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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-0-2,000-4,000-6,000-8,000-10,000SUBSEA FTA281 FT ELB282 FT ELYeguaYeguaQueen CityQueen CityReklawReklawCarrizoCarrizoWilcoxWilcoxAustin 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.

FormationAHardy Unit ACBMoczygemba Jauer Unit AC
Yegua-904MD 1,185-958MD 1,240
Queen City-2,859MD 3,140-2,913MD 3,195
Reklaw-3,250MD 3,531-3,305MD 3,587
Carrizo-3,753MD 4,034-3,807MD 4,089
Wilcox-5,039MD 5,320-5,093MD 5,375
Austin Chalk-10,252MD 10,533-10,291MD 10,573

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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

AHardy Unit AC #1H 42-255-36297

Marathon Oil EF LLC · Karnes · 281 ft elevation · 21,000 ft TD

FormationMD ftSubsea
YeguaYEGUA - DISPOSAL1,185-904
Queen City3,140-2,859
Reklaw3,531-3,250
Carrizo4,034-3,753
WilcoxWILCOX - DISPOSAL5,320-5,039
Austin ChalkAUSTIN CHALK - H2S10,533-10,252

Marathon Oil EF LLC · Karnes · 282 ft elevation · 21,000 ft TD

FormationMD ftSubsea
YeguaYEGUA - DISPOSAL1,240-958
Queen City3,195-2,913
Reklaw3,587-3,305
Carrizo4,089-3,807
WilcoxWILCOX - DISPOSAL5,375-5,093
Austin ChalkAUSTIN CHALK - H2S10,573-10,291

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.