HORIZON WELL LOGGING      
 
MORNING REPORT FOR: 05-Mar-05     TIME: 6:00 AM  
COMPANY: U.S. Navy     WELL: FOH #3 D  
DEPTH @ 06:00: 8922' DEPTH YESTERDAY @ 06:00 8770' 24 HR FOOTAGE: 152'
LAST CASING RUN: 7" at 2938'   REPORT #: 14  
 
 
DRILLING DATA
DRILLING TIME: 21.8 hrs REAMING:    
CIRCULATE TIME: 1.5 hrs.    
      WOB 18-20,000    
DRILL RATE:       RPM 60    
  MINIMUM - 3 ft/ hr    @ 8816'   PP 1125-1250    
  MAXIMUM -  37 ft/hr     @ 8907'   SPM 1 80-82    
  AVERAGE - 7.1 ft/hr       SPM 2 41-44    
                   
 
      MUD SYSTEM      
TEMPERATURE IN: MINIMUM - 136   CUMULATIVE MUD LOSS: 1709 BBLS
Degrees F MAXIMUM - 145   MAXIMUM LOSS RATE: 6 B/HR
    CURRENT- 145   CURRENT LOSS RATE: 4 B/HR
TEMPERATURE OUT: MINIMUM - 157   LOSS REMARKS: 106 bbls lost/24hrs.  
Degrees F MAXIMUM - 166            
    CURRENT- 165            
CARBON DIOXIDE: MINIMUM - 360        
ppm MAXIMUM - 360   TRIP TEMPERATURE:      
    CURRENT- 360   TRIP GAS        
DITCH GAS: MAXIMUM - 0      
UNITS AVERAGE - 0   PIT VOLUME 425 bbls.    
 
LITHOLOGY SURVEYS
CURRENT LITHOLOGY: RHYOLITE          
AVERAGE LITHOLOGY: RHYOLITE/RHYODACITE        
GENERAL DESCRIPTION: Presently dom wht rhyolite to occ pl grn,       
occ speckled, hd, cryptoxstln, occ chlorite inclusions as biott replacement  
mod uniform, grds to ash tuff & rhyodacite tuff and ash tuff, rr pyr.        
       
CUTTINGS SIZE:   2.1 mm          
CUTTINGS DENSITY: 15.1 ppg          
                   
     
COMMENTS                
  Drill f/ 8770' to 8925'    
       
       
       
  RRB#1 Varel 537 ETD, 6.125", In @8500' 422'/53.7 hrs    
  Mud Cooler Off        
            26  degrees atmospheric temp