AEROMAGNETIC AND GRAVITY SURVEY

STRAWN BASIN, CENTRAL TEXAS

SPECIFICATIONS

Magnetics:

Survey size: 7,350

Flight Lines: 1-mile, Northwest-Southeast

Tie Lines: 4-miles, Northeast-Southwest

Elevation: 500 feet above mean terrain

Magnetometer: High-sensitivity, optically pumped magnotometer

Gravity:

Contractor: Gravity Mapping Service, Inc. Richmond, Texas

Number of Stations: Approximately 21,000

DELIVERABLES

Magnetics:

• Total Magnetic Intensity (IGRF removed) (RTP), contours on mylar
• Flight Path, on mylar
• Analysis
1. Reduced-to-Pole TMI (RTP), color on paper
2. Second Vertical Derivative (SVD), color on paper
3. Depth Sliced Magnetics
4. Enhanced Linear Feature Analysis*, color on paper

Gravity:

• Bouguer Gravity
• Analysis
1. Vertical Gradient of Bouguer Gravity
2. Depth-sliced Bouguer Gravity
3. Linear Feature Analysisof Bouguer Gravity

Integrated Analysis

• Overlay of High-graded Anomalies
• Report