42-329-00425

Final Completion

DORA ROBERTS RANCH UNIT

MIDLAND County · District 8 · CONTINENTAL RESOURCES INC. · DORA ROBERTS (ELLENBURGER)

Permits

Max Depth

13,053 ft

First Permit

1978-11-17

Latest Activity

2005-06-17

Lifespan

27 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

—

Shut-In

—

Plugged

—

EWA / Production operator mismatch

Scheduling: CONTINENTAL RESOURCES INC. ≠ Production: OXY USA WTP LP (reported 2020-08)

EWA / Permit operator mismatch

Scheduling: CONTINENTAL RESOURCES INC. ≠ Permit: OXY USA WTP LP

Resolved via: scheduling → CONTINENTAL RESOURCES INC.

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Operator History

Chain of Custody

OXY USA INC. 1993-2000→ OXY USA WTP LP 2001-2020

Lease Production

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

Formation Tops (3) Elevation 2,857 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
BEND	10,099 ft	-7,242 ft
DEVONIAN	11,250 ft	-8,393 ft
FUSSELMAN	12,193 ft	-9,336 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
11,394–11,862 ft	Perforated
12,206–12,234 ft	Perforated

Casing (7)

Size	Set Depth	Cement
13.375"	280 ft	265 sx
13.375"	281 ft	255 sx
9.625"	5,298 ft	200 sx
9.625"	5,298 ft	2,136 sx
2"	12,159 ft	—
5.5"	12,965 ft	575 sx
5.5"	12,965 ft	725 sx

Permit History (2)

#602198 Recompletion Final Completion

DORA ROBERTS RANCH DEVONIAN UNIT · 13,053 ft

2005-06-17

Spud 2006-02-01

#37155 Recompletion Final Completion

DORA ROBERTS RANCH UNIT · 13,053 ft

1978-11-17

Applications (2)

#602198 A OXY USA WTP LP

received 2005-06-16

#37155 A CITIES SERVICE COMPANY

received 1978-11-17

Records & Logs

4 completion filings on record.

W-2/G-1 2021-03-24

W-2/G-1 2017-02-01

W-2/G-1 1979-03-30

W-2/G-1 1984-01-12

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 MIDLAND County.

Well Details

Well Number: 4204
Max Depth: 13,053 ft
Drill Type: Vertical
County: MIDLAND
District: 8
Operator: CONTINENTAL RESOURCES INC.

Operator

Name: CONTINENTAL RES, INC
Location: OKLAHOMA CI, TY
P-5 Status: Active (filed 2025-12-03)
Cum Oil (all leases): 72,675,790 bbl
Cum Gas (all leases): 79,838,988 mcf
Activities: OPRS/G, OPRS/O
Total Permits: 510