OPERATORS · TEXAS · P-5 NUMBER 518499
M & K Operating LLC
- P-5 status
- Delinquent (D)
- P-5 last filed
- Feb 28, 2024
- Based in
- Albany, TX
M & K Operating LLC has filed no drilling permits in the past 12 months; its most recent permit was issued September 23, 2022.
The RRC wellbore file lists 105 wells under its operatorship (2 producing, 35 shut in).
It holds 7 active disposal or injection permits.
10 drilling permits have been issued to this operator number since 2011; its P-5 organization report was last filed February 28, 2024.
- 0
- permits, last 12 months
- —
- vs prior 12 months (0)
- 0
- counties, 12 months
- 2
- producing wells, of 105 of record
- 44
- leases it reports
- —
- horizontal, 12 months
WINDOWS ON THE RRC ISSUE DATE · COMPUTED NOV 8, 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.
- 60%
- spud rate · 6 of 10 mature permits
- 23
- median days permit to spud · middle half 16–35
- 0
- spuds, last 180 days
- 0%
- canceled · 0 permits
- 4
- expired undrilled
- 1
- permits a year over 11 active years
Permits issued by month
LAST 60 MONTHS · BY ISSUE DATE
Last 12 months 0 · prior 12 0
Counties
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 |
|---|---|---|---|---|
| Shackelford county → | — | 10 | 87 | Sep 23, 2022 |
All 10 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 |
|---|---|---|
| Saddle Creek | 2 | 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
- 179K
- bbl oil since reporting began
12 months through Apr 2026 0 · prior 12 142(-100%)
M & K Operating LLC: Oil by month.
Beyond the permit record
RRC wellbore file
Wells of record
How it got them
Each count opens the wells it counts. Acquired means the well's permit names a different operator than the schedule does today; wells it permitted that others now run are in its permit history, marked with who runs them now. Transfers and operator numbers →
RRC UIC permits · H-10 reported volumes
Disposal and injection
- 3.3K
- permitted bbl/day, active
- 0
- bbl injected, last 12 reported months
- Jun 2025
- reported through
By county
| Shackelford | 7 active | 3.3K bbl/d |
| Scurry | 0 active | 0 bbl/d |
| Throckmorton | 0 active | 0 bbl/d |
All 17 permits, with volumes → · On the map →
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 |
|---|---|---|---|
| Drill | 0 | 0 | 10 |
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 |
|---|---|---|
| Shackelford County Regular82522001 | 45 | 0 |
| Roark (Tannehill)77148500 | 15 | 0 |
| Cronk (Tannehill)21797600 | 12 | 0 |
| Throckmorton County Regular89812001 | 6 | 0 |
| Callahan County Regular14820001 | 6 | 0 |
| Shackelford County Regular (Gas)82522025 | 6 | 2 |
| Alexandria (Cook)1433003 | 5 | 0 |
| Shinnery Bend (Wolfcamp)83285500 | 3 | 0 |
| Nail Tract 20 (Miss.)64376700 | 2 | 0 |
| Throckmorton County Regular(gas)89812025 | 2 | 0 |
| Tejas (1050)88708700 | 1 | 0 |
| Arlene N. (Congl.)3617500 | 1 | 0 |
P-5 organization report
As registered with the RRC. About the P-5 →
- Registration
- Status Delinquent (D)
- Last filed Feb 28, 2024
- Gas operatorOil operator
- Address
- PO Box 3235
- Albany, TX 76430
- (325) 762-2425
- Officers and agents
- Tollett, Weldon Lee · Manager,member
Latest permits
NEWEST FIRST BY ISSUE DATE · FILED OR ON WELLS IT NOW OPERATES
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 by the operator that filed them, through the statewide reported-through month; disposal from UIC permits and H-10 reports. Oil includes condensate from gas leases and gas includes casinghead gas from oil leases, as the RRC totals them. Summary figures are rebuilt nightly. Nothing is estimated.
Developers: this page as JSON is GET /v1/data/operators/tx/518499, documented in the API reference.