OPERATORS · RRC 139645 · P-5 STATUS Y
Castle Gas Corp
San Angelo, TX
Watch this operatorCastle Gas Corp has filed no drilling permits in the past 12 months; its most recent permit was issued March 13, 1992.
The RRC wellbore file lists 5 wells under its operatorship.
9 drilling permits have been issued to this operator number since 1981; its P-5 organization report was last filed November 7, 2014.
- 0
- permits, last 12 months
- —
- vs prior 12 months (0)
- 0
- counties, 12 months
- 0
- producing wells, of 5 of record
- 3
- 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.
- 44%
- spud rate · 4 of 9 mature permits
- 13
- median days permit to spud · middle half 8–23
- 0
- spuds, last 180 days
- 0%
- cancelled · 0 permits
- 5
- expired undrilled
- 1
- permits a year over 11 active years
Where
Counties by permits in the last 12 months, with all-time permits and current wells of record there.
All 9 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 →
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
- 2.14K
- 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
- 5
- on the schedule
- 0
- producing
- 0
- shut in
- 0
- injection
- 0
- temp. abandoned
- 3
- plugged
How it got them
- 0
- permitted itself
- 5
- acquired from others
- 6
- 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 | 9 |
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 |
|---|---|---|
| Desdemona (Bressler Sand)24389400 | 4 | 0 |
| Lamkin (Ranger)51756500 | 1 | 0 |
P-5 organization report
As registered with the RRC. About the P-5 →
- Registration
- Status code Y
- Last filed Nov 7, 2014
- Address
- P O Box 230
- San Angelo, TX 76902
- (325) 653-5765
- Officers and agents
- Rork, Louis · President
- Rork, Kay G. · Secretary
Latest permits
NEWEST FIRST BY ISSUE DATE · FILED OR ON WELLS IT NOW OPERATES
| Permit | Seen | Issued | Operator | County | Lease / well | Depth | API |
|---|---|---|---|---|---|---|---|
| 397491 | Mar 13, 1992 | Mar 13, 1992 | Castle Gas Corporation | Webb | DE Los Santos #1D | 2,900 | 47935425 |
| 393136 | Nov 21, 1991 | Nov 21, 1991 | Castle Gas Corporation | Webb | DE Los Santos 6 #601 | 3,700 | 47935328 |
| 382761 | Dec 28, 1990 | Dec 28, 1990 | Castle Gas Corporation | Webb | DE Los Santos #1 | 5,800 | 47935139 |
| 382761 | Dec 28, 1990 | Dec 28, 1990 | Castle Gas Corporation | Webb | DE Los Santos #1 | 5,800 | 47935139 |
| 382761 | Dec 28, 1990 | Dec 28, 1990 | Castle Gas Corporation | Webb | DE Los Santos #1 | 5,810 | 47935139 |
| 250397 | Sep 4, 1984 | Sep 4, 1984 | Castle Gas Corporation | Zavala | Johnson, Eunyce #1 | 2,542 | 50732076 |
| 250398 | Sep 4, 1984 | Sep 4, 1984 | Castle Gas Corporation | Zavala | Dube, Marvin #1 | 2,200 | 50732077 |
| 142173 | Dec 1, 1981 | Dec 1, 1981 | Castle Gas Corporation | Zavala | Darter, David #1-53 | 4,144 | 50731599 |
| 115886 | Apr 6, 1981 | Apr 6, 1981 | Castle Gas Corporation | Webb | Adami #1 | 1,925 | 47933016 |
| 79339 | Apr 25, 1980 | Apr 25, 1980 | European-Southwest Co. | Eastland | Joiner, T. D. #1 | 3,300 | 13332323 |
| 72181 | Feb 8, 1980 | Feb 8, 1980 | European-Southwest Co. | Eastland | Clark #2 | 3,500 | 13332211 |
| 71080 | Jan 29, 1980 | Jan 29, 1980 | European-Southwest Co. | Eastland | Clark #1 | 6,149 | 13332192 |
| 64019 | Nov 16, 1979 | Nov 16, 1979 | European-Southwest Co. | Eastland | Slampa #1 | 3,500 | 13332082 |
| 13786 | Dec 12, 1977 | Dec 12, 1977 | Colack Petroleum Co. | Eastland | Lamkin #3 | 3,300 | 13331271 |
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/139645, documented in the API reference.