42-321-32367
NO PRODUCTIONHEFFELFINGER-SARTWELLE
MATAGORDA County · District 3 · LANGSTON OIL LLC · TIDEHAVEN (FRIO UPPER)
Permits
1
Max Depth
9,200 ft
First Permit
2014-01-21
Latest Activity
2014-01-21
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2014-03-11
Shut-In
—
Plugged
—
P-5 Org Status: Delinquent
EWA / Permit operator mismatch
Scheduling: LANGSTON OIL LLC ≠ Permit: SV ENERGY COMPANY, LLC
Resolved via: scheduling → LANGSTON OIL 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
2014-03
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 32 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| FRIO, LOWER (Frio) | 8,000 ft | -7,968 ft |
| TEX MISS | 8,700 ft | -8,668 ft |
| ANAHUAC | — | — |
| CAPROCK - DISPOSAL (Caprock) | — | — |
| FRIO - DISPOSAL (Frio) | — | — |
| GRANT - DISPOSAL | — | — |
| GRETTA - DISPOSAL | — | — |
| MIOCENE - DISPOSAL (Miocene (undifferentiated)) | — | — |
| NODOSARIA | — | — |
| WILLIS - DISPOSAL | — | — |
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 (1)
| Interval | Type |
|---|---|
| 8,422–8,430 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 1,260 ft | 470 sx |
| 4.5" | 8,985 ft | 550 sx |
Permit History (1)
Applications (1)
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
- 1
- Max Depth
- 9,200 ft
- Drill Type
- Vertical
- County
- MATAGORDA
- District
- 3
- Operator
- LANGSTON OIL LLC
- Completed
- 2014-03-11
Operator
- Name
- LANGSTON OIL, LLC
- Location
- BANDERA
- P-5 Status
- Delinquent (filed 2023-07-06)
- Cum Oil (all leases)
- 3,423 bbl
- Cum Gas (all leases)
- — mcf
- Activities
- OPRS/G, OPRS/O