42-417-38485
SHUT INNAIL RANCH 7-A
SHACKELFORD County · District 7 · M & K OPERATING LLC · CRONK (TANNEHILL)
Permits
1
Max Depth
2,000 ft
First Permit
2004-12-07
Latest Activity
2004-12-07
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2005-02-21
Shut-In
—
Plugged
—
P-5 Org Status: Delinquent
EWA / Production operator mismatch
Scheduling: M & K OPERATING LLC ≠ Production: CLAVO OIL, LLC (reported 2007-02)
EWA / Permit operator mismatch
Scheduling: M & K OPERATING LLC ≠ Permit: BOO-ROW PIPE & SUPPLY, INC.
Resolved via: scheduling → M & K OPERATING LLC
Production Summary Production data is a work in progress — still being validated against RRC filings. Spot something off or have questions? [email protected]
Cum Oil
— bbl
Cum Gas
— mcf
First Production
2004-11
Last Production
2026-07
Operator History
originally filed by BOO-ROW PIPE & SUPPLY, INC. — asset transferred
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (9) Elevation 1,492 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| COLEMAN JCT | 330 ft | +1,162 ft |
| BASE DOTHAN | 650 ft | +842 ft |
| FRY SAND | 750 ft | +742 ft |
| TANNEHILL DOSS PAY (Tannehill) | 805 ft | +687 ft |
| TANNEHILL LIME (Tannehill) | 885 ft | +607 ft |
| SADDLE CREEK LIME (Saddle Creek) | 930 ft | +562 ft |
| FLIPPIN LIME OR SAND POSS | 995 ft | +497 ft |
| COOK SAND DOSS PAY | 1,115 ft | +377 ft |
| BASE BRECKENRIDGE LIME | 1,210 ft | +282 ft |
As reported by operators on W-2/G-1 completion filings (RRC wellbore records). Depths are measured depth; names appear as filed. Subsea = reported elevation − measured depth (negative = below sea level; vertical wellbores only). View filings & logs at RRC ↗
Perforations (1)
| Interval | Type |
|---|---|
| 988–994 ft | Perforated |
Casing (1)
| Size | Set Depth | Cement |
|---|---|---|
| 5.5" | 1,150 ft | 265 sx |
Permit History (1)
Applications (1)
Records & Logs
2 completion filings on record · 1 with log images at RRC.
Completion packets open directly (post-2011 filings include attached logs). Log images can't be deep-linked — clicking copies the API for you to paste.
No GPS coordinates yet
Well Details
- Well Number
- 2
- Max Depth
- 2,000 ft
- Drill Type
- Vertical
- County
- SHACKELFORD
- District
- 7
- Operator
- M & K OPERATING LLC
- Completed
- 2005-02-21
Operator
- Name
- M & K OPER LLC
- Location
- ALBANY
- P-5 Status
- Delinquent (filed 2024-02-28)
- Cum Oil (all leases)
- 179,444 bbl
- Cum Gas (all leases)
- 135,355 mcf
- Activities
- OPRS/G, OPRS/O
- Total Permits
- 11