626 



imbt. CARBONATE POROSITY PROBLEMS 



[Ch. 33 



Fig. 3. Plastic model of oolitic porosity. Devonian carbonate rock, South Fuller- 

 ton Field, Andrews County, Texas. Magnification 10\- (From Imbt and Elli- 

 son, 1946, p. 367.) 



Fig. 4. Plastic model of oolicastic-type porosity. Hunt on limestone (Devonian), 

 West Edmond Field, Oklahoma. Magnification 10X- (From Imbt and Ellison, 



1946, p. 370.) 



