42-317-41389
INJECTIONJOHNSON RANCH
MARTIN County · District 8 · COG OPERATING LLC · SPRABERRY (TREND AREA)
Permits
2
Max Depth
16,000 ft
First Permit
2018-04-05
Latest Activity
2018-04-05
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2023-02-24
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
2007-11
Last Production
2026-07
Injection / Disposal
MARTIN County disposal market →Permitted Volume
24,000 bbl/d
Max Pressure
2,449 psi
Injection Interval
4,899–5,629 ft
Injected (12mo)
1,527,613 bbl
Monthly injected volume (bbl, from H-10 filings through 2026-01-01)
Seismicity: 42 earthquakes M2+ within 10 km in the last 24 months (max M3.1) · TexNet catalog
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 (13) Elevation 2,900 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| SANTA ROSA | 1,000 ft | +1,900 ft |
| YATES | 1,951 ft | +949 ft |
| QUEEN | 4,429 ft | -1,529 ft |
| GRAYBURG | 4,629 ft | -1,729 ft |
| SAN ANDRES - ACTIVE CO2 FLOOD; H (San Andres) | 5,029 ft | -2,129 ft |
| SPRABERRY | 8,085 ft | -5,185 ft |
| CISCO | 8,695 ft | -5,795 ft |
| DEAN | 9,326 ft | -6,426 ft |
| WOLFCAMP | 9,534 ft | -6,634 ft |
| PENNSYLVANIAN | 10,332 ft | -7,432 ft |
| STRAWN | 10,607 ft | -7,707 ft |
| MISSISSIPPIAN | 11,192 ft | -8,292 ft |
| FUSSELMAN | 12,730 ft | -9,830 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 |
|---|---|
| 4,925–5,275 ft | Perforated |
| 13,147–13,884 ft | Open hole |
Casing (4)
| Size | Set Depth | Cement |
|---|---|---|
| 16" | 1,770 ft | 1,630 sx |
| 16" | 1,800 ft | 1,630 sx |
| 10.75" | 9,625 ft | 2,730 sx |
| 7.625" | 13,147 ft | 1,730 sx |
Permit History (2)
Applications (2)
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
- 16SW
- Max Depth
- 16,000 ft
- Drill Type
- Vertical
- County
- MARTIN
- District
- 8
- Operator
- COG OPERATING LLC
- Completed
- 2023-02-24
Operator
- Name
- COG OPER LLC
- Location
- MIDLAND
- P-5 Status
- X (filed 2026-06-02)
- Cum Oil (all leases)
- 645,285,792 bbl
- Cum Gas (all leases)
- 305,183,488 mcf
- Activities
- OPRS/G, OPRS/O
- Total Permits
- 4,538