42-133-31776

Final Completion

CARROLL

EASTLAND County · District 7 · RIDGE OIL COMPANY · REB (MARBLE FALLS)

Permits

Max Depth

4,000 ft

First Permit

1979-02-20

Latest Activity

1984-04-30

Lifespan

5 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1984-05-01

Shut-In

—

Plugged

—

EWA / Production operator mismatch

Scheduling: RIDGE OIL COMPANY ≠ Production: EASTLAND OPERATING, L.L.C. (reported 2026-04)

Resolved via: production → EASTLAND OPERATING, L.L.C.

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Operator History

Chain of Custody

MUSTANG OIL & GAS CORPORATION 1993-1998→ GRUY PETROLEUM MANAGEMENT CO. 1998-1999→ R & B ENERGY CO. 1999-1999→ EASTLAND OPERATING, L.L.C. 1999-2026

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 (1) Elevation 1,488 ft (KB)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
MARBLE FALLS LS. (Marble Falls)	3,340 ft	-1,852 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
3,344–3,370 ft	Perforated
3,490–3,500 ft	Perforated

Casing (3)

Size	Set Depth	Cement
8.625"	266 ft	135 sx
2.375"	3,458 ft	—
4.5"	3,541 ft	240 sx

Permit History (2)

#237106 Recompletion Final Completion

CARROLL · 3,400 ft

1984-04-30

#42768 Drill Final Completion

CARROLL · 4,000 ft

1979-02-20

Spud 1979-02-15

Applications (2)

#237106 A RIDGE OIL COMPANY

received 1984-04-27

#42768 A KAHAN ENERGY CORP.

received 1979-02-20

Records & Logs

6 completion filings on record.

W-2/G-1 1991-04-22

W-2/G-1 1987-10-19

W-2/G-1 1987-11-13

W-2/G-1 1984-05-09

W-2/G-1 1979-03-13

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: 4
Max Depth: 4,000 ft
Drill Type: Vertical
County: EASTLAND
District: 7
Operator: RIDGE OIL COMPANY
Completed: 1984-05-01

Operator

Name: RIDGE OIL CO
Location: BRECKENRIDG
P-5 Status: Active (filed 2025-10-14)
Cum Oil (all leases): 6,380,167 bbl
Cum Gas (all leases): 2,125,081 mcf
Activities: CSGD/G, OPRS/G, OPRS/O
Total Permits: 477