OPERATORS · RRC 139587 · P-5 STATUS Y
Cass, Frank
Dallas, TX
Watch this operatorCass, Frank has filed no drilling permits in the past 12 months; its most recent permit was issued February 24, 1983.
The RRC wellbore file lists 2 wells under its operatorship.
70 drilling permits have been issued to this operator number since 1978; its P-5 organization report was last filed December 15, 1982.
- 0
- permits, last 12 months
- —
- vs prior 12 months (0)
- 0
- counties, 12 months
- 0
- producing wells, of 2 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.
- 24%
- spud rate · 17 of 70 mature permits
- 47
- median days permit to spud · middle half 26–181
- 0
- spuds, last 180 days
- 1%
- cancelled · 1 permits
- 52
- expired undrilled
- 14
- permits a year over 5 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 |
|---|---|---|---|---|
| Reagan county → | — | 31 | 1 | May 12, 1982 |
| Sutton county → | — | 27 | 0 | Feb 24, 1983 |
| Upton county → | — | 6 | 0 | Aug 3, 1982 |
| Glasscock county → | — | 5 | 1 | Jul 30, 1980 |
| Midland county → | — | 1 | 0 | Aug 9, 1979 |
All 70 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 |
|---|---|---|
| Spraberry | 3 | 0 |
| Dean | 2 | 0 |
| Clear Fork | 2 | 0 |
| Canyon | 1 | 0 |
| Wolfcamp | 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
- 2
- on the schedule
- 0
- producing
- 0
- shut in
- 0
- injection
- 0
- temp. abandoned
- 0
- plugged
How it got them
- 0
- permitted itself
- 0
- acquired from others
- 42
- 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 | 35 |
| Recompletion | 0 | 0 | 21 |
| Other | 0 | 0 | 14 |
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 |
|---|---|---|
| Calvin (Dean)14937333 | 2 | 0 |
P-5 organization report
As registered with the RRC. About the P-5 →
- Registration
- Status code Y
- Last filed Dec 15, 1982
- Address
- 2727 Routh Street
- Dallas, TX 75201
- Officers and agents
- None listed.
Latest permits
NEWEST FIRST BY ISSUE DATE · FILED OR ON WELLS IT NOW OPERATES
| Permit | Seen | Issued | Operator | County | Lease / well | Depth | API |
|---|---|---|---|---|---|---|---|
| 186850 | Feb 24, 1983 | Feb 24, 1983 | Cass, Frank | Sutton | Baker-Friess #102 | 5,200 | 43532938 |
| 172372 | Sep 16, 1982 | Sep 16, 1982 | Cass, Frank | Sutton | Cain 8 #1 | 6,000 | 43532020 |
| 171616 | Sep 8, 1982 | Sep 8, 1982 | Cass, Frank | Sutton | Allison-Miers #7402 | 5,800 | 43580071 |
| 169515 | Aug 17, 1982 | Aug 17, 1982 | Cass, Frank | Sutton | Allison-Miers #7401 | 5,800 | 43531127 |
| 169307 | Aug 16, 1982 | Aug 16, 1982 | Cass, Frank | Sutton | Nahurski 73 #2 | 5,800 | 43580070 |
| 169305 | Aug 16, 1982 | Aug 16, 1982 | Cass, Frank | Sutton | Askew 100 #1 | 6,000 | 43580069 |
| 169304 | Aug 16, 1982 | Aug 16, 1982 | Cass, Frank | Sutton | Schwiening 9 #1 | 6,200 | 43580068 |
| 168044 | Aug 3, 1982 | Aug 3, 1982 | Cass, Frank | Upton | Elkin 30 #2 | 9,400 | 46131934 |
| 168042 | Aug 3, 1982 | Aug 3, 1982 | Cass, Frank | Upton | Elkin '30' #1 | 9,400 | 46131933 |
| 160565 | May 13, 1982 | May 13, 1982 | Cass, Frank | Sutton | Allison-Miers #7101 | 6,000 | 43532712 |
| 160564 | May 13, 1982 | May 13, 1982 | Cass, Frank | Sutton | Allison-Miers #7001 | 6,000 | 43532711 |
| 160560 | May 13, 1982 | May 13, 1982 | Cass, Frank | Sutton | Zapata #6501 | 6,900 | 43530051 |
| 160558 | May 13, 1982 | May 13, 1982 | Cass, Frank | Sutton | Zapata #2401 | 6,000 | 43532709 |
| 161009 | May 12, 1982 | May 12, 1982 | Cass, Frank | Reagan | Maud Branch SF-13721 #1 | 8,200 | 38332228 |
| 160492 | May 12, 1982 | May 12, 1982 | Cass, Frank | Sutton | Allison-Miers #8003 | 6,000 | 43532713 |
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/139587, documented in the API reference.