OPERATORS · RRC 553801 · P-5 STATUS Y
McMillan Oil, Inc
Breckenridge, TX
Watch this operatorMcmillan Oil, Inc has filed no drilling permits in the past 12 months; its most recent permit was issued February 6, 1984.
The RRC wellbore file lists 9 wells under its operatorship.
10 drilling permits have been issued to this operator number since 1977; its P-5 organization report was last filed May 5, 1992.
- 0
- permits, last 12 months
- —
- vs prior 12 months (0)
- 0
- counties, 12 months
- 0
- producing wells, of 9 of record
- 0
- 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.
- 70%
- spud rate · 7 of 10 mature permits
- 10
- median days permit to spud · middle half 6–59
- 0
- spuds, last 180 days
- 0%
- cancelled · 0 permits
- 3
- expired undrilled
- 1
- permits a year over 7 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 |
|---|---|---|---|---|
| Stephens county → | — | 4 | 4 | Feb 6, 1984 |
| Throckmorton county → | — | 3 | 4 | Jul 26, 1977 |
| Eastland county → | — | 2 | 1 | Jul 7, 1982 |
| Palo Pinto county → | — | 1 | 0 | Nov 9, 1978 |
All 10 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 |
|---|---|---|
| Duffer | 3 | 0 |
| Caddo | 2 | 0 |
| Strawn | 2 | 0 |
| Ellenburger | 2 | 0 |
| Marble Falls | 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 →
- 0
- bbl oil, last 12 reported months
- —
- vs the 12 months before
- 0
- mcf gas incl. casinghead, last 12
- 0
- 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
- 9
- on the schedule
- 0
- producing
- 0
- shut in
- 0
- injection
- 0
- temp. abandoned
- 7
- 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 2
- 0
- permitted bbl/day, active
- 0
- bbl injected, last 12 reported months
- Jun 2025
- reported through
By county
| Stephens | 0 active | 0 bbl/d |
| Throckmorton | 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 |
| Other | 0 | 0 | 2 |
| 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 |
|---|---|---|
| Throckmorton County Regular89812001 | 4 | 0 |
| Stephens County Regular85948001 | 2 | 0 |
| Double -D- (Ellenburger)25686666 | 1 | 0 |
| Eastland County Regular27358001 | 1 | 0 |
| Stephens County Regular (Gas)85948100 | 1 | 0 |
P-5 organization report
As registered with the RRC. About the P-5 →
- Registration
- Status code Y
- Last filed May 5, 1992
- Address
- Box 551
- Breckenridge, TX 76424
- Officers and agents
- McMillan, J.R. · Vice President
- McMillan, Elizabeth · President/Secretary/Treasurer
Latest permits
NEWEST FIRST BY ISSUE DATE · FILED OR ON WELLS IT NOW OPERATES
| Permit | Seen | Issued | Operator | County | Lease / well | Depth | API |
|---|---|---|---|---|---|---|---|
| 228923 | Feb 6, 1984 | Feb 6, 1984 | McMillan Oil, Inc. | Stephens | Hart, H. W. #2A | 4,500 | 42933999 |
| 200737 | Jul 7, 1983 | Jul 7, 1983 | McMillan Oil, Inc. | Stephens | Hart, H. W. #1A | 4,500 | 42933726 |
| 198635 | May 27, 1983 | May 27, 1983 | McMillan Oil, Inc. | Stephens | Hart, H. W. #1 | 3,300 | 42982272 |
| 166017 | Jul 7, 1982 | Jul 7, 1982 | McMillan Oil, Inc. | Eastland | Castleberry, Alma #2 | 4,300 | 13334115 |
| 36603 | Nov 9, 1978 | Nov 9, 1978 | McMillan Oil, Inc. | Palo Pinto | Belding, Sims #1 | 4,336 | 36330536 |
| 27454 | Jun 27, 1978 | Jun 27, 1978 | McMillan Oil, Inc. | Eastland | Ringling Lake (J.W. Beard Etal) #2 | 3,814 | 13330270 |
| 17276 | Jan 30, 1978 | Jan 30, 1978 | McMillan Oil, Inc. | Stephens | Dulaney, J. F. #2 | 4,400 | 42931757 |
| 4012 | Jul 26, 1977 | Jul 26, 1977 | McMillan Oil, Inc. | Throckmorton | Poage, Helen C. #1 | 4,647 | 44700307 |
| 4010 | Jul 26, 1977 | Jul 26, 1977 | McMillan Oil, Inc. | Throckmorton | Poage, Helen C. #3 | 600 | 44731468 |
| 4009 | Jul 26, 1977 | Jul 26, 1977 | McMillan Oil, Inc. | Throckmorton | Poage, Helen C. #4 | 600 | 44731467 |
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/553801, documented in the API reference.