42-135-34375
Final CompletionMILLARD 'D'
ECTOR County · District 8 · FOUNDERS OIL & GAS OPERATING,LLC
Permits
3
Max Depth
8,750 ft
First Permit
1983-11-16
Latest Activity
2020-07-29
Lifespan
37 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
—
Shut-In
—
Plugged
—
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
1993-01
Last Production
2026-07
Operator History
Chain of Custody
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (18) Elevation 2,925 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| RUSTLER | 944 ft | +1,981 ft |
| YATES | 2,160 ft | +765 ft |
| GRAYBURG | 3,118 ft | -193 ft |
| SAN ANDRES | 3,535 ft | -610 ft |
| GLORIETA | 4,398 ft | -1,473 ft |
| CLEAR FORK | 4,718 ft | -1,793 ft |
| WICHITA ALBANY (Wichita-Albany) | 5,779 ft | -2,854 ft |
| WOLFCAMP | 6,800 ft | -3,875 ft |
| DEVONIAN | 7,092 ft | -4,167 ft |
| SILURIAN (Silurian (undifferentiated)) | 7,131 ft | -4,206 ft |
| FUSSELMAN | 7,355 ft | -4,430 ft |
| MONTOYA | 7,459 ft | -4,534 ft |
| SIMPSON | 7,666 ft | -4,741 ft |
| TULIP CREEK | 7,852 ft | -4,927 ft |
| MCKEE SAND (McKee) | 7,975 ft | -5,050 ft |
| WADDEL SAND | 8,238 ft | -5,313 ft |
| JOINS | 8,487 ft | -5,562 ft |
| ELLENBURGER | 8,536 ft | -5,611 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 ↗
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 (3)
| Interval | Type |
|---|---|
| 5,013–6,763 ft | Perforated |
| 8,536–8,542 ft | Perforated |
| 8,550–8,578 ft | Perforated |
Casing (4)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 350 ft | 550 sx |
| 13.375" | 351 ft | 550 sx |
| 8.625" | 3,450 ft | 1,250 sx |
| 5.5" | 8,750 ft | 1,175 sx |
Permit History (3)
Applications (3)
Records & Logs
3 completion filings on record.
Completion packets open directly (post-2011 filings include attached logs). Log images and the UL library can't be deep-linked — clicking copies the API for you to paste.
Well Details
- Well Number
- 23
- Max Depth
- 8,750 ft
- Drill Type
- Vertical
- County
- ECTOR
- District
- 8
- Operator
- FOUNDERS OIL & GAS OPERATING,LLC
Operator
- Location
- ARLINGTON
- P-5 Status
- Inactive (filed 2022-10-05)
- Cum Oil (all leases)
- 2,830,021 bbl
- Cum Gas (all leases)
- 698 mcf
- Total Permits
- 86