TOOLS · CROSS-SECTION · TEXAS

2 wells, subsea datum

West to east, 0.4 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 →

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-0-2,000-4,000-6,000-8,000SUBSEA FTA375 FT ELB409 FT ELQueen CityQueen CityReklawReklawCarrizoCarrizoWilcoxWilcoxNavarroNavarroOlmosOlmosAnacachoAnacachoAustin 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.

FormationANWR West CBPancho East Unit
Queen City-775MD 1,150-466MD 875
Bartosh-1,275MD 1,650—
Reklaw-975MD 1,350-1,406MD 1,815
Carrizo-2,150MD 2,525-1,591MD 2,000
Wilcox-3,175MD 3,550-1,691MD 2,100
Escondido-5,413MD 5,788—
Navarro-4,491MD 4,866-5,462MD 5,871
Olmos-5,818MD 6,193-6,369MD 6,778
Anacacho-7,689MD 8,064-7,654MD 8,063
Austin Chalk-8,095MD 8,470-8,008MD 8,417

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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

ANWR West C #512H 42-013-35526

Petroedge Operating IV LLC · Atascosa · 375 ft elevation · 9,000 ft TD

FormationMD ftSubsea
Queen City1,150-775
Reklaw1,350-975
Bartosh1,650-1,275
Carrizo2,525-2,150
WilcoxWILCOX - DISPOSAL3,550-3,175
NavarroNAVARRO - H2S4,866-4,491
EscondidoESCONDIDO - H2S, DISPOSAL5,788-5,413
OlmosOLMOS - DISPOSAL6,193-5,818
AnacachoANACACHO - H2S8,064-7,689
Austin ChalkAUSTIN CHALK - H2S, DISPOSAL8,470-8,095

Atlas Eagle Ford Oper Co, LLC · Atascosa · 409 ft elevation · 9,071 ft TD

FormationMD ftSubsea
Queen City875-466
Reklaw1,815-1,406
Carrizo2,000-1,591
WilcoxWILCOX - DISPOSAL2,100-1,691
NavarroNAVARRO - H2S5,871-5,462
OlmosOLMOS - DISPOSAL6,778-6,369
AnacachoANACACHO - H2S8,063-7,654
Austin ChalkAUSTIN CHALK - H2S, DISPOSAL8,417-8,008

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.