42-059-35269

Final Completion

SEALY-SMITH 121

CALLAHAN County · District 7 · MERCURY EXPLORATION CO. · PREMATURELY (ELLENBURGER)

Permits

Max Depth

4,600 ft

First Permit

1985-02-15

Latest Activity

1987-11-23

Lifespan

3 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1985-03-22

Shut-In

—

Plugged

2025-01-24

EWA / Production operator mismatch

Scheduling: MERCURY EXPLORATION CO. ≠ Production: 3 S PRODUCTION, INC. (reported 2025-01)

Resolved via: scheduling → MERCURY EXPLORATION CO.

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2025-01

Operator History

Chain of Custody

MERCURY EXPLORATION CO. 1993-2001→ SUN-KEY OIL CO., INC. 2001-2017→ 3 S PRODUCTION, INC. 2017-2025

Lease Production

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

Gas

production & DCA →

Formation Tops (3) Elevation 1,855 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
GRAY	3,510 ft	-1,655 ft
CADDO	3,644 ft	-1,789 ft
ELLENBURGER	4,286 ft	-2,431 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)

Interval	Type
3,528–3,540 ft	Perforated
3,545–3,549 ft	Perforated
3,552–3,560 ft	Perforated
4,292–4,306 ft	Perforated

Casing (2)

Size	Set Depth	Cement
8.625"	125 ft	100 sx
4.5"	4,425 ft	375 sx

Permit History (2)

#339153 Recompletion Final Completion

SEALY-SMITH 121 · 4,250 ft

1987-11-23

#266919 Drill Final Completion

SEALY-SMITH 121 · 4,600 ft

1985-02-15

Spud 1985-02-22

Applications (2)

#339153 A MERCURY EXPLORATION CO.

received 1987-11-20

#266919 A MERCURY EXPLORATION CO.

received 1985-02-11

Records & Logs

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

W-2/G-1 1987-11-23 log on file

W-2/G-1 1987-12-18

W-2/G-1 1986-06-02

W-2/G-1 1986-06-14

W-2/G-1 1985-12-05

W-2/G-1 1986-01-03

+2 more filings

Completion packets + logs ↗ Wellbore filings ↗

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 CALLAHAN County.

Well Details

Well Number: 1
Max Depth: 4,600 ft
Drill Type: Vertical
County: CALLAHAN
District: 7
Operator: MERCURY EXPLORATION CO.
Completed: 1985-03-22

Operator

Name: MERCURY EXPL CO
Location: FORT WORTH
P-5 Status: Inactive (filed 2001-08-16)
Cum Oil (all leases): 79,962 bbl
Cum Gas (all leases): 739,691 mcf
Total Permits: 258