OPERATORS · RRC 337123 · P-5 STATUS Y
Guardian Oil Co
Warren, OH
Watch this operatorGuardian Oil CO has filed no drilling permits in the past 12 months; its most recent permit was issued April 13, 1984.
The RRC wellbore file lists 7 wells under its operatorship.
29 drilling permits have been issued to this operator number since 1977; its P-5 organization report was last filed March 13, 1987.
- 0
- permits, last 12 months
- —
- vs prior 12 months (0)
- 0
- counties, 12 months
- 0
- producing wells, of 7 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.
- 41%
- spud rate · 12 of 29 mature permits
- 24
- median days permit to spud · middle half 7–42
- 0
- spuds, last 180 days
- 3%
- cancelled · 1 permits
- 16
- expired undrilled
- 4
- 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 |
|---|---|---|---|---|
| Jim Hogg county → | — | 8 | 2 | Nov 18, 1983 |
| San Jacinto county → | — | 3 | 0 | Mar 8, 1983 |
| Victoria county → | — | 3 | 1 | Oct 18, 1982 |
| Wilbarger county → | — | 3 | 2 | Sep 11, 1978 |
| Live Oak county → | — | 2 | 0 | Dec 5, 1978 |
| Calhoun county → | — | 1 | 0 | Apr 13, 1984 |
| Deaf Smith county → | — | 1 | 0 | Jan 4, 1980 |
| DE Witt county → | — | 1 | 1 | Oct 20, 1978 |
| Goliad county → | — | 1 | 0 | Jan 27, 1982 |
| Jim Wells county → | — | 1 | 0 | Jan 7, 1980 |
| Liberty county → | — | 1 | 0 | Jun 25, 1982 |
| Robertson county → | — | 1 | 0 | Jan 24, 1980 |
| Webb county → | — | 1 | 0 | May 16, 1978 |
| Williamson county → | — | 1 | 0 | Jul 12, 1977 |
| Zavala county → | — | 1 | 0 | Aug 15, 1979 |
All 29 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 |
|---|---|---|
| Pennsylvanian | 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
- 7
- on the schedule
- 0
- producing
- 0
- shut in
- 0
- injection
- 0
- temp. abandoned
- 6
- plugged
How it got them
- 4
- permitted itself
- 0
- acquired from others
- 5
- 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 | 22 |
| Recompletion | 0 | 0 | 5 |
| Other | 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 |
|---|---|---|
| Lockett East (Ellen)54302500 | 2 | 0 |
| Hebbronville SE. (Pettus)40069500 | 1 | 0 |
| Hebbronville SE. (Yegua)40069700 | 1 | 0 |
| Holly West (Mackhank 7450)42268333 | 1 | 0 |
| McFaddin (5000)59371646 | 1 | 0 |
| Shield (Frio K)83230330 | 1 | 0 |
P-5 organization report
As registered with the RRC. About the P-5 →
- Registration
- Status code Y
- Last filed Mar 13, 1987
- Address
- 4000 Mahoning Ave.
- Warren, OH 44483
- Officers and agents
- Morrison, Duncan A.J. · President
- Ash, Jeffrey L. · Secretary
Latest permits
NEWEST FIRST BY ISSUE DATE · FILED OR ON WELLS IT NOW OPERATES
| Permit | Seen | Issued | Operator | County | Lease / well | Depth | API |
|---|---|---|---|---|---|---|---|
| 235556 | Apr 13, 1984 | Apr 13, 1984 | Guardian Oil Company | Calhoun | State Tract 64 #1 | 10,400 | 05731316 |
| 220906 | Nov 18, 1983 | Nov 18, 1983 | Guardian Oil Company | Jim Hogg | Mestena Oil & Gas Co. #3 | 6,450 | 24730314 |
| 187639 | Mar 8, 1983 | Mar 8, 1983 | Guardian Oil Company | San Jacinto | Foster Minerals #1 | 9,500 | 40730475 |
| 185905 | Feb 11, 1983 | Feb 11, 1983 | Guardian Oil Company | San Jacinto | Foster Minerals #2 | 9,500 | 40730474 |
| 185904 | Feb 11, 1983 | Feb 11, 1983 | Guardian Oil Company | San Jacinto | Foster Minerals #1 | 9,500 | 40730473 |
| 174961 | Oct 18, 1982 | Oct 18, 1982 | Guardian Oil Company | Victoria | Friar #1 | 8,450 | 46931919 |
| 164765 | Jun 25, 1982 | Jun 25, 1982 | Guardian Oil Company | Liberty | Friendswood #1 | 8,113 | 29131549 |
| 161337 | May 20, 1982 | May 20, 1982 | Guardian Oil Company | Jim Hogg | Mestena Oil & Gas Co. #2 | 6,410 | 24730277 |
| 148694 | Jan 27, 1982 | Jan 27, 1982 | Guardian Oil Company | Goliad | Mathis #1 | 9,650 | 17531601 |
| 70741 | Jan 24, 1980 | Jan 24, 1980 | Guardian Oil Company | Robertson | Williams #1 | 7,777 | 39530205 |
| 68803 | Jan 7, 1980 | Jan 7, 1980 | Guardian Oil Company | Jim Wells | Allman Unit #1 | 7,400 | 24931138 |
| 68582 | Jan 4, 1980 | Jan 4, 1980 | Guardian Oil Company | Deaf Smith | Forrester, Mack #1 | 8,300 | 11730101 |
| 67056 | Dec 18, 1979 | Dec 18, 1979 | Guardian Oil Company | Jim Hogg | Mestena #G1 | 6,394 | 24731123 |
| 55667 | Aug 15, 1979 | Aug 15, 1979 | Guardian Oil Company | Zavala | Weaver, Bruce #1 | 6,700 | 50731214 |
| 49930 | Jun 1, 1979 | Jun 1, 1979 | Guardian Oil Company | Jim Hogg | Mestena Oil & Gas Company "E" #1 | 7,000 | 24730895 |
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/337123, documented in the API reference.