Digital Petroleum Atlas
Brant Field
General Information
Brant Field Oil & Gas Data

General Field Information

Produces Oil: No Produces Gas: Yes
Geologic Province: Central Kansas Uplift
Exploration Method: OWWO, based upon log analysis
Oldest Formation Penetrated: Arbuckle
Drilling Casing Practices: Drilling: 8 5/8" casing @ approx. 400' 4 1/2" casing approx 1' to 50' off the bottom. Depending on the TD. Completion: Geo-Vann gun, Flo Nat'l or acid/and or frac if needed.
Electric Logging Practices: Open Hole: Radiation Guard/Dual Induction, Neutron Density, (Sonic/Porosity)
Comments: Red Book author: Bill Coffey, TXO Production Corporation, Wichita, KS Proven Productive Area / Spacing: 8000 acres / 1 well per 160 acres Other Shows: Howard Limestone

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
01 JUN 1977 Brant 1
No Oil Production
No Digital LAS Files No Core Images No Core Data
Well Location: SE SE SW 29-T28S-R11W
Rotary Total Depth: 4619
Production Zone: Admire Group
Initial Gas Potential: Flo 1300 MCFD
Initial Formation Pressure: 900
Casing: 4 1/2" @ 2767' w/ 140 sx
Perforations: 2602'-2620' 2626'-2632'
Treatments: 1000 Gallons
Data Source: KOGF, Vol. V; DISCOVERY 3010

Summary Production Information

Field Size: 5440 acres
Total Wells: 52
Productive Gas Wells: 26 as of July 2024
Abandoned Wells: 19
Cumulative Gas: 13,093,564.00 mcf as of July 2024

Producing Formation:


INDIAN CAVE SANDSTONE
(Indian Cave Sandstone Bed)
Depth Top: 2594 feet
Geological Age: Permian
Depositional Environment: Fluvial-dominated deltaic system
Formation Lithology: Sandstone, grey, very fine to fine grained, poorly sorted, subangular to angular, silty, micaceous.
Formation Geometry: NE-SW trending anticlinal structures, with lateral stratigraphic variations.
Trap Type: Stratigraphic

INDIAN CAVE SANDSTONE (Indian Cave Sandstone Bed)
Thickness
Thickness: 30 feet

INDIAN CAVE SANDSTONE (Indian Cave Sandstone Bed)
Oil & Gas Production Information
Produces Gas: Yes
Maximum Net Pay: 20 feet Average Net Pay: 10 feet
Drive Mechanism: Gas expansion
Initial Pressure: 925 Data Source of Initial Pressure: KOGF, Vol. V
Estimated Primary Gas Recovery: 17000

INDIAN CAVE SANDSTONE (Indian Cave Sandstone Bed)
Gas Chemistry
Minimum BTU: .997 Maximum BTU: .997 Specific Gravity: .6764 Gas Liquids (GPM): 0
Nitrogen: 12.6 %
Methane: 78.9 % Butane: .8 % Ethane: 4.5 %
Propane: 2.4 % Pentane: .3 %
ISO Pentane: .3 % ISO Butane: .4 %

INDIAN CAVE SANDSTONE (Indian Cave Sandstone Bed)
Brine Chemistry
Resistivity: .04
Chloride Equivalent: 88000 ppm Barium: 0 ppm
Bicarbonates: 0 ppm Calcium: 0 ppm
Calcium Bicarbonate: 0 ppm Calcium Sulfate: 0 ppm
Iron: 0 Magnesium: 0 ppm
Magnesium Sulfate: 0 ppm Silica: 0
Sodium Sulfate: 0 ppm Sodium Chloride: 0 ppm
Strontium: 0 Sulfates: 0 ppm

INDIAN CAVE SANDSTONE (Indian Cave Sandstone Bed)
Porosity
Porosity Type: Intergranular Maximum Porosity: 30 % Average Porosity: 25 %

Producing Formation:


Tarkio Sandstone
(Tarkio Limestone Member)
Geological Age: Upper Pennsylvanian
Depositional Environment: Near-shore bar sand, possibly deltaic
Formation Lithology: Sandstone, grey to white, fine grained, poorly sorted, subangular, micaceous, silty, slightly glauconitic.
Formation Geometry: NE-SW structures with the sand draped over the positive portions of these features.
Trap Type: Stratigraphic

Tarkio Sandstone (Tarkio Limestone Member)
Oil & Gas Production Information
Maximum Net Pay: 6 feet Average Net Pay: 4 feet
Drive Mechanism: Gas Expansion
Initial Pressure: 970 Data Source of Initial Pressure: KOGF, Vol. V

Tarkio Sandstone (Tarkio Limestone Member)
Porosity
Porosity Type: Intergranular Maximum Porosity: 18 % Average Porosity: 14.5 %
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