42-057-31470

EVANS, HAROLD ET UX

CALHOUN County · District 2 · CAVALLA ENERGY EXPLORATION CO.

Permits

2

Max Depth

10,000 ft

First Permit

1989-02-08

Latest Activity

1991-10-08

Lifespan

3 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

Shut-In

Plugged

Lease Production

Production is reported at the lease level. View production data, decline curves, and history on the lease page.

Formation Tops (2) Elevation 21 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
BASE OF MIOCENE (Miocene (undifferentiated))5,850 ft-5,829 ft
TOP FRIO (Frio)6,950 ft-6,929 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 (4)

IntervalType
9,328–9,337 ftPerforated
9,366–9,370 ftPerforated
9,376–9,384 ftPerforated
9,388–9,391 ftPerforated

Casing (2)

SizeSet DepthCement
9.625"2,454 ft850 sx
4.5"9,451 ft535 sx

Permit History (2)

Applications (2)

#392139 A CAVALLA ENERGY EXPLORATION CO.
received 1991-09-23
#355869 A CAVALLA ENERGY EXPLORATION CO.
received 1989-02-07

Records & Logs

2 completion filings on record · 1 with log images at RRC.

W-2/G-1 1989-05-11 log on file
W-2/G-1 1989-07-21

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 CALHOUN County.

Well Details

Well Number
1
Max Depth
10,000 ft
Drill Type
Vertical
County
CALHOUN
District
2

Operator

Location
HOUSTON
P-5 Status
Inactive (filed 1993-12-30)
Cum Oil (all leases)
— bbl
Cum Gas (all leases)
11,808 mcf
Total Permits
24