← Wells

42-105-42447

SHUT IN Horizontal

UNIVERSITY 45

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

Permits

2

Max Depth

7,800 ft

First Permit

2018-03-01

Latest Activity

2018-03-01

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2018-08-09

Shut-In

—

Plugged

—

P-5 Org Status: X

!

EWA / Permit operator mismatch

Scheduling: ZARVONA ENERGY LLC ≠ Permit: APPROACH OPERATING LLC

Resolved via: production → ZARVONA ENERGY LLC

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2011-08

Last Production

2026-07

Operator History

Chain of Custody

APPROACH OPERATING LLC 2011-2020→ ZARVONA ENERGY LLC 2020-2026

Lease Production

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

Oil
production & DCA →

Formation Tops (8) Elevation 2,629 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
QUEEN 1,210 ft+1,419 ft
SAN ANDRES 1,657 ft+972 ft
LEONARD 5,497 ft-2,868 ft
WOLFCAMP 5,619 ft-2,990 ft
CANYON ——
DEVONIAN ——
ELLENBURGER ——
STRAWN ——

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 ↗

Offset Well Tops (nearest 8 wells with tops)

What nearby completed wells reported.

Cross-section
✓ 42-105-42448 UNIVERSITY 45 · APPROACH OPERATING LLC
0.0 mi
Queen 1,206'San Andres 1,655'Leonard 5,492'Wolfcamp 5,614'Canyon —Devonian —Strawn —Ellenburger —
✓ 42-105-42280 BAKER B · APPROACH OPERATING LLC
3.1 mi
Queen 1,048'San Andres 1,575'Leonard 4,181'Wolfcamp 5,464'Devonian —Strawn —Canyon —Ellenburger —
✓ 42-105-42279 BAKER B · APPROACH OPERATING LLC
3.1 mi
Queen 1,048'San Andres 1,574'Leonard 4,186'Wolfcamp 5,473'Devonian —Strawn —Canyon —Ellenburger —
✓ 42-105-42404 BAKER B · APPROACH OPERATING LLC
3.2 mi
Queen 1,048'Queen 1,074'San Andres 1,543'San Andres 1,575'Leonard 4,173'Leonard 4,181'Wolfcamp 5,464'Wolfcamp 5,479'Strawn —Canyon —Devonian —Ellenburger —
✓ 42-105-42403 BAKER B · APPROACH OPERATING LLC
3.3 mi
Queen 1,048'Queen 1,071'San Andres 1,531'San Andres 1,539'Leonard 4,174'Leonard 4,181'Wolfcamp 5,464'Wolfcamp 5,471'Strawn —Devonian —Canyon —Ellenburger —
✓ 42-105-02645 UNIVERSITY 66B, 67C, 68D · 3TURTLE OIL & GAS, LLC
4.1 mi
TRIASSIC 525'Queen 1,065'
✓ 42-105-42405 UNIVERSITY EAST · EP ENERGY E&P COMPANY, L.P.
5.3 mi
Queen 1,119'San Andres 1,458'Leonard 3,296'Wolfcamp 5,749'Ellenburger —Strawn —Devonian —Canyon —
✓ 42-105-42409 UNIVERSITY EAST · EP ENERGY E&P COMPANY, L.P.
5.3 mi
Queen 1,119'San Andres 1,467'Leonard 3,297'Wolfcamp 5,752'Devonian —Strawn —Canyon —Ellenburger —

Nearest wells within 10 mi (surface locations). Click wells to select them, then open the cross-section to compare tops side by side (max 6 wells per section, including this one).

Casing (2)

SizeSet DepthCement
9.625"1,233 ft1,040 sx
5.5"14,052 ft2,730 sx

Permit History (2)

#836814 Drill

UNIVERSITY 45 · 7,800 ft

2018-03-01

Spud 2018-07-16

#836814 Drill Unperfed Completion

UNIVERSITY 45 · 7,800 ft

2018-03-01

Applications (2)

#836814 A APPROACH OPERATING LLC
received 2018-05-14
#836814 A APPROACH OPERATING LLC
received 2018-02-26

Records & Logs

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

W-2/G-1 2018-12-04 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.

Google Maps → Explorer Map →
Lat 30.931624
Lon -101.244099

Well Details

Well Number
2207HB
Max Depth
7,800 ft
Drill Type
Horizontal
County
CROCKETT
District
7
Operator
ZARVONA ENERGY LLC
Completed
2018-08-09

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