HORIZON WELL LOGGING      
 
MORNING REPORT FOR: 26-Feb-05     TIME: 6:00 AM  
COMPANY: U.S. Navy     WELL: FOH #3 D  
DEPTH @ 06:00: 7921' DEPTH YESTERDAY @ 06:00 7790' 24 HR FOOTAGE: 131'
LAST CASING RUN: 7" at 2938'   REPORT #: 7  
 
 
DRILLING DATA
DRILLING TIME: 14.8 hrs REAMING:    
CIRCULATE TIME: 0.75 hrs.    
      WOB 15-20,000    
DRILL RATE:       RPM 60-65    
  MINIMUM - 3 ft/ hr    @ 7896'   PP 900-1000    
  MAXIMUM -  17 ft/hr     @ 7850'   SPM 1 0-75    
  AVERAGE - 8.8 ft/hr       SPM 2 40-45    
                   
 
      MUD SYSTEM      
TEMPERATURE IN: MINIMUM - 127   CUMULATIVE MUD LOSS: 906 BBLS
Degrees F MAXIMUM - 144   MAXIMUM LOSS RATE: 6 B/HR
    CURRENT- 116   CURRENT LOSS RATE: 5 B/HR
TEMPERATURE OUT: MINIMUM - 146   LOSS REMARKS: Lossing 4-5 B/H, 90/24 hrs
Degrees F MAXIMUM - 164            
    CURRENT- N/A            
CARBON DIOXIDE: MINIMUM - 360        
ppm MAXIMUM - 360   TRIP TEMPERATURE:      
    CURRENT- 360   TRIP GAS        
DITCH GAS: MAXIMUM - 0      
UNITS AVERAGE - 0   PIT VOLUME 400    
 
LITHOLOGY SURVEYS
CURRENT LITHOLOGY: LITHIC TUFF          
AVERAGE LITHOLOGY: LITHIC TUFF/FELSITE     Survey @ 7846': 13.5 deg
GENERAL DESCRIPTION: Lithic tuff, med lt gry in bulk spl, multiclrd,    MRT=242     
hd to v hd, sbvitreous, dense, silic, appears welded, metamorphosed, faintly  
banded, sl orientation of clasts, clast sz, .5-3mm, gen calc; rr druse qtz,        
occ epidote, sl chlortzd, tr cubic pyr, rr hemtt.      
CUTTINGS SIZE:   2.3 mm          
CUTTINGS DENSITY: 15.7 ppg        
                   
     
COMMENTS                
  Drill f/7790' to 7878', circ, survey, drill to 7921', POH for NB#4    
       
       
       
  NB#3: Varel 537, 6.125"   in @ 7504', 417'/50.6 hrs    
         
            29  degrees atmospheric temp