42-163-33807
PRODUCING HorizontalJOHNSTON RANCH
FRIO County · District 1 · FLINT OAK ENERGY LLC · PEARSALL (AUSTIN CHALK)
Permits
2
Max Depth
6,141 ft
First Permit
2014-02-14
Latest Activity
2014-02-14
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2014-03-25
Shut-In
—
Plugged
—
P-5 Org Status: Active
EWA / Permit operator mismatch
Scheduling: FLINT OAK ENERGY LLC ≠ Permit: TEXAS AMERICAN RESOURCES COMPANY
Resolved via: production → FLINT OAK ENERGY, 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
2013-11
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 (10) Elevation 497 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| CARRIZO | 1,067 ft | -570 ft |
| OLMOS | 3,768 ft | -3,271 ft |
| ANACACHO | 4,783 ft | -4,286 ft |
| BUDA - H2S (Buda) | — | — |
| EAGLE FORD - H2S (Eagle Ford) | — | — |
| ESCONDIDO | — | — |
| GEORGETOWN - H2S (Georgetown) | — | — |
| NAVARRO | — | — |
| PEARSALL | — | — |
| QUEEN CITY | — | — |
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 |
|---|---|
| 4,856–9,503 ft | Open hole |
| 5,140–9,782 ft | Open hole |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 10.75" | 825 ft | 608 sx |
| 7" | 4,856 ft | 306 sx |
Permit History (2)
Applications (2)
Records & Logs
1 completion filing 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
- 8H
- Max Depth
- 6,141 ft
- Drill Type
- Horizontal
- County
- FRIO
- District
- 1
- Operator
- FLINT OAK ENERGY LLC
- Completed
- 2014-03-25
Operator
- Name
- FLINT OAK ENGY, LLC
- Location
- MONTGOMERY
- P-5 Status
- Active (filed 2026-04-15)
- Cum Oil (all leases)
- 675,155 bbl
- Cum Gas (all leases)
- 737,870 mcf
- Activities
- OPRS/G, OPRS/O
- Total Permits
- 14