42-105-42454

SHUT IN

SHANNON ESTATE NE

CROCKETT County · District 7 · ZARVONA ENERGY LLC · WILDCAT

Permits

1

Max Depth

3,200 ft

First Permit

2018-05-02

Latest Activity

2018-05-02

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2018-12-22

Shut-In

Plugged

P-5 Org Status: X

!

EWA / Permit operator mismatch

Scheduling: ZARVONA ENERGY LLC ≠ Permit: APPROACH OPERATING LLC

Resolved via: schedulingZARVONA ENERGY LLC

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2018-12

Last Production

2026-07

Operator History

originally filed by APPROACH OPERATING 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 (8) Elevation 2,486 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
QUEEN 1,857 ft+629 ft
SAN ANDRES 2,517 ft-31 ft
CANYON
DEVONIAN
ELLENBURGER
LEONARD
STRAWN
WOLFCAMP

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
42-105-42439 SHANNON ESTATE NE · AMISTAD ENERGY SERVICES, LLC
0.0 mi
Queen 2,122'San Andres 2,520'Leonard 4,944'Wolfcamp 6,208'Devonian Ellenburger Strawn Canyon
42-105-42474 AEC UNIVERSITY '13' · ATROPOS EXPLORATION COMPANY
4.3 mi
Queen 1,835'San Andres 2,110'Leonard Devonian Ellenburger Strawn Canyon Wolfcamp
42-105-42406 STRAUSS-PFLUGER 1 · ATROPOS EXPLORATION COMPANY
5.1 mi
Queen 1,860'San Andres 2,141'Devonian Leonard Wolfcamp Strawn Ellenburger Canyon
42-105-42376 PANGEA WEST · APPROACH OPERATING LLC
5.3 mi
Queen 806'San Andres 2,622'Canyon Leonard Ellenburger Devonian Wolfcamp Strawn
42-105-42463 AEC UNIVERSITY · ATROPOS EXPLORATION COMPANY
5.3 mi
Queen 1,937'San Andres 2,205'Ellenburger Leonard Devonian Wolfcamp Strawn Canyon
42-105-42452 STRAUSS-PFLUGER 1 · ATROPOS EXPLORATION COMPANY
5.4 mi
Queen 1,918'San Andres 2,192'Ellenburger Devonian Leonard Strawn Canyon Wolfcamp
42-105-42453 PANGEA WEST · APPROACH OPERATING LLC
5.6 mi
Queen 1,993'Leonard Ellenburger Devonian Wolfcamp San Andres Strawn Canyon
42-105-42451 STRAUSS RANCH 1 · ATROPOS EXPLORATION COMPANY
5.6 mi
Queen 1,846'San Andres 2,122'Leonard Devonian Ellenburger Strawn Canyon Wolfcamp

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).

Perforations (1)

IntervalType
2,365–2,425 ftPerforated

Casing (2)

SizeSet DepthCement
9.625"786 ft853 sx
5.5"2,639 ft650 sx

Permit History (1)

Applications (1)

#839532 A APPROACH OPERATING LLC
received 2018-05-02

Records & Logs

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

W-2/G-1 2019-01-28 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.

Lat 30.942900
Lon -101.471500

Well Details

Well Number
404
Max Depth
3,200 ft
Drill Type
Vertical
County
CROCKETT
District
7
Completed
2018-12-22

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
95