 0 |
| Seven Rivers | 2 | 0 |
| Queen | 2 | 0 |
| Grayburg | 2 | 0 |
| Bone Spring | 1 | 0 |
| Delaware | 1 | 0 |
| Bell Canyon | 1 | 0 |
| Cherry Canyon | 1 | 0 |
| Brushy Canyon | 1 | 0 |
| Rustler | 1 | 0 |
| Santa Rosa | 1 | 0 |
| Cisco | 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 →
- 3.22K
- bbl oil, last 12 reported months
- -11%
- vs the 12 months before
- 0
- mcf gas incl. casinghead, last 12
- 1.39M
- bbl oil since reporting began
Oil, barrels
Last 12 months 3,220 · prior 12 3,625(-11%)
Beyond the permit record
RRC wellbore file
Wells of record
- 26
- on the schedule
- 1
- producing
- 2
- shut in
- 1
- injection
- 0
- temp. abandoned
- 15
- plugged
How it got them
- 3
- permitted itself
- 13
- acquired from others
- 9
- 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
- 4
- active UIC permits of 12
- 27.9K
- permitted bbl/day, active
- 7.98K
- bbl injected, last 12 reported months
- Jun 2025
- reported through
By county
| Sterling | 1 active | 10K bbl/d |
| Gaines | 1 active | 9K bbl/d |
| Howard | 1 active | 8K bbl/d |
| Reeves | 1 active | 900 bbl/d |
| Karnes | 0 active | 0 bbl/d |
| Mitchell | 0 active | 0 bbl/d |
| Pecos | 0 active | 0 bbl/d |
| Glasscock | 0 active | 0 bbl/d |
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 | 4 | 18 |
| Reenter | 0 | 0 | 8 |
| Recompletion | 0 | 0 | 4 |
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 |
|---|---|---|
| Toro (Delaware)90781200 | 7 | 0 |
| Bale East (Wolfcamp)5229500 | 2 | 0 |
| Enterprise (Strawn)29170500 | 2 | 0 |
| Michener (Midcox)60994400 | 2 | 0 |
| Seminole Southwest (Devonian)82232333 | 2 | 1 |
| Eldorado (Canyon)28278333 | 1 | 0 |
| Signal Peak (Wolfcamp)83518500 | 1 | 0 |
| Het (3114 Sand)40915830 | 1 | 0 |
| Homann (San Andres)42401400 | 1 | 0 |
| Michener60994001 | 1 | 0 |
| Spraberry (Trend Area)85280300 | 1 | 0 |
| Block a-34 (Ellenburger)8958200 | 1 | 0 |
P-5 organization report
As registered with the RRC. About the P-5 →
- Registration
- Status code Y
- Last filed Feb 4, 2026
- Oil operator
- Address
- 505 N Big Spring Ste 204
- Midland, TX 79701
- (432) 553-5396
- Officers and agents
- McDonnold, Craig M. · President
- McDonnold, Leslie · Vice President
Latest permits
NEWEST FIRST BY ISSUE DATE · FILED OR ON WELLS IT NOW OPERATES
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/548163, documented in the API reference.