42-135-06721
Final CompletionPARKS ROY JR. -B- TG
ECTOR County · District 8 · ANADARKO PETROLEUM CORPORATION · HEADLEE (WOLFCAMP)
Permits
2
Max Depth
13,114 ft
First Permit
1989-10-24
Latest Activity
2002-07-25
Lifespan
13 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1991-07-17
Shut-In
—
Plugged
—
EWA / Production operator mismatch
Scheduling: ANADARKO PETROLEUM CORPORATION ≠ Production: COG OPERATING LLC (reported 2026-04)
EWA / Permit operator mismatch
Scheduling: ANADARKO PETROLEUM CORPORATION ≠ Permit: FOUR STAR OIL AND GAS COMPANY
Resolved via: production → COG 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 (9) Elevation 2,854 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| YATES | 2,801 ft | +53 ft |
| SAN ANDRES | 4,712 ft | -1,858 ft |
| SPRABERRY | 7,960 ft | -5,106 ft |
| WOLFCAMP | 9,078 ft | -6,224 ft |
| STRAWN | 9,882 ft | -7,028 ft |
| MORROW | 10,860 ft | -8,006 ft |
| DEVONIAN | 11,473 ft | -8,619 ft |
| DEVONIAN | 11,479 ft | -8,625 ft |
| ELLENBURGER | 13,040 ft | -10,186 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 (4)
| Interval | Type |
|---|---|
| 9,752–9,774 ft | Perforated |
| 11,646–11,810 ft | Perforated |
| 13,044–13,080 ft | Perforated |
| ?–13,084 ft | Perforated |
Casing (6)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 314 ft | 325 sx |
| 13.375" | 314 ft | 325 sx |
| 8.625" | 5,949 ft | 4,094 sx |
| 8.625" | 5,949 ft | 4,454 sx |
| 5.5" | 13,084 ft | 525 sx |
| 5.5" | 13,084 ft | 850 sx |
Permit History (2)
Applications (2)
Records & Logs
7 completion filings on record · 2 with log images at RRC.
+1 more filings
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.
No GPS coordinates yet
Well Details
- Well Number
- 3811
- Max Depth
- 13,114 ft
- Drill Type
- Vertical
- County
- ECTOR
- District
- 8
- Operator
- ANADARKO PETROLEUM CORPORATION
- Completed
- 1991-07-17
Operator
- Name
- LAKEWOOD OPER, LTD
- Location
- HOUSTON
- P-5 Status
- Delinquent (filed 2012-06-11)
- Cum Oil (all leases)
- 73,560,813 bbl
- Cum Gas (all leases)
- 1,723,441,403 mcf
- Total Permits
- 4,004