42-417-39753
SHUT INNAIL RANCH BLOCK 1
SHACKELFORD County · District 8 · M & K OPERATING LLC · SHACKELFORD COUNTY REGULAR
Permits
1
Max Depth
1,999 ft
First Permit
2022-09-09
Latest Activity
2022-09-09
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2022-09-28
Shut-In
—
Plugged
—
P-5 Org Status: Delinquent
EWA / Permit operator mismatch
Scheduling: M & K OPERATING LLC ≠ Permit: CLAVO OIL, LLC
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
2013-06
Last Production
2026-07
Operator History
originally filed by CLAVO OIL, LLC — asset transferred
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (10) Elevation 1,358 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| TANNEHILL | 856 ft | +502 ft |
| SADDLE CREEK - DISPOSAL (Saddle Creek) | 985 ft | +373 ft |
| COOK SAND - DISPOSAL | 1,080 ft | +278 ft |
| CISCO SAND - DISPOSAL (Cisco) | — | — |
| FRYE - DISPOSAL | — | — |
| HOPE SAND - DISPOSAL | — | — |
| KING SAND - DISPOSAL | — | — |
| SHALLOW SANDSTONES - OVERPRESSUR | — | — |
| UNIDENTIFIED-COUNTY REGULAR - DI | — | — |
| WOLFCAMP - DISPOSAL (Wolfcamp) | — | — |
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 ↗
Offset Well Tops (nearest 8 wells with tops)
What nearby completed wells reported.
Nearest wells within 10 mi (surface locations). Click wells to select them, then open the cross-section to compare tops side by side (max 6 wells per section, including this one).
Perforations (1)
| Interval | Type |
|---|---|
| 1,080–1,083 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 116 ft | 85 sx |
| 4.5" | 1,221 ft | 215 sx |
Permit History (1)
Applications (1)
Records & Logs
1 completion filing 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.
Well Details
- Well Number
- 1803
- Max Depth
- 1,999 ft
- Drill Type
- Vertical
- County
- SHACKELFORD
- District
- 8
- Operator
- M & K OPERATING LLC
- Completed
- 2022-09-28
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