TOOLS · CROSS-SECTION · TEXAS

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 →

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-0-2,000-4,000-6,000-8,000-10,000SUBSEA FTA404 FT ELB434 FT ELQueen CityQueen CityReklawReklawCarrizoCarrizoWilcoxWilcoxAustin ChalkAustin ChalkEagle FordEagle Ford

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.

FormationAJulie BeckBJulie Beck SCR B SA
Queen City-2,441MD 2,845-2,845MD 3,279
Reklaw-2,976MD 3,380-3,384MD 3,818
Carrizo-3,518MD 3,922-3,922MD 4,356
Wilcox-3,599MD 4,003-4,003MD 4,437
Austin Chalk-10,645MD 11,049-10,657MD 11,091
Eagle Ford-10,799MD 11,203-10,789MD 11,223

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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

AJulie Beck #23H 42-255-37625

Marathon Oil EF LLC · Karnes · 404 ft elevation · 22,000 ft TD

FormationMD ftSubsea
Queen City2,845-2,441
Reklaw3,380-2,976
Carrizo3,922-3,518
WilcoxWILCOX - DISPOSAL4,003-3,599
Austin ChalkAUSTIN CHALK - H2S11,049-10,645
Eagle FordEAGLE FORD - H2S11,203-10,799

Marathon Oil EF LLC · Karnes · 434 ft elevation · 22,000 ft TD

FormationMD ftSubsea
Queen City3,279-2,845
Reklaw3,818-3,384
Carrizo4,356-3,922
WilcoxWILCOX - DISPOSAL4,437-4,003
Austin ChalkAUSTIN CHALK - H2S11,091-10,657
Eagle FordEAGLE FORD - H2S11,223-10,789

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.