Phone :707-374-4300 Woodward Drilling Co., INC. ~ P.O. Box 336 * 550 River Road, Rio Vista, CA 94571

Equipment

  Augers
Solid Stem Hollow Stem
Rig Number Description 2-1.2" 6" 6" 8" 10" 12" 15" 18"
101 Capable of Auger, Mud/Air Rotary, Rock Coring, SPT Hammer   65' 100' 125' 100' 90' 75'  
102 Capable of Augers to 18", Mud/Air Rotary, SPT Hammer   65' 100' 250' 225' 175' 150' 150'
103 Capable of Augers to 18", Mud/Air Rotary, Rock Coring, SPT Hammer   65' 100' 200' 175' 150' 110' 110'
104 Capable of Auger, Mud Rotary, Rock Coring, SPT Hammer   65' 100' 90' 75' 65'    
105 Capable of Auger, Mud Rotary, Rock Coring, SPT Hammer   65' 100' 100' 90' 75'    
106 Low Clearance / High Torque & 74,000 Lb Pull Back - Direct Push sampling, up to 18" Augers, Rock Coring to 1000', Mud and Air Rotary   65' 100' 250' 225' 175' 90' 75'
501 Direct Push, Dual Tube, pushes up to 4" tubes, Clearance to 13' (Probe to 120')  64' 65' 90' 75' 65' 55' 65' 65'
502 Direct Push, Dual Tube, pushes up to 4" tubes, Clearance to 13' (Probe to 75')  64' 65' 80' 65' 55' 45' 55' 55'
1301 Schramm Drilling Rig - Air & Mud Rotary  Depths to 600', ARCH, Symetrix overburden system, Mud shaker/desander 
401 Smeal Development Rig   
402 Development Rig 
Drilling Rigs General Notes This information identifies the "normal working environment" for these rigs
Air Knife Vacuum Rigs  
Rig Number Truck Mounted  Trailer Mounted
 
901 Yes  
902 Yes  
903   Yes
Vacuum Units are used primarily for the following applications: 
Setting Conductors 
Clearing for safe drilling operations 
Setting Wells 
Pot Hole Investigation 
Excavation of Pipelines
Exposing Utilities
Well Development
Tank Cleaning
 
Rig Number Truck Mounted  Trailer Mounted
Soil, Water and Waste Hauling
1901 Yes  
1902 Yes  
350   Yes
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