42-329-31376

SHUT IN

DORA ROBERTS RANCH DEVONIAN UNIT

MIDLAND County · District 8 · CONTINENTAL RESOURCES INC. · WAR-SAN (DEVONIAN-OIL)

Permits

1

Max Depth

12,430 ft

First Permit

1984-08-13

Latest Activity

1984-08-13

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2023-04-25

Shut-In

Plugged

P-5 Org Status: Active

!

EWA / Production operator mismatch

Scheduling: CONTINENTAL RESOURCES INC. ≠ Production: OXY USA WTP LP (reported 2022-06)

!

EWA / Permit operator mismatch

Scheduling: CONTINENTAL RESOURCES INC. ≠ Permit: CITIES SERVICE OIL & GAS CORP.

Resolved via: schedulingCONTINENTAL RESOURCES INC.

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

1993-01

Last Production

2026-07

Operator History

Chain of Custody

Lease Production

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

Formation Tops (9) Elevation 2,903 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SPRABERRY 7,860 ft-4,957 ft
WOLFCAMP 9,056 ft-6,153 ft
WOLFCAMP 9,090 ft-6,187 ft
PENNSYLVANIAN 9,934 ft-7,031 ft
STRAWN 10,006 ft-7,103 ft
MISSISSIPPIAN LIME (Mississippian)11,449 ft-8,546 ft
WOODFORD SHALE (Woodford)11,489 ft-8,586 ft
DEVONIAN 11,595 ft-8,692 ft
FUSSELMAN 12,480 ft-9,577 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)

IntervalType
11,604–11,715 ftPerforated
11,801–11,892 ftPerforated
12,316–12,381 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"315 ft300 sx
8.625"5,810 ft2,450 sx
5.5"12,565 ft1,650 sx

Permit History (1)

Applications (1)

#248024 A CITIES SERVICE OIL & GAS CORP.
received 1984-08-09

Records & Logs

3 completion filings on record.

W-2/G-1 2023-05-16
W-2/G-1 1985-03-06
W-2/G-1 1985-03-13

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
4505
Max Depth
12,430 ft
Drill Type
Vertical
County
MIDLAND
District
8
Completed
2023-04-25

Operator

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