Page 301 - Origin and Prediction of Abnormal Formation Pressures
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NO-UONTMORILLONITE ABOUT LEVEL (USUALLY FEET1 10,000 TU 9,000 .)
HYDROCARBONS MADE OR N THIS BUT NO I] LAYER
MOST FORMED AVAILABLE ZONE MlXEO
KAOLlNlTE
AND
ILLlTE ILLITE Fig. 10-28. Compaction history of various clays when deposited in marine environments and its probable relation to the release of hydrocarbons from mudrocks.
y (Modified after Powers, 1967, fig. 3, p. 1245. Courtesy of American Association of Petroleum Geologists. In Rieke and Chilingarian, 1974, fig. 58, p. 11 1
n
CURVE
WATER-ESCAPE MONTMORILLONITE
mi
1-1
OF POSITION CANNOT BY AS TO ALTERS IS BONED BETWEEN DESORBEO FREE FLUSH THEN SEDIMENT
REMARKS MONOLAYERS BONDED WATER INTERLAYER MONTMORILLONITE OUT PRESSURES. THAT WATER LAYERS IS AWTRANSFERRED AS INTERPARTICLE OVERBURDEN CAN THE FROM AVAILABLE WITH
SEVERAL HYDROGEN IN HELD IN SQUEEZED BE COMPACTION MONTMORILLONITE ILLITE. HYDROGEN UNIT TO WATER POSITIONS. PRESSURES WATER ALONG HYDROCARBONS
