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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 →

ARoan J #9H9 tops×BRoan K #10H9 tops×
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-0-2,000-4,000-6,000-8,000SUBSEA FTA370 FT ELB370 FT ELQueen CityQueen CityReklawReklawWilcoxWilcoxCarrizoCarrizoNavarroNavarroEscondidoEscondidoOlmosOlmosAnacachoAnacachoAustin 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.

FormationARoan JBRoan K
Queen City-183MD 553-166MD 536
Reklaw-1,345MD 1,715-1,328MD 1,698
Wilcox-1,591MD 1,961-1,574MD 1,944
Carrizo-1,592MD 1,962-1,575MD 1,945
Navarro-4,982MD 5,352-4,965MD 5,335
Escondido-4,982MD 5,352-4,965MD 5,335
Olmos-6,001MD 6,371-5,985MD 6,355
Anacacho-7,412MD 7,782-7,402MD 7,772
Austin Chalk-7,885MD 8,255-7,870MD 8,240

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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

ARoan J #9H 42-013-36183

EOG Resources, Inc. · Atascosa · 370 ft elevation · 9,000 ft TD

FormationMD ftSubsea
Queen City553-183
Reklaw1,715-1,345
WilcoxWILCOX - DISPOSAL1,961-1,591
Carrizo1,962-1,592
NavarroNAVARRO - H2S5,352-4,982
EscondidoESCONDIDO - H2S, DISPOSAL5,352-4,982
OlmosOLMOS - DISPOSAL6,371-6,001
AnacachoANACACHO - H2S7,782-7,412
Austin ChalkAUSTIN CHALK - H2S, DISPOSAL8,255-7,885

BRoan K #10H 42-013-36184

EOG Resources, Inc. · Atascosa · 370 ft elevation · 9,000 ft TD

FormationMD ftSubsea
Queen City536-166
Reklaw1,698-1,328
WilcoxWILCOX - DISPOSAL1,944-1,574
Carrizo1,945-1,575
EscondidoESCONDIDO - H2S, DISPOSAL5,335-4,965
NavarroNAVARRO - H2S5,335-4,965
OlmosOLMOS - DISPOSAL6,355-5,985
AnacachoANACACHO - H2S7,772-7,402
Austin ChalkAUSTIN CHALK - H2S, DISPOSAL8,240-7,870

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.