42-317-43055
HorizontalROSIE THE ELEPHANT 35-23 A
MARTIN County · District 8 · BIRCH OPERATIONS INC. · SPRABERRY (TREND AREA)
Permits
2
Max Depth
9,000 ft
First Permit
2020-04-23
Latest Activity
2020-04-23
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
2021-01-19
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
2021-01
Last Production
2026-07
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (10) Elevation 2,645 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| YATES | 2,260 ft | +385 ft |
| QUEEN | 3,041 ft | -396 ft |
| GRAYBURG | 3,616 ft | -971 ft |
| SAN ANDRES - ACTIVE CO2 FLOOD; H (San Andres) | 3,807 ft | -1,162 ft |
| SPRABERRY | 7,027 ft | -4,382 ft |
| DEAN | 8,323 ft | -5,678 ft |
| WOLFCAMP | 8,462 ft | -5,817 ft |
| CISCO | — | — |
| PENNSYLVANIAN | — | — |
| SANTA ROSA | — | — |
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 |
|---|---|
| 9,235–19,544 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 498 ft | 570 sx |
| 9.625" | 8,217 ft | 585 sx |
| 5.5" | 19,584 ft | 2,320 sx |
Permit History (2)
Applications (2)
Records & Logs
2 completion filings on record · 2 with log images at RRC.
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
- 1WB
- Max Depth
- 9,000 ft
- Drill Type
- Horizontal
- County
- MARTIN
- District
- 8
- Operator
- BIRCH OPERATIONS INC.
- Completed
- 2021-01-19
Operator
- Location
- HOUSTON
- P-5 Status
- Active (filed 2026-02-09)
- Cum Oil (all leases)
- 119,176,068 bbl
- Cum Gas (all leases)
- — mcf
- Activities
- OPRS/O
- Total Permits
- 619