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ROBERTS County · District 10 · UNBRIDLED RESOURCES LLC · ALPAR-LIPS (MARMATON)
Permits
1
Max Depth
7,800 ft
First Permit
1997-03-17
Latest Activity
1997-03-17
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
1997-04-23
Shut-In
—
Plugged
—
P-5 Org Status: Active
EWA / Production operator mismatch
Scheduling: UNBRIDLED RESOURCES LLC ≠ Production: ALPAR RESOURCES, INC. (reported 2002-08)
EWA / Permit operator mismatch
Scheduling: UNBRIDLED RESOURCES LLC ≠ Permit: ALPAR RESOURCES, INC.
Resolved via: scheduling → UNBRIDLED RESOURCES 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
1997-04
Last Production
2026-07
Operator History
originally filed by ALPAR RESOURCES, 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 (6) Elevation 2,808 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| BROWN DOLO | 3,200 ft | -392 ft |
| DOUGLAS | 5,234 ft | -2,426 ft |
| TONKAWA | 5,584 ft | -2,776 ft |
| KANSAS CITY | 6,084 ft | -3,276 ft |
| CLEVELAND | 6,516 ft | -3,708 ft |
| ATOKA | 7,368 ft | -4,560 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 |
|---|---|
| 6,886–6,980 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 1,801 ft | 1,025 sx |
| 5.5" | 7,750 ft | 235 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
- 4A
- Max Depth
- 7,800 ft
- Drill Type
- Vertical
- County
- ROBERTS
- District
- 10
- Operator
- UNBRIDLED RESOURCES LLC
- Completed
- 1997-04-23
Operator
- Name
- UNBRIDLED RES, LLC
- Location
- OKLAHOMA CI, TY
- P-5 Status
- Active (filed 2025-12-17)
- Cum Oil (all leases)
- 2,156,940 bbl
- Cum Gas (all leases)
- 150,390,040 mcf
- Activities
- OPRS/G, OPRS/O
- Total Permits
- 6