42-321-32342

TEMP ABANDONED

HEFFELFINGER C

MATAGORDA County · District 3 · LANGSTON OIL LLC · TIDEHAVEN ( HEFFELFINGER)

Permits

1

Max Depth

9,200 ft

First Permit

2012-08-10

Latest Activity

2012-08-10

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2012-11-14

Shut-In

Plugged

P-5 Org Status: Delinquent

!

EWA / Production operator mismatch

Scheduling: LANGSTON OIL LLC ≠ Production: SV ENERGY COMPANY, LLC (reported 2013-12)

!

EWA / Permit operator mismatch

Scheduling: LANGSTON OIL LLC ≠ Permit: SV ENERGY COMPANY, LLC

Resolved via: schedulingLANGSTON OIL LLC

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2012-11

Last Production

2026-07

Operator History

originally filed by SV ENERGY COMPANY, 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 (1) Elevation 37 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
HEFFELFINGER8,770 ft-8,733 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 (1)

IntervalType
8,770–8,773 ftPerforated

Casing (2)

SizeSet DepthCement
9.625"1,255 ft495 sx
4.5"8,998 ft525 sx

Permit History (1)

Applications (1)

#745731 A SV ENERGY COMPANY, LLC
received 2012-08-01

Records & Logs

1 completion filing on record · 1 with log images at RRC.

W-2/G-1 2013-05-16 log on file

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

Coordinates come from the RRC GIS backfill and usually appear within days of permit issuance. Located in MATAGORDA County.

Well Details

Well Number
1
Max Depth
9,200 ft
Drill Type
Vertical
County
MATAGORDA
District
3
Completed
2012-11-14

Operator

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