BULLDOG SWD
MIDLAND County · District 8 · PERMIAN DEEP ROCK OIL CO. LLC · SPRABERRY (TREND AREA)
Permits
1
Max Depth
15,000 ft
First Permit
2018-05-02
Latest Activity
2018-05-02
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2018-10-01
Shut-In
—
Plugged
—
P-5 Org Status: X
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
2018-10
Last Production
2026-07
Injection / Disposal
MIDLAND County disposal market →Permitted Volume
40,000 bbl/d
Max Pressure
4,000 psi
Injection Interval
11,700–15,000 ft
Injected (12mo)
6,129,635 bbl
Monthly injected volume (bbl, from H-10 filings through 2026-01-01)
Seismicity: 8 earthquakes M2+ within 10 km in the last 24 months (max M2.8) · TexNet catalog
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (10) Elevation 2,752 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| SANTA ROSA | 936 ft | +1,816 ft |
| YATES | 2,740 ft | +12 ft |
| SEVEN RIVERS | 3,020 ft | -268 ft |
| QUEEN | 3,771 ft | -1,019 ft |
| GRAYBURG | 4,290 ft | -1,538 ft |
| SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres) | 4,568 ft | -1,816 ft |
| GLORIETA | 5,723 ft | -2,971 ft |
| CLEARFORK (Clear Fork) | 6,884 ft | -4,132 ft |
| SPRABERRY | 7,730 ft | -4,978 ft |
| SPRABERRY UPPER-DEAN (Spraberry) | 9,102 ft | -6,350 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 (2)
| Interval | Type |
|---|---|
| 12,473–12,527 ft | Perforated |
| 12,818–13,865 ft | Open hole |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 20" | 1,846 ft | 1,610 sx |
| 13.625" | 9,390 ft | 4,250 sx |
| 9.625" | 12,819 ft | 1,390 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
- 1
- Max Depth
- 15,000 ft
- Drill Type
- Directional
- County
- MIDLAND
- District
- 8
- Operator
- PERMIAN DEEP ROCK OIL CO. LLC
- Completed
- 2018-10-01
Operator
- Location
- MIDLAND
- P-5 Status
- X (filed 2026-03-01)
- Cum Oil (all leases)
- 37,095,823 bbl
- Cum Gas (all leases)
- — mcf
- Activities
- OPRS/O
- Total Permits
- 498