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Lithologic Interval Details

Well Name X-Coord
(feet)
Y-Coord
(feet)
W-11669 425621 977010

Min.
Depth
(feet)
Max.
Depth
(feet)
Primary Rock %
Primary
Rock
Primary Color Induration %
Porosity
Comments
0 36 SAND (QUARTZ) GRAY TO BROWNISH GRAY TO OCHER, POORLY INDURATED, QUARTZ SAND, WITH CLAY AND IRON CEMENT, INTERGRANULAR POROSITY, FINE-GRAINED, SHELLY TO VERY SHELLY BELOW 10.5' (MOLLUSKS, GASTROPODS, OYSTERS), CLAYEY, WITH A TRACE OF PHOSPHATE SAND AT THE BASE. 30% DARK GRAY, WELL INDURATED, QUARTZ SANDY, DOLOMITE PEBBLES FROM 28 - 36'.
36 205 CLAY PRIMARIALLY CLAY, SILT, AND SANDY DOLOMITE. CLAY IS OLIVE-GREEN TO LIGHT TAN TO GRAY, VARIABLY PHOSPHATIC, SLIGHTLY SHELLY, DOLOMITIC, MICRITIC, VARIABLE QUARTZ SANDY AND SILTY. A THICK CARBONATE SECTION AT 66 - 128', PRIMARAILLY DOLOMITE AND VERY DOLOMITIC CLAY, UPPER SURFACE IS PHOSPHATIZED, DARK GRAY TO BALCK TO CREAMY WHITE TO VERY LIGHT ORANGE, IS MODERATELY TO WELL INDURATED, WITH DOLOMITE, CALCILUTITE, AND CLAY CEMENT, OFTEN A DOLOMITE COQUINA, WITH MOLDIC POROSITY, VARIABLY PHOSPHATIC, SILTY AND CLAYEY. GRADITIONAL LOWER CONTACT.
205 540 DOLOMITE PRIMARIALLY DOLOMITE AND LIMESTONE, LIGHT TO MEDIUM GRAY TO VERY LIGHT ORANGE, INTERGRANULAR AND MOLDIC POROSITY, POORLY TO WELL INDURATED, CLAY, DOLOMITE, CALCILUTITE, AND SPARRY CALCITE CEMENT, VARIABLY PHOSPHATIC TO VERY PHOSPHATIC, VARIABLY QUARTZ SANDY, MOLLUSK AND GASTROPOD MOLDS, FORAMS, VERY RECRYSTALLIZED BELOW 510'.

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