OPERATORS · RRC 877080 · P-5 STATUS Y
Unit Drilling & Expl. Co
Tulsa, OK
Watch this operatorUnit Drilling & Expl. CO has filed no drilling permits in the past 12 months; its most recent permit was issued June 27, 1988.
The RRC wellbore file lists 4 wells under its operatorship.
74 drilling permits have been issued to this operator number since 1979; its P-5 organization report was last filed October 14, 1988.
- 0
- permits, last 12 months
- —
- vs prior 12 months (0)
- 0
- counties, 12 months
- 0
- producing wells, of 4 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.
- 42%
- spud rate · 31 of 74 mature permits
- 21
- median days permit to spud · middle half 8–92
- 0
- spuds, last 180 days
- 3%
- cancelled · 2 permits
- 41
- expired undrilled
- 8
- 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.
| County | 12 mo | All time | Wells | Last |
|---|---|---|---|---|
| Lipscomb county → | — | 55 | 2 | Jun 27, 1988 |
| Hansford county → | — | 10 | 2 | Dec 3, 1982 |
| Hemphill county → | — | 7 | 0 | Nov 17, 1987 |
| Ochiltree county → | — | 1 | 0 | Apr 27, 1981 |
| Wheeler county → | — | 1 | 0 | Dec 1, 1981 |
All 74 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 |
|---|---|---|
| Douglas | 25 | 0 |
| Tonkawa | 24 | 0 |
| Brown Dolomite | 9 | 0 |
| Cleveland | 7 | 0 |
| Morrow | 4 | 0 |
| Pennsylvanian | 2 | 0 |
| Chester | 2 | 0 |
| Des Moines | 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
- 4
- on the schedule
- 0
- producing
- 0
- shut in
- 0
- injection
- 0
- temp. abandoned
- 4
- plugged
How it got them
- 3
- permitted itself
- 1
- acquired from others
- 39
- permitted, now run by others
Acquired means the well's permit names a different operator than the schedule does today. 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 →
| Type | 12 mo | Prior 12 | All time |
|---|---|---|---|
| Drill | 0 | 0 | 70 |
| Other | 0 | 0 | 2 |
| Reenter | 0 | 0 | 1 |
| Recompletion | 0 | 0 | 1 |
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 |
|---|---|---|
| Coburn (Hepler)19240375 | 1 | 0 |
| Follett South (Tonkawa)31834700 | 1 | 0 |
| Hansford North (Morrow)38799726 | 1 | 0 |
| Spearman N.(lansing-Kansas City)85001800 | 1 | 0 |
P-5 organization report
As registered with the RRC. About the P-5 →
- Registration
- Status code Y
- Last filed Oct 14, 1988
- Address
- Box 702500 Attn: Jack Bendler
- Tulsa, OK 74170
- Officers and agents
- C.T. Corporation · Texas Resident Agent
- Kirchner, King P. · Chairman
- Nikkel, John · President
- Keeley, Philip M. · 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/877080, documented in the API reference.