42-269-32987
PRODUCINGKATZ (STRAWN) UNIT
KING County · District 7 · ATLAS OPERATING LLC · KATZ (STRAWN)
Permits
1
Max Depth
6,000 ft
First Permit
2019-11-05
Latest Activity
2019-11-05
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2020-01-14
Shut-In
—
Plugged
—
P-5 Org Status: H
EWA / Permit operator mismatch
Scheduling: ATLAS OPERATING LLC ≠ Permit: KINDER MORGAN PRODUCTION CO LLC
Resolved via: production → ATLAS OPERATING 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
2010-05
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 (10) Elevation 1,444 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| COLEMAN JUNCTION - POSSIBLE LOST (Coleman Junction) | 1,860 ft | -416 ft |
| BUNGER | 3,153 ft | -1,709 ft |
| CISCO | 3,287 ft | -1,843 ft |
| DES MOINES | 4,759 ft | -3,315 ft |
| STRAWN | 4,780 ft | -3,336 ft |
| CADDO | — | — |
| CANYON | — | — |
| CONGLOMERATE | — | — |
| PENNSYLVANIAN | — | — |
| TANNEHILL | — | — |
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 |
|---|---|
| 4,800–4,830 ft | Perforated |
| 4,860–4,890 ft | Perforated |
| 5,054–5,105 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 16" | 83 ft | 276 sx |
| 9.625" | 1,268 ft | 700 sx |
| 7" | 5,327 ft | 605 sx |
Permit History (1)
Applications (1)
Records & Logs
1 completion filing on record.
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
- 121A
- Max Depth
- 6,000 ft
- Drill Type
- Vertical
- County
- KING
- District
- 7
- Operator
- ATLAS OPERATING LLC
- Completed
- 2020-01-14
Operator
- Name
- ATLAS OPER LLC
- Location
- HOUSTON
- P-5 Status
- H (filed 2026-03-09)
- Cum Oil (all leases)
- 7,184,429 bbl
- Cum Gas (all leases)
- 10,995,911 mcf
- Activities
- CSGD/G, CSGD/P, G/PUR, GTHS/G, OPRS/G, OPRS/O
- Total Permits
- 78