OPERATORS · RRC 484375 · P-5 STATUS Y
Lammerts, Robert P
Oklahoma City, OK
Watch this operatorLammerts, Robert P has filed no drilling permits in the past 12 months; its most recent permit was issued February 24, 1986.
The RRC wellbore file lists 6 wells under its operatorship.
52 drilling permits have been issued to this operator number since 1977; its P-5 organization report was last filed April 14, 2000.
- 0
- permits, last 12 months
- —
- vs prior 12 months (0)
- 0
- counties, 12 months
- 0
- producing wells, of 6 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.
- 12%
- spud rate · 6 of 52 mature permits
- 154
- median days permit to spud · middle half 23–296
- 0
- spuds, last 180 days
- 6%
- cancelled · 3 permits
- 43
- expired undrilled
- 6
- permits a year over 9 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 |
|---|---|---|---|---|
| Brazos county → | — | 24 | 6 | Feb 24, 1986 |
| Fayette county → | — | 13 | 0 | Dec 31, 1981 |
| LA Salle county → | — | 6 | 0 | Apr 30, 1985 |
| Bastrop county → | — | 4 | 0 | Jul 27, 1981 |
| Harris county → | — | 4 | 0 | Feb 24, 1983 |
| Frio county → | — | 1 | 0 | Jan 27, 1978 |
All 52 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 |
|---|---|---|
| Buda | 9 | 0 |
| Georgetown | 9 | 0 |
| Austin Chalk | 7 | 0 |
| Woodbine | 6 | 0 |
| Eagle Ford | 3 | 0 |
| Cook Mountain | 1 | 0 |
| Yegua | 1 | 0 |
| Frio | 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
- 6
- on the schedule
- 0
- producing
- 0
- shut in
- 0
- injection
- 0
- temp. abandoned
- 5
- plugged
How it got them
- 5
- permitted itself
- 1
- acquired from others
- 13
- 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 | 48 |
| Recompletion | 0 | 0 | 4 |
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 |
|---|---|---|
| Bryan (Woodbine)12697800 | 3 | 0 |
| Kurten (Georgetown)50424600 | 3 | 0 |
P-5 organization report
As registered with the RRC. About the P-5 →
- Registration
- Status code Y
- Last filed Apr 14, 2000
- Address
- 125 Park Avenue
- Oklahoma City, OK 73102
- Officers and agents
- C.T. Corp. System · Texas Resident Agent
- Lammerts, Robert P. · Owner
Latest permits
NEWEST FIRST BY ISSUE DATE · FILED OR ON WELLS IT NOW OPERATES
| Permit | Seen | Issued | Operator | County | Lease / well | Depth | API |
|---|---|---|---|---|---|---|---|
| 299588 | Feb 24, 1986 | Feb 24, 1986 | Lammerts, Robert P. | Brazos | Philipello #1 | 8,700 | 04131094 |
| 280948 | Jun 20, 1985 | Jun 20, 1985 | Lammerts, Robert P. | Brazos | Lipscomb #1 | 8,700 | 04130806 |
| 280943 | Jun 20, 1985 | Jun 20, 1985 | Lammerts, Robert P. | Brazos | Dooley Unit #2 #1 | 8,665 | 04130796 |
| 273802 | Apr 30, 1985 | Apr 30, 1985 | Lammerts, Robert P. | LA Salle | Barrett #1 | 5,300 | 28330612 |
| 232129 | Mar 12, 1984 | Mar 12, 1984 | Lammerts, Robert P. | Brazos | Fisher Well No. 2 #2 | 8,700 | 04131047 |
| 227014 | Jan 24, 1984 | Jan 24, 1984 | Lammerts, Robert P. | Brazos | Phillipello Unit #1 | 8,700 | 04131094 |
| 226488 | Dec 30, 1983 | Dec 30, 1983 | Lammerts, Robert P. | Brazos | Stringfellow Unit #1 | 8,700 | 04131093 |
| 220516 | Nov 15, 1983 | Nov 15, 1983 | Lammerts, Robert P. | Brazos | Fisher Well No. 2 #2 | 8,700 | 04131047 |
| 217534 | Oct 18, 1983 | Oct 18, 1983 | Lammerts, Robert P. | Brazos | Britten Bros. Well No. 2 #2 | 8,600 | 04131035 |
| 209313 | Sep 2, 1983 | Sep 2, 1983 | Lammerts, Robert P. | Brazos | Wheeler-City Unit #1 | 8,800 | 04131011 |
| 202747 | Jul 22, 1983 | Jul 22, 1983 | Lammerts, Robert P. | Brazos | Ransom Unit #01 | 8,765 | 04130732 |
| 200207 | Jul 1, 1983 | Jul 1, 1983 | Lammerts, Robert P. | Brazos | Britten Brothers #1 | 8,593 | 04130972 |
| 191888 | Apr 19, 1983 | Apr 19, 1983 | Lammerts, Robert P. | Brazos | Ransom "B" #1 | 8,700 | 04130932 |
| 190025 | Mar 30, 1983 | Mar 30, 1983 | Lammerts, Robert P. | Brazos | #1 Dooley Unit (Carrabba Bros.) #B1 | 8,700 | 04130913 |
| 187250 | Mar 2, 1983 | Mar 2, 1983 | Lammerts, Robert P. | Brazos | Ransom Unit #2 | 8,707 | 04130895 |
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/484375, documented in the API reference.