TOOLS · CROSS-SECTION · TEXAS

2 wells, subsea datum

West to east, 0.7 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 →

AJ. C. Wallace #110 tops×BSpjst Lodge #515 tops×
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-0-1,000-2,000-3,000-4,000-5,000-6,000SUBSEA FTA461 FT ELB465 FT ELQueen CityQueen CityReklawReklawBartoshBartoshCarrizoCarrizoWilcoxWilcoxNavarroNavarroEscondidoEscondidoOlmosOlmosAnacachoAnacachoAustin 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.

FormationAJ. C. WallaceBSpjst Lodge
Queen City-599MD 1,060-1,175MD 1,640
Reklaw-2,043MD 2,504-1,665MD 2,130
Bartosh-2,547MD 3,008-2,834MD 3,299
Carrizo-3,008MD 3,469-3,085MD 3,550
Wilcox-3,404MD 3,865-3,441MD 3,906
Midway—-3,595MD 4,060
Navarro-3,559MD 4,020-4,212MD 4,677
Escondido-4,191MD 4,652-4,935MD 5,400
Olmos—-5,045MD 5,510
Olmos-5,090MD 5,551-5,045MD 5,510
Anacacho-5,651MD 6,112-5,235MD 5,700
Austin Chalk-5,779MD 6,240-6,123MD 6,588
Buda—-6,320MD 6,785
Del Rio—-6,427MD 6,892
Edwards—-6,605MD 7,070

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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

AJ. C. Wallace #1 42-013-02312

Virtex Operating Company, Inc. · Atascosa · 461 ft elevation · 7,411 ft TD

FormationMD ftSubsea
Queen City1,060-599
Reklaw2,504-2,043
Bartosh3,008-2,547
Carrizo3,469-3,008
Wilcox3,865-3,404
Navarro4,020-3,559
Escondido4,652-4,191
Olmos5,551-5,090
Anacacho6,112-5,651
Austin Chalk6,240-5,779

BSpjst Lodge #5 42-013-34192

Virtex Operating Company, Inc. · Atascosa · 465 ft elevation · 8,300 ft TD

FormationMD ftSubsea
Queen City1,640-1,175
Reklaw2,130-1,665
Bartosh3,299-2,834
Carrizo3,550-3,085
WilcoxWILCOX - DISPOSAL3,906-3,441
MidwayMIDWAY SHALE4,060-3,595
NavarroNAVARRO - H2S4,677-4,212
EscondidoESCONDIDO - H2S, DISPOSAL5,400-4,935
OlmosOLMOS - DISPOSAL5,510-5,045
Olmos5,510-5,045
AnacachoANACACHO - H2S5,700-5,235
Austin ChalkAUSTIN CHALK - H2S, DISPOSAL6,588-6,123
Buda6,785-6,320
Del RioDEL RIO SHALE6,892-6,427
Edwards7,070-6,605

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.