HORIZON WELL LOGGING      
 
MORNING REPORT FOR: 28-Feb-05     TIME: 6:00 AM  
COMPANY: U.S. Navy     WELL: FOH #3 D  
DEPTH @ 06:00: 8180' DEPTH YESTERDAY @ 06:00 8006' 24 HR FOOTAGE: 174'
LAST CASING RUN: 7" at 2938'   REPORT #: 9  
 
 
DRILLING DATA
DRILLING TIME: 18.5 hrs REAMING:    
CIRCULATE TIME: 3.5 hrs.    
      WOB 18,000    
DRILL RATE:       RPM 60    
  MINIMUM - 3 ft/ hr    @ 8066'   PP 1125    
  MAXIMUM -  37 ft/hr     @ 8130'   SPM 1 0-75    
  AVERAGE - 9.4 ft/hr       SPM 2      
                   
 
      MUD SYSTEM      
TEMPERATURE IN: MINIMUM - 119   CUMULATIVE MUD LOSS: 1131 BBLS
Degrees F MAXIMUM - 149   MAXIMUM LOSS RATE: 7 B/HR
    CURRENT- 119   CURRENT LOSS RATE: 7 B/HR
TEMPERATURE OUT: MINIMUM - 142   LOSS REMARKS:  Loosing 7 bbls/hr  
Degrees F MAXIMUM - 173       lost 138 bbls/24 hrs.  
    CURRENT- 142            
CARBON DIOXIDE: MINIMUM - 360        
ppm MAXIMUM - 360   TRIP TEMPERATURE:      
    CURRENT- 360   TRIP GAS        
DITCH GAS: MAXIMUM - 0      
UNITS AVERAGE - 0   PIT VOLUME 360    
 
LITHOLOGY SURVEYS
CURRENT LITHOLOGY: VITRIC TUFF/RHYOLITE        
AVERAGE LITHOLOGY: VITRIC TUFF/FELSITE          
GENERAL DESCRIPTION: Vitric tuff, wht to lt gry, occ pl grn, mottled &      
hd to v hd, sbvitreous, dense, silic, appears welded, metamorphosed, faintly  
speckled, incrsngly altered, cryptoxstln, occ fused lithic frags, incrs         
in epidote, occ biott, tr magntt, rr pyr      
CUTTINGS SIZE:   2.3 mm          
CUTTINGS DENSITY: 15.3 ppg        
                   
     
COMMENTS                
  Drill f/ 8006' to 8034', service rig, drill to 8159', work on cluch, drill to 8180'    
       
       
       
  NB#4  HTC  STX-30,  6.125",   In @ 7921':   259'/26.7 hrs    
         
            37  degrees atmospheric temp