42-173-32083
Final CompletionBUTLER GRAYBURG
GLASSCOCK County · District 8 · OXYROCK OPERATING LLC · W. Z. B. (GRAYBURG)
Permits
3
Max Depth
10,550 ft
First Permit
1989-05-31
Latest Activity
2016-07-27
Lifespan
27 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
2015-12-20
Shut-In
—
Plugged
2020-07-07
EWA / Permit operator mismatch
Scheduling: OXYROCK OPERATING LLC ≠ Permit: ARKLAND PRODUCING CO., INC.
Resolved via: production → OXYROCK 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
1993-01
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 (13) Elevation 2,572 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| SANTA ROSA | 900 ft | +1,672 ft |
| YATES | 1,300 ft | +1,272 ft |
| QUEEN | 1,700 ft | +872 ft |
| GLORIETA | 2,300 ft | +272 ft |
| GRAYBURG | 3,986 ft | -1,414 ft |
| DEAN | 8,188 ft | -5,616 ft |
| WOLFCAMP | 8,366 ft | -5,794 ft |
| STRAWN | 10,099 ft | -7,527 ft |
| CLEARFORK (Clear Fork) | — | — |
| SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres) | — | — |
| SEVEN RIVERS | — | — |
| SPRABERRY | — | — |
| WICHITA ALBANY (Wichita-Albany) | — | — |
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 (2)
| Interval | Type |
|---|---|
| 3,810–3,876 ft | Perforated |
| 10,075–10,310 ft | Open hole |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 465 ft | 425 sx |
| 8.625" | 4,006 ft | 1,700 sx |
| 5.5" | 10,075 ft | 650 sx |
Permit History (3)
Applications (3)
Records & Logs
3 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
- 2
- Max Depth
- 10,550 ft
- Drill Type
- Vertical
- County
- GLASSCOCK
- District
- 8
- Operator
- OXYROCK OPERATING LLC
- Completed
- 2015-12-20
Operator
- Name
- OXYROCK OPER, LLC
- Location
- HOUSTON
- P-5 Status
- X (filed 2026-04-22)
- Cum Oil (all leases)
- 64,850,483 bbl
- Cum Gas (all leases)
- 77,830 mcf
- Activities
- OPRS/G, OPRS/O
- Total Permits
- 364