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2 wells, subsea datum

West to east, under 0.1 miles end to end. Depths are elevation minus measured depth, so tops line up regardless of surface terrain; a value above zero sits above sea level. Each formation filed in more than one well has its own color, joined between neighboring wells and shaded down to the next formation both filed; nothing is interpolated. Where tops come from →

AGemsbok C #3H10 tops×BGemsbok D #4H10 tops×
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-0-2,000-4,000-6,000-8,000SUBSEA FTA329 FT ELB330 FT ELQueen CityQueen CityReklawReklawWilcoxWilcoxCarrizoCarrizoBartoshBartoshNavarroNavarroEscondidoEscondidoOlmosOlmosAnacachoAnacachoAustin ChalkAustin Chalk

shaded: a formation down to the next one filed in both wellsfiled in one well onlyhover a top or a name to pick out one formation

Tops by well

Subsea feet, with measured depth beneath; a dash where the well has no top filed for the formation.

FormationAGemsbok CBGemsbok D
Queen City-1,155MD 1,484-1,125MD 1,455
Reklaw-2,106MD 2,435-2,076MD 2,406
Wilcox-2,343MD 2,672-2,313MD 2,643
Carrizo-2,344MD 2,673-2,314MD 2,644
Bartosh-4,230MD 4,559-4,194MD 4,524
Navarro-6,792MD 7,121-6,822MD 7,152
Escondido-6,792MD 7,121-6,822MD 7,152
Olmos-7,387MD 7,716-7,422MD 7,752
Anacacho-8,921MD 9,250-8,994MD 9,324
Austin Chalk-9,184MD 9,513-9,240MD 9,570

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Only wells with a location on file can be found by distance; a well with tops but no location can still be added by name or API number.

The tops, as filed

AGemsbok C #3H 42-013-36060

EOG Resources, Inc. · Atascosa · 329 ft elevation · 11,500 ft TD

FormationMD ftSubsea
Queen City1,484-1,155
Reklaw2,435-2,106
WilcoxWILCOX - DISPOSAL2,672-2,343
Carrizo2,673-2,344
Bartosh4,559-4,230
NavarroNAVARRO - H2S7,121-6,792
EscondidoESCONDIDO - H2S, DISPOSAL7,121-6,792
OlmosOLMOS - DISPOSAL7,716-7,387
AnacachoANACACHO - H2S9,250-8,921
Austin ChalkAUSTIN CHALK - H2S, DISPOSAL9,513-9,184

BGemsbok D #4H 42-013-36063

EOG Resources, Inc. · Atascosa · 330 ft elevation · 11,500 ft TD

FormationMD ftSubsea
Queen City1,455-1,125
Reklaw2,406-2,076
WilcoxWILCOX - DISPOSAL2,643-2,313
Carrizo2,644-2,314
Bartosh4,524-4,194
EscondidoESCONDIDO - H2S, DISPOSAL7,152-6,822
NavarroNAVARRO - H2S7,152-6,822
OlmosOLMOS - DISPOSAL7,752-7,422
AnacachoANACACHO - H2S9,324-8,994
Austin ChalkAUSTIN CHALK - H2S, DISPOSAL9,570-9,240

About this data

Formation tops and elevations from the RRC dbf900 wellbore file (completion filings), names normalized to the formations registry; well identity from the permit record, location from the shared well record. Subsea is elevation minus measured depth. Nothing between filed tops is estimated.

New to these records? completion reports and the wellbore file

Developers: this page as JSON is GET /v1/data/cross-section, documented in the API reference.