Wolfcamp Upper A Fan Study

AAPG ACE2019 ANNUAL CONVENTION & EXHIBITION 19 22 May San Antonio, Texas Lateral fringe - wackestones (muddy debrites) and some paraconglomerates (fewer than fan axis) 0 Core C Distal Fringe GAMMA-RAY (API) 250 Lateral Fringe Off-Axis Core B B' Axis Off-Axis ateral Fringe Core A Frontal Fringe Distal Fringe Core C OVING LOWER ZONE WOLFCAMP UPPER MIDDLE ZONE UPPER ZONE HEB FACIES Core B Lateral Fringe GAMMA-RAY (API) 0 250 Fig 128 Fig 19 100 ft 33 m Core A Off-Axis GAMMA-RAY (API) 250 ■Fig 8A single HEB Fig 114 Fig 118 Fig 188 Fig 164 Fig 168 Fig 16C Fig 12A Fig 14A Fig 134 Fig 148 Fig 138 Fig 15 Packstone (PS/SLC/SLCI) Calcareous argillaceous siltstone (SLca) Calcareous silty mudstone (Mcs) Mudstone (Mm) DEBRITE FACIES Fig BB Paraconglomerate (PC) Wackestone (Ws) Bioturbated mudstone (Mmx/Mdx) Bone Spring Fm. sands and silts devon Carbonate rock fragment Mudstone rock fragment Gamma Shear Facies Ray } Dewatering pipe (API) 150 Pc Ps Ws = 10 ft 3 m 0 ° 0 0 0 0 1° ° ° ° m Bioturbation 0 8 A 0.5 ft 15.24 cm 0.5 ft 15.24 cm Mmx Ws (clast Mmx (clast?) Ws clary matrix) Ws Ps (clast) Ws (clast) Mm Mcs Mm Clast? Ws clasti Mmx (clast) B

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