42-447-32898

Final Completion

MCKNIGHT ROSS ET AL

THROCKMORTON County · District 7 · MORTCO INC. · MCKNIGHT (MISSISSIPPI)

Permits

Max Depth

4,700 ft

First Permit

1981-08-28

Latest Activity

1987-04-07

Lifespan

6 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1981-09-14

Shut-In

—

Plugged

2000-08-30

EWA / Production operator mismatch

Scheduling: MORTCO INC. ≠ Production: S.B. STREET OPERATING, INC. (reported 2026-04)

EWA / Permit operator mismatch

Scheduling: MORTCO INC. ≠ Permit: ROMAC OIL COMPANY, INC.

Resolved via: production → S.B. STREET OPERATING, INC.

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Operator History

Chain of Custody

ROMAC OIL COMPANY, INC. 1993-2025→ S.B. STREET OPERATING, INC. 2026-2026

Lease Production

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

Oil

production & DCA →

Formation Tops (2) Elevation 1,270 ft (KB)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
CADDO	4,032 ft	-2,762 ft
MISSISSIPPI (Mississippian)	4,580 ft	-3,310 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 (3)

Interval	Type
4,049–4,053 ft	Perforated
4,281–4,298 ft	Perforated
4,580–4,583 ft	Perforated

Casing (4)

Size	Set Depth	Cement
8.625"	121 ft	200 sx
2.375"	4,310 ft	—
2.375"	4,477 ft	—
4.5"	4,586 ft	150 sx

Permit History (3)

#328576 Recompletion Final Completion

MHP · 4,155 ft

1987-04-07

#180617 Recompletion Final Completion

MCKNIGHT, ROSS, ET AL · 4,300 ft

1982-12-10

#133040 Drill Final Completion

MCKNIGHT, ROSS ET AL · 4,700 ft

1981-08-28

Spud 1981-08-29

Applications (3)

#328576 A ROMAC OIL COMPANY, INC.

received 1987-04-02

#180617 A MORTCO, INC.

received 1982-12-10

#133040 A MORTCO, INC.

received 1981-08-28

Records & Logs

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

W-2/G-1 1987-05-18 log on file

W-2/G-1 1987-06-04

W-2/G-1 1983-09-30

W-2/G-1 1981-11-16

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 THROCKMORTON County.

Well Details

Well Number: 8
Max Depth: 4,700 ft
Drill Type: Vertical
County: THROCKMORTON
District: 7
Operator: MORTCO INC.
Completed: 1981-09-14

Operator

Name: MORTCO, INC
Location: SAN ANTONIO
P-5 Status: Inactive (filed 2001-06-26)
Total Permits: 9