OPERATORS · RRC 324750 · P-5 STATUS Y
Grand Res, Inc
Tulsa, OK
Watch this operatorGrand Res, Inc has filed no drilling permits in the past 12 months; its most recent permit was issued June 8, 2021.
The RRC wellbore file lists 3 wells under its operatorship (1 producing).
5 drilling permits have been issued to this operator number since 2001; its P-5 organization report was last filed October 4, 2025.
- 0
- permits, last 12 months
- —
- vs prior 12 months (0)
- 0
- counties, 12 months
- 1
- producing wells, of 3 of record
- 6
- 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.
- 100%
- spud rate · 5 of 5 mature permits
- 2
- median days permit to spud · middle half 2–2
- 0
- spuds, last 180 days
- 0%
- cancelled · 0 permits
- 0
- expired undrilled
- 0
- permits a year over 21 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 |
|---|---|---|---|---|
| Hardin county → | — | 2 | 0 | Mar 20, 2002 |
| Wharton county → | — | 2 | 1 | Jun 8, 2021 |
| Hemphill county → | — | 1 | 1 | Apr 10, 2003 |
All 5 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 |
|---|---|---|
| No completion tops on file. | ||
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
- 6.33K
- mcf gas incl. casinghead, last 12
- 157K
- bbl oil since reporting began
Gas, mcf
Last 12 months 6,334 · prior 12 11,274(-44%)
Beyond the permit record
RRC wellbore file
Wells of record
- 3
- on the schedule
- 1
- producing
- 0
- shut in
- 0
- injection
- 1
- temp. abandoned
- 1
- plugged
How it got them
- 2
- permitted itself
- 0
- acquired from others
- 1
- 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 |
|---|---|---|---|
| Recompletion | 0 | 0 | 4 |
| Reclass | 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 |
|---|---|---|
| EL Campo (Yegua)27923100 | 1 | 1 |
| Schwab (Yegua 4850)81676800 | 1 | 0 |
| Wildcat24001 | 1 | 0 |
P-5 organization report
As registered with the RRC. About the P-5 →
- Registration
- Status code Y
- Last filed Oct 4, 2025
- Gas gatheringGas operator
- Address
- 2448 E 81ST St Ste 4040
- Tulsa, OK 74137
- (918) 740-7661
- Officers and agents
- Shidler, Mark L. · Texas Resident Agent
- Robinowitz, Marvin J · President
- Robinowitz, Scott · President
- Robinowitz, Richard · Vice President
- Robinowitz, Scott Barton · Secretary
Latest permits
NEWEST FIRST BY ISSUE DATE · FILED OR ON WELLS IT NOW OPERATES
| Permit | Seen | Issued | Operator | County | Lease / well | Depth | API |
|---|---|---|---|---|---|---|---|
| 870109 | Jun 8, 2021 | Jun 8, 2021 | Grand Resources, Inc. | Wharton | Zalman #1 | 10,138 | 48133012 |
| 530497 | Apr 10, 2003 | Apr 10, 2003 | Grand Resources, Inc. | Hemphill | Morris-Shell #1077 | 19,350 | 21131317 |
| 521532 | Jul 3, 2002 | Jul 3, 2002 | Grand Resources, Inc. | Wharton | Zalman #1 | 10,225 | 48133012 |
| 518374 | Mar 20, 2002 | Mar 20, 2002 | Grand Resources, Inc. | Hardin | Hooks, J. B. Heirs #1 | 7,780 | 19900411 |
| 508837 | Jun 1, 2001 | Jun 1, 2001 | Grand Resources, Inc. | Hardin | Turner Heirs #2 | 9,260 | 19903458 |
| 323431 | Nov 24, 1986 | Nov 24, 1986 | Texstar North America, Inc. | Wharton | Zalman #1 | 10,600 | 48133012 |
| 323431 | Nov 24, 1986 | Nov 24, 1986 | Texstar North America, Inc. | Wharton | Zalman #1 | 10,600 | 48133012 |
| 108188 | Feb 11, 1981 | Feb 11, 1981 | Pogo Producing Co. | Hemphill | Morris-Shell #1-77 | 19,350 | 21131317 |
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/324750, documented in the API reference.