42-429-31948

Final Completion

RICHARDSON R.N.

STEPHENS County · District 7 · DELTA OIL & GAS LTD. · ROGERS RANCH (CONGL. 3900)

Permits

Max Depth

4,500 ft

First Permit

1978-09-20

Latest Activity

2015-09-02

Lifespan

37 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1979-04-25

Shut-In

—

Plugged

—

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Operator History

Chain of Custody

DELTA OIL & GAS COMPANY 1993-2003→ DELTA OIL & GAS LTD. 2003-2026

Lease Production

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

Formation Tops (3) Elevation 1,146 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
CADDO	3,134 ft	-1,988 ft
MARBLE FALLS	3,796 ft	-2,650 ft
CADDO	3,978 ft	-2,832 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
3,802–3,808 ft	Perforated
3,924–3,927 ft	Perforated

Casing (3)

Size	Set Depth	Cement
8.625"	129 ft	125 sx
2.375"	3,920 ft	—
4.5"	4,051 ft	275 sx

Permit History (2)

#809394 Recompletion Final Completion

R. N. RICHARDSON · 4,051 ft

2015-09-02

Spud 2015-08-10

#33074 Drill Final Completion

RICHARDSON, R. N. · 4,500 ft

1978-09-20

Applications (2)

#809394 A DELTA OIL & GAS LTD.

received 2015-08-12

#33074 A DELTA OIL & GAS COMPANY

received 1978-09-20

Records & Logs

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

W-2/G-1 2015-09-15 log on file

W-2/G-1 1979-06-10

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 STEPHENS County.

Well Details

Well Number: 4
Max Depth: 4,500 ft
Drill Type: Vertical
County: STEPHENS
District: 7
Operator: DELTA OIL & GAS LTD.
Completed: 1979-04-25

Operator

Name: DELTA OIL & GAS LTD
Location: BRECKENRIDG
P-5 Status: Active (filed 2026-02-12)
Cum Oil (all leases): 2,506,572 bbl
Cum Gas (all leases): 35,387,916 mcf
Activities: GTHS/G, OPRS/G, OPRS/O
Total Permits: 345