42-507-33338
SHUT IN HorizontalANNA LOUISA
ZAVALA County · District 1 · BUFFCO PRODUCTION INC. · PENA CREEK (GEORGETOWN)
Permits
2
Max Depth
7,400 ft
First Permit
2018-12-31
Latest Activity
2019-08-28
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2019-10-15
Shut-In
—
Plugged
—
P-5 Org Status: Active
EWA / Production operator mismatch
Scheduling: BUFFCO PRODUCTION INC. ≠ Production: CML EXPLORATION, LLC (reported 2020-08)
EWA / Permit operator mismatch
Scheduling: BUFFCO PRODUCTION INC. ≠ Permit: CML EXPLORATION, LLC
Resolved via: scheduling → BUFFCO PRODUCTION INC.
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
2019-03
Last Production
2026-07
Operator History
originally filed by CML EXPLORATION, LLC — asset transferred
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (6) Elevation 601 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| ESCONDIDO - DISPOSAL (Escondido) | 2,465 ft | -1,864 ft |
| OLMOS | 3,409 ft | -2,808 ft |
| ANACACHO | 4,853 ft | -4,252 ft |
| AUSTIN CHALK | 5,349 ft | -4,748 ft |
| BUDA | 6,450 ft | -5,849 ft |
| GEORGETOWN | 6,803 ft | -6,202 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 ↗
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 (5)
| Interval | Type |
|---|---|
| 7,160–12,251 ft | Open hole |
| 7,160–12,301 ft | Open hole |
| 7,160–15,080 ft | Open hole |
| 7,160–17,667 ft | Open hole |
| 7,160–17,826 ft | Open hole |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 9.625" | 5,208 ft | 1,219 sx |
| 7" | 7,160 ft | 722 sx |
Permit History (2)
Applications (2)
Records & Logs
2 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.
Well Details
- Well Number
- 1
- Max Depth
- 7,400 ft
- Drill Type
- Horizontal
- County
- ZAVALA
- District
- 1
- Operator
- BUFFCO PRODUCTION INC.
- Completed
- 2019-10-15
Operator
- Name
- BUFFCO PROD INC
- Location
- LONGVIEW
- P-5 Status
- Active (filed 2025-11-14)
- Cum Oil (all leases)
- 10,945,076 bbl
- Cum Gas (all leases)
- 64,034,660 mcf
- Activities
- CSGD/G, CSGD/P, G/PUR, GTHS/G, OPRS/G, OPRS/O
- Total Permits
- 395