OPERATORS · RRC 809840 · P-5 STATUS Y
Spiller, E. F
Big Spring, TX
Watch this operatorSpiller, E. F has filed no drilling permits in the past 12 months; its most recent permit was issued February 17, 1981.
The RRC wellbore file lists 1 well under its operatorship.
26 drilling permits have been issued to this operator number since 1977; its P-5 organization report was last filed August 3, 1992.
- 0
- permits, last 12 months
- —
- vs prior 12 months (0)
- 0
- counties, 12 months
- 0
- producing wells, of 1 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.
- 58%
- spud rate · 15 of 26 mature permits
- 61
- median days permit to spud · middle half 17–78
- 0
- spuds, last 180 days
- 0%
- cancelled · 0 permits
- 11
- expired undrilled
- 7
- permits a year over 4 active years
Where
Counties by permits in the last 12 months, with all-time permits and current wells of record there.
All 26 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 |
|---|---|---|
| Glorieta | 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
- 1
- on the schedule
- 0
- producing
- 0
- shut in
- 0
- injection
- 0
- temp. abandoned
- 1
- plugged
How it got them
- 0
- permitted itself
- 0
- acquired from others
- 15
- 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 →
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 |
|---|---|---|
| McCurdy-Blair E. (Miss.)59214500 | 1 | 0 |
P-5 organization report
As registered with the RRC. About the P-5 →
- Registration
- Status code Y
- Last filed Aug 3, 1992
- Address
- RT.1 Box 590
- Big Spring, TX 79720
- Officers and agents
- Spiller, E.F. · Operator/Owner
Latest permits
NEWEST FIRST BY ISSUE DATE · FILED OR ON WELLS IT NOW OPERATES
| Permit | Seen | Issued | Operator | County | Lease / well | Depth | API |
|---|---|---|---|---|---|---|---|
| 108553 | Feb 17, 1981 | Feb 17, 1981 | Spiller, E. F. | Callahan | Hancock "A" #1 | 4,600 | 05933011 |
| 108457 | Feb 13, 1981 | Feb 13, 1981 | Spiller, E. F. | Mitchell | Foster, W. L. #8 | 3,150 | 33531908 |
| 108446 | Feb 13, 1981 | Feb 13, 1981 | Spiller, E. F. | Mitchell | Foster, W. L. #6 | 3,150 | 33531904 |
| 107557 | Feb 5, 1981 | Feb 5, 1981 | Spiller, E. F. | Mitchell | Foster, W. L. #5 | 3,150 | 33531894 |
| 91381 | Sep 4, 1980 | Sep 4, 1980 | Spiller, E. F. | Mitchell | Foster "A" #3 | 3,400 | 33531801 |
| 79943 | Mar 26, 1980 | Mar 26, 1980 | Spiller, E. F. | Mitchell | Morrison #6 | 3,400 | 33531561 |
| 74543 | Feb 27, 1980 | Feb 27, 1980 | Spiller, E. F. | Mitchell | Lasseter, Turner #7 | 3,200 | 33531646 |
| 73738 | Feb 27, 1980 | Feb 27, 1980 | Spiller, E. F. | Mitchell | Foster, W. L. #4 | 3,450 | 33531674 |
| 70971 | Jan 28, 1980 | Jan 28, 1980 | Spiller, E. F. | Mitchell | Foster A #A7 | 3,400 | 33581036 |
| 70861 | Jan 25, 1980 | Jan 25, 1980 | Spiller, E. F. | Mitchell | Foster A #6 | 3,400 | 33531643 |
| 62151 | Oct 29, 1979 | Oct 29, 1979 | Spiller, E. F. | Mitchell | Foster A #5 | 3,400 | 33531574 |
| 61479 | Oct 22, 1979 | Oct 22, 1979 | Spiller, E. F. | Mitchell | Morrison A #6 | 3,400 | 33531561 |
| 56985 | Aug 31, 1979 | Aug 31, 1979 | Spiller, E. F. | Mitchell | Morrison A #5 | 3,400 | 33531520 |
| 47786 | May 3, 1979 | May 3, 1979 | Spiller, E. F. | Mitchell | Foster A #4 | 3,200 | 33531469 |
| 43107 | Feb 26, 1979 | Feb 26, 1979 | Spiller, E. F. | Mitchell | Foster, W. L. #2 | 3,200 | 33531454 |
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/809840, documented in the API reference.