42-413-32761

PRODUCING

UNIVERSITY 54-15

SCHLEICHER County · District 7 · ZARVONA ENERGY LLC · HOLT RANCH (CONSOLIDATED)

Permits

1

Max Depth

7,800 ft

First Permit

2011-06-28

Latest Activity

2011-06-28

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2011-10-23

Shut-In

Plugged

P-5 Org Status: X

!

EWA / Permit operator mismatch

Scheduling: ZARVONA ENERGY LLC ≠ Permit: APPROACH OPERATING LLC

Resolved via: productionZARVONA ENERGY LLC

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2011-10

Last Production

2026-07

Lease Production

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

Formation Tops (3) Elevation 2,548 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
WOLFCAMP 5,239 ft-2,691 ft
OZONA NE CANYON7,168 ft-4,620 ft
CRYSTAL FALLS7,570 ft-5,022 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
4,696–7,222 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"1,948 ft800 sx
5.5"7,741 ft800 sx

Permit History (1)

Applications (1)

#719234 A APPROACH OPERATING LLC
received 2011-06-27

Records & Logs

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

W-2/G-1 2011-12-13 log on file
Completion packets + logs ↗ Wellbore filings ↗

Completion packets open directly (post-2011 filings include attached logs). Log images and the UL library 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 SCHLEICHER County.

Well Details

Well Number
2
Max Depth
7,800 ft
Drill Type
Vertical
County
SCHLEICHER
District
7
Completed
2011-10-23

Operator

Location
HOUSTON
P-5 Status
X (filed 2026-06-02)
Cum Oil (all leases)
11,950,764 bbl
Cum Gas (all leases)
118,564,582 mcf
Activities
CSGD/G, GTHS/C, GTHS/O, OPRS/G, OPRS/O
Total Permits
94