OPERATORS · RRC 347653 · P-5 STATUS Y
Hamill, Claud B. Estate OF
Houston, TX
Watch this operatorHamill, Claud B. Estate Of has filed no drilling permits in the past 12 months; its most recent permit was issued September 4, 1991.
The RRC wellbore file lists 15 wells under its operatorship.
1 drilling permits have been issued to this operator number since 1991; its P-5 organization report was last filed July 3, 1996.
- 0
- permits, last 12 months
- —
- vs prior 12 months (0)
- 0
- counties, 12 months
- 0
- producing wells, of 15 of record
- 3
- leases it reports
- —
- horizontal, 12 months
WINDOWS ON THE RRC ISSUE DATE · COMPUTED OCT 29, 2026
Where
Counties by permits in the last 12 months, with all-time permits and current wells of record there.
All 1 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 |
|---|---|---|
| Cook Mountain | 1 | 0 |
| Yegua | 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
- 41.5K
- 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
- 15
- on the schedule
- 0
- producing
- 0
- shut in
- 0
- injection
- 0
- temp. abandoned
- 15
- plugged
How it got them
- 1
- permitted itself
- 0
- acquired from others
- 0
- permitted, now run by others
Acquired means the well's permit names a different operator than the schedule does today. Transfers and operator numbers →
RRC UIC permits · H-10 reported volumes
Disposal and injection
- 0
- active UIC permits of 2
- 0
- permitted bbl/day, active
- 0
- bbl injected, last 12 reported months
- Jun 2025
- reported through
Permitted volume is a ceiling, not throughput. How to read it →
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 | 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 |
|---|---|---|
| Manziel SE. (Sub-Clarksville)57260666 | 5 | 0 |
| Cameron-Hamill (Glen Rose)15041500 | 4 | 0 |
| Rotherwood (Cockfield -a- Sd.)78475400 | 2 | 0 |
| Snyder N (Strawn Zone B)84470750 | 2 | 0 |
| Spanish Camp (Hungerford 2800)84883270 | 1 | 0 |
| Spanish Camp (Yegua 7200)84883720 | 1 | 0 |
P-5 organization report
As registered with the RRC. About the P-5 →
- Registration
- Status code Y
- Last filed Jul 3, 1996
- Address
- 1001 Fannin Street Suite 975
- Houston, TX 77002
- Officers and agents
- Brown, Thomas H. · Executor
- McMurrey, Charles D. · Executor
- Read, Charlie H. · Executor
Latest permits
NEWEST FIRST BY ISSUE DATE · FILED OR ON WELLS IT NOW OPERATES
| Permit | Seen | Issued | Operator | County | Lease / well | Depth | API |
|---|---|---|---|---|---|---|---|
| 391475 | Sep 4, 1991 | Sep 4, 1991 | Hamill, Claud B. Estate OF | Wharton | Duncan, F.B. & D. "B" #1 | 7,740 | 48101171 |
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/347653, documented in the API reference.