OPERATORS · RRC 555390 · P-5 STATUS Y
McNallen & Griffin
Keller, TX
Watch this operatorMcnallen & Griffin has filed no drilling permits in the past 12 months; its most recent permit was issued July 31, 1986.
The RRC wellbore file lists 7 wells under its operatorship.
8 drilling permits have been issued to this operator number since 1978; its P-5 organization report was last filed May 4, 2018.
- 0
- permits, last 12 months
- —
- vs prior 12 months (0)
- 0
- counties, 12 months
- 0
- producing wells, of 7 of record
- 2
- 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.
- 50%
- spud rate · 4 of 8 mature permits
- 31
- median days permit to spud · middle half 8–115
- 0
- spuds, last 180 days
- 0%
- cancelled · 0 permits
- 4
- expired undrilled
- 1
- permits a year over 9 active years
Where
Counties by permits in the last 12 months, with all-time permits and current wells of record there.
All 8 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 |
|---|---|---|
| Caddo | 2 | 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 →
- 0
- bbl oil, last 12 reported months
- —
- vs the 12 months before
- 0
- mcf gas incl. casinghead, last 12
- 253K
- bbl oil since reporting began
No lease production reported under this operator number in the last three years.
Beyond the permit record
RRC wellbore file
Wells of record
- 7
- on the schedule
- 0
- producing
- 0
- shut in
- 0
- injection
- 0
- temp. abandoned
- 5
- plugged
How it got them
- 3
- permitted itself
- 0
- acquired from others
- 3
- 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
- 0
- active UIC permits of 5
- 0
- permitted bbl/day, active
- 0
- bbl injected, last 12 reported months
- Jun 2025
- reported through
By county
| Stephens | 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 | 0 | 6 |
| Recompletion | 0 | 0 | 2 |
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 |
|---|---|---|
| Stephens County Regular85948001 | 6 | 0 |
| Breckenridge E. (Congl.)11712400 | 1 | 0 |
P-5 organization report
As registered with the RRC. About the P-5 →
- Registration
- Status code Y
- Last filed May 4, 2018
- Address
- PO Box 2664
- Keller, TX 76244
- (940) 362-4401
- Officers and agents
- McNallen, Pat · Texas Resident Agent
- McNallen Oil Co., Inc. · Joint Venturer
- Griffin, M. B. Trust · Joint Venturer
- Boyd, Douglas L. · Trustee
Latest permits
NEWEST FIRST BY ISSUE DATE · FILED OR ON WELLS IT NOW OPERATES
| Permit | Seen | Issued | Operator | County | Lease / well | Depth | API |
|---|---|---|---|---|---|---|---|
| 304798 | Jul 31, 1986 | Jul 31, 1986 | McNallen & Griffin | Stephens | Crowley, J. W. #4 | 3,325 | 42934759 |
| 239722 | May 22, 1984 | May 22, 1984 | McNallen & Griffin | Stephens | Hanks Unit #1 | 3,400 | 42934123 |
| 217692 | Oct 18, 1983 | Oct 18, 1983 | McNallen & Griffin | Stephens | Wragg, Lou #3 W | 3,300 | 42933882 |
| 114324 | Apr 8, 1981 | Apr 8, 1981 | McNallen & Griffin | Stephens | Crowley, L. M. #8 | 4,506 | 42932877 |
| 110744 | Mar 4, 1981 | Mar 4, 1981 | McNallen & Griffin | Stephens | Crowley, L. M. #7 | 4,500 | 42932840 |
| 78264 | Apr 15, 1980 | Apr 15, 1980 | McNallen & Griffin | Stephens | Crowley, J. W. #3 | 4,540 | 42932490 |
| 70951 | Jan 28, 1980 | Jan 28, 1980 | McNallen & Griffin | Stephens | Crowley, L. M. #6 | 3,268 | 42931828 |
| 22310 | Apr 17, 1978 | Apr 17, 1978 | McNallen & Griffin | Stephens | Crowley, L. M. #6 | 4,500 | 42931828 |
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/555390, documented in the API reference.