Digital Petroleum Atlas
Gra-Rook Field
General Information
Gra-Rook Field Oil & Gas Data

General Field Information

Produces Oil: Yes Produces Gas: No

Discovery Well(s)
Discovery Date Well Name Available Well Data Oil Production Gas Production LAS File Viewer with Core Data Plots Core Image Core Data Table
20 OCT 1948 BALDWIN 1
No Gas Production No Digital LAS Files No Core Images No Core Data
Well Location: NW NW NW 30-T9S-R20W
Rotary Total Depth: 3875
Production Zone: Arbuckle Group
Data Source: DISCOVERY 6024
Discovery Date Well Name Available Well Data Oil Production Gas Production LAS File Viewer with Core Data Plots Core Image Core Data Table
11 NOV 1952 PFANNENSTEIL 1
No Gas Production No Digital LAS Files No Core Images No Core Data
Well Location: NE SW SW 17-T9S-R20W
Rotary Total Depth: 3869
Production Zone: PENN CONG OIL
Data Source: DISCOVERY 7776
Discovery Date Well Name Available Well Data Oil Production Gas Production LAS File Viewer with Core Data Plots Core Image Core Data Table
06 MAR 1965 Harold Copeland 6
No Oil Production No Gas Production No Digital LAS Files No Core Images No Core Data
Well Location: SE SE NW 19-T9S-R20W
Rotary Total Depth: 3827
Production Zone: KANSAS CITY OIL
Data Source: DISCOVERY 7777

Summary Production Information

Field Size: 1040 acres
Total Wells: 70
Productive Oil Wells: 28 as of August 2025
Abandoned Wells: 20
Cumulative Oil: 4,716,964.73 bbls as of August 2025

Producing Formation:


LANS.-K.C.
(Lansing - Kansas City Supergroup)
Depth Top: 3542 feet

LANS.-K.C. (Lansing - Kansas City Supergroup)
Oil & Gas Production Information
Produces Oil: Yes

Producing Formation:


PENN. CONGL.
(Base Morrowan Member)
Depth Top: 3810 feet

PENN. CONGL. (Base Morrowan Member)
Oil & Gas Production Information
Produces Oil: Yes

Producing Formation:


ARBUCKLE
(Arbuckle Group)
Depth Top: 3869 feet

ARBUCKLE (Arbuckle Group)
Thickness
Thickness: 4 feet

ARBUCKLE (Arbuckle Group)
Oil & Gas Production Information
Produces Oil: Yes
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