OPERATORS · RRC 484658 · P-5 STATUS Y
Landmark Reserves, Inc
Midland, TX
Watch this operatorLandmark Reserves, Inc has filed no drilling permits in the past 12 months; its most recent permit was issued December 27, 1990.
The RRC wellbore file lists 1 well under its operatorship.
9 drilling permits have been issued to this operator number since 1988; its P-5 organization report was last filed December 15, 1990.
- 0
- permits, last 12 months
- —
- vs prior 12 months (0)
- 0
- counties, 12 months
- 0
- producing wells, of 1 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.
- 56%
- spud rate · 5 of 9 mature permits
- 2
- median days permit to spud · middle half 2–3
- 0
- spuds, last 180 days
- 0%
- cancelled · 0 permits
- 4
- expired undrilled
- 3
- permits a year over 3 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 →
| Formation | Wells | Permitted last 3 yrs |
|---|---|---|
| Marble Falls | 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
- 1
- on the schedule
- 0
- producing
- 0
- shut in
- 0
- injection
- 0
- temp. abandoned
- 1
- plugged
How it got them
- 0
- permitted itself
- 1
- acquired from others
- 7
- 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 1
- 0
- permitted bbl/day, active
- 0
- bbl injected, last 12 reported months
- Jun 2025
- reported through
By county
| Upton | 0 active | 0 bbl/d |
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 | 6 |
| Drill | 0 | 0 | 2 |
| Reenter | 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 |
|---|---|---|
| Amacker-Tippett (Wolfcamp)2207912 | 1 | 0 |
P-5 organization report
As registered with the RRC. About the P-5 →
- Registration
- Status code Y
- Last filed Dec 15, 1990
- Address
- 300 W. Texas, Suite 320
- Midland, TX 79701
- Officers and agents
- Yadon, Richard L. · President
- Vinson, Wayne L. · Vice President
- Vinson, Angela T. · Secretary/Treasurer
Latest permits
NEWEST FIRST BY ISSUE DATE · FILED OR ON WELLS IT NOW OPERATES
| Permit | Seen | Issued | Operator | County | Lease / well | Depth | API |
|---|---|---|---|---|---|---|---|
| 381151 | Dec 27, 1990 | Dec 27, 1990 | Landmark Reserves, Inc. | Stephens | Scott, Joe #3 | 4,200 | 42933153 |
| 381068 | Nov 28, 1990 | Nov 28, 1990 | Landmark Reserves, Inc. | Stephens | Massenburg #1 | 3,600 | 42933887 |
| 381070 | Nov 27, 1990 | Nov 27, 1990 | Landmark Reserves, Inc. | Stephens | Mado #1 | 4,000 | 42934011 |
| 381069 | Nov 27, 1990 | Nov 27, 1990 | Landmark Reserves, Inc. | Stephens | Mado #2 | 4,000 | 42934210 |
| 381152 | Nov 26, 1990 | Nov 26, 1990 | Landmark Reserves, Inc. | Stephens | Scott, Joe #1 | 4,200 | 42933152 |
| 368093 | Jan 4, 1990 | Jan 4, 1990 | Landmark Reserves, Inc. | Pecos | Harral #1 | 20,100 | 37132454 |
| 361259 | Jul 10, 1989 | Jul 10, 1989 | Landmark Reserves, Inc. | Stephens | Jennings, Eppey #1 | 3,900 | 42935152 |
| 356100 | Feb 16, 1989 | Feb 16, 1989 | Landmark Reserves, Inc. | Pecos | Harral #1 | 20,100 | 37132454 |
| 353781 | Nov 30, 1988 | Nov 30, 1988 | Landmark Reserves, Inc. | Stephens | Mado #3 | 600 | 42935111 |
| 340441 | Dec 22, 1987 | Dec 22, 1987 | Vinson Energy, Inc. | Upton | Amacker #1 | 9,900 | 46130625 |
| 61312 | Oct 19, 1979 | Oct 19, 1979 | Holly Energy, Inc. | Upton | Amacker #1 | 11,900 | 46130625 |
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/484658, documented in the API reference.