42-105-34924

SHANNON ESTATE A

CROCKETT County · District 7 · MOBIL PRODUCING TX. & N.M. INC. · WILDCAT

Permits

Max Depth

8,000 ft

First Permit

1984-10-30

Latest Activity

1984-10-30

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1985-05-15

Shut-In

—

Plugged

1988-01-26

EWA / Permit operator mismatch

Scheduling: MOBIL PRODUCING TX. & N.M. INC. ≠ Permit: SUPERIOR OIL COMPANY, THE

Resolved via: scheduling → MOBIL PRODUCING TX. & N.M. INC.

Operator History

originally filed by SUPERIOR OIL COMPANY, THE — asset transferred

Formation Tops (9) Elevation 2,422 ft (KB)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
YATES	1,171 ft	+1,251 ft
GRAYBURG	2,143 ft	+279 ft
SAN ANDRES	2,382 ft	+40 ft
LEONARD	4,132 ft	-1,710 ft
SPRABERRY	4,440 ft	-2,018 ft
WOLFCAMP	5,522 ft	-3,100 ft
SIMPSON	6,793 ft	-4,371 ft
OIL CREEK	6,922 ft	-4,500 ft
ELLENBURGER	7,078 ft	-4,656 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)

Interval	Type
4,284–4,305 ft	Perforated

Casing (4)

Size	Set Depth	Cement
20"	40 ft	—
13.375"	715 ft	584 sx
8.625"	2,377 ft	650 sx
5.5"	7,500 ft	1,160 sx

Permit History (1)

#256135 Drill U

SHANNON ESTATE "A" · 8,000 ft

1984-10-30

Applications (3)

#256135 A SUPERIOR OIL COMPANY, THE

received 1984-12-31

#256135 A SUPERIOR OIL COMPANY, THE

received 1984-12-17

#256135 A SUPERIOR OIL COMPANY, THE

received 1984-10-19

Records & Logs

2 completion filings on record.

W-2/G-1 1985-07-05

W-2/G-1 1985-07-12

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 CROCKETT County.

Well Details

Well Number: 3302
Max Depth: 8,000 ft
Drill Type: Vertical
County: CROCKETT
District: 7
Operator: MOBIL PRODUCING TX. & N.M. INC.
Completed: 1985-05-15

Operator

Name: SUPERIOR OIL CO, THE
Location: SPRING
P-5 Status: Active (filed 2025-06-04)
Cum Oil (all leases): 181,898,111 bbl
Cum Gas (all leases): 1,950,074,148 mcf
Activities: CSGD/G, GTHS/C, GTHS/G
Total Permits: 6,763