42-353-31417
Final CompletionHOWARD L. S.
NOLAN County · District 7 · MARKAY OIL & GAS COMPANY · ESTABAN (ELLENBURGER)
Permits
1
Max Depth
6,730 ft
First Permit
1983-03-14
Latest Activity
1983-03-14
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1984-01-14
Shut-In
—
Plugged
1997-07-21
EWA / Production operator mismatch
Scheduling: MARKAY OIL & GAS COMPANY ≠ Production: BAXTER, KELLY H. OIL AND GAS CO. (reported 1996-03)
EWA / Permit operator mismatch
Scheduling: MARKAY OIL & GAS COMPANY ≠ Permit: MONTGOMERY PRODUCTION, INC.
Resolved via: scheduling → MARKAY OIL & GAS COMPANY
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
1997-11
Injection / Disposal
Permitted Volume
—
Max Pressure
2,800 psi
Injection Interval
6,671–370 ft
Injected (12mo)
—
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 (6) Elevation 2,241 ft (KB)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| BASE COLEMAN JUNCTION (Coleman Junction) | 3,380 ft | -1,139 ft |
| DOTHAN | 3,590 ft | -1,349 ft |
| BASE CISCO LIME (Cisco) | 4,252 ft | -2,011 ft |
| CANYON REEF (Canyon) | 6,195 ft | -3,954 ft |
| CADDO | 6,596 ft | -4,355 ft |
| ELLENBURGER | 6,668 ft | -4,427 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 ↗
Perforations (3)
| Interval | Type |
|---|---|
| 6,671–6,674 ft | Perforated |
| 6,677–6,688 ft | Perforated |
| 6,694–6,700 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 410 ft | 250 sx |
| 5.5" | 6,729 ft | 985 sx |
Permit History (1)
Applications (1)
Records & Logs
2 completion filings 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.
No GPS coordinates yet
Well Details
- Well Number
- 4
- Max Depth
- 6,730 ft
- Drill Type
- Vertical
- County
- NOLAN
- District
- 7
- Operator
- MARKAY OIL & GAS COMPANY
- Completed
- 1984-01-14
Operator
- Name
- MARKAY OIL & GAS CO
- Location
- MIDLAND
- P-5 Status
- Inactive (filed 1998-04-23)
- Cum Oil (all leases)
- 75,062 bbl
- Cum Gas (all leases)
- — mcf
- Total Permits
- 16