42-133-36047

Final Completion

SCHAEFER

EASTLAND County · District 7 · KATLACO OPERATING CO. INC. · SCHLUETER - MATNEY (MISS.)

Permits

Max Depth

4,350 ft

First Permit

1984-08-30

Latest Activity

1986-06-03

Lifespan

2 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1984-10-12

Shut-In

—

Plugged

—

EWA / Production operator mismatch

Scheduling: KATLACO OPERATING CO. INC. ≠ Production: CALLARMAN, DAVID (reported 2026-04)

EWA / Permit operator mismatch

Scheduling: KATLACO OPERATING CO. INC. ≠ Permit: KATLACO OPERATING COMPANY

Resolved via: production → CALLARMAN, DAVID

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Operator History

Chain of Custody

SO OPERATING COMPANY 1993-1994→ CALLARMAN, DAVID 2000-2026

Lease Production

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

Formation Tops (5) Elevation 1,609 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
ARLEDGE (LAKE SAND)	3,310 ft	-1,701 ft
MISSISSIPIAN	3,890 ft	-2,281 ft
MISSISSIPPIAN	3,890 ft	-2,281 ft
ELLENBERGER (Ellenburger)	4,142 ft	-2,533 ft
ELLENBURGER	4,142 ft	-2,533 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
3,314–3,316 ft	Perforated
3,332–3,334 ft	Perforated
3,340–3,355 ft	Perforated
3,941–3,970 ft	Perforated

Casing (3)

Size	Set Depth	Cement
8.625"	359 ft	220 sx
4.5"	4,350 ft	410 sx
4.5"	4,350 ft	410 sx

Permit History (2)

#302820 Recompletion Final Completion

SCHAEFER (A) · 4,350 ft

1986-06-03

#250062 Drill Final Completion

SCHAEFER · 4,200 ft

1984-08-30

Applications (3)

#302820 A KATLACO OPERATING COMPANY

received 1986-05-22

#250062 A KATLACO OPERATING CO., INC.

received 1984-10-15

#250062 A KATLACO OPERATING CO., INC.

received 1984-08-24

Records & Logs

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

W-2/G-1 2000-08-02

W-2/G-1 2000-08-23

W-2/G-1 1986-05-29 log on file

W-2/G-1 1986-06-25

W-2/G-1 1985-09-17

W-2/G-1 1984-10-17

+3 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 EASTLAND County.

Well Details

Well Number: 1
Max Depth: 4,350 ft
Drill Type: Vertical
County: EASTLAND
District: 7
Operator: KATLACO OPERATING CO. INC.
Completed: 1984-10-12

Operator

Name: KATLACO OPER CO., INC
Location: LUBBOCK
P-5 Status: Inactive (filed 1991-04-02)
Total Permits: 52