42-131-37056

Final Completion

WELDER J.F. HEIRS

DUVAL County · District 4 · MERIT ENERGY COMPANY · SEVEN SISTERS EAST (13 200)

Permits

Max Depth

15,000 ft

First Permit

1987-10-27

Latest Activity

1993-12-29

Lifespan

6 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1994-02-03

Shut-In

—

Plugged

1995-09-22

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

1995-09

Lease Production

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

Formation Tops (2) Elevation 531 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
WILCOX REAGAN (Wilcox)	12,030 ft	-11,499 ft
WILCOX BASAL HOUSE (Wilcox)	13,100 ft	-12,569 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 (2)

Interval	Type
13,113–13,154 ft	Perforated
14,215–14,236 ft	Perforated

Casing (4)

Size	Set Depth	Cement
13.375"	2,900 ft	1,925 sx
9.625"	10,206 ft	1,075 sx
5.5"	14,213 ft	320 sx
3.5"	14,213 ft	—

Permit History (2)

#419641 Recompletion Final Completion

WELDER, J.F. HEIRS · 13,500 ft

1993-12-29

Spud 1994-01-06

#337943 Drill Final Completion

WELDER, J. F. HEIRS · 15,000 ft

1987-10-27

Applications (2)

#419641 A MERIT ENERGY COMPANY

received 1993-12-23

#337943 A TANA OIL & GAS CORP.

received 1987-10-26

Records & Logs

4 completion filings on record · 2 with log images at RRC.

W-2/G-1 1994-04-08 log on file

W-2/G-1 1994-09-26

W-2/G-1 1989-07-07 log on file

W-2/G-1 1989-09-02

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 DUVAL County.

Well Details

Well Number: 1385
Max Depth: 15,000 ft
Drill Type: Vertical
County: DUVAL
District: 4
Operator: MERIT ENERGY COMPANY
Completed: 1994-02-03

Operator

Name: MERIT ENGY CO
Location: DALLAS
P-5 Status: Active (filed 2025-11-07)
Cum Oil (all leases): 61,412,014 bbl
Cum Gas (all leases): 675,243,840 mcf
Activities: CSGD/G, CSGD/P, G/PUR, GTHS/G, OPRS/G, OPRS/O
Total Permits: 1,049