42-395-31272
Unperfed Completion HorizontalMARGARITA
ROBERTSON County · District 3 · WILLIAMS CLAYTON ENERGY INC. · MUMFORD N. (CV SANDS)
Permits
4
Max Depth
20,000 ft
First Permit
2007-04-12
Latest Activity
2013-07-26
Lifespan
6 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
2010-03-12
Shut-In
—
Plugged
—
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
2008-01
Last Production
2026-07
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (6) Elevation 249 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| AUSTIN CHALK | 6,225 ft | -5,976 ft |
| BASE AUSTIN CHALK (Austin Chalk) | 6,408 ft | -6,159 ft |
| EAGLEFORD (Eagle Ford) | 6,408 ft | -6,159 ft |
| PETTIT | 9,760 ft | -9,511 ft |
| KNOWLES | 13,768 ft | -13,519 ft |
| BOSSIER | 14,300 ft | -14,051 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 (2)
| Interval | Type |
|---|---|
| 13,810–13,830 ft | Perforated |
| 14,810–14,920 ft | Perforated |
Casing (4)
| Size | Set Depth | Cement |
|---|---|---|
| 16" | 3,004 ft | 4,455 sx |
| 7" | 6,378 ft | 119 sx |
| 11.875" | 10,226 ft | 3,160 sx |
| 9.625" | 13,877 ft | 845 sx |
Permit History (4)
MARGARITA E UNIT · 7,200 ft
2013-07-26
Spud 2013-08-05
MARGARITA · 18,280 ft
2010-08-04
Spud 2010-03-02
MARGARITA · 18,280 ft
2007-04-12
Spud 2007-04-29
MARGARITA · 20,000 ft
2007-04-12
Spud 2007-04-29
Applications (4)
Records & Logs
4 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
- 1
- Max Depth
- 20,000 ft
- Drill Type
- Horizontal
- County
- ROBERTSON
- District
- 3
- Operator
- WILLIAMS CLAYTON ENERGY INC.
- Completed
- 2010-03-12
Operator
- Location
- HOUSTON
- P-5 Status
- Delinquent (filed 2017-04-11)
- Cum Oil (all leases)
- 59,671,164 bbl
- Cum Gas (all leases)
- 168,498,727 mcf
- Total Permits
- 1,139