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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 →

AFuji Unit #106H5 tops×BIsabelle #1H4 tops×
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-0-2,000-4,000-6,000-8,000-10,000SUBSEA FTA431 FT ELB458 FT ELCarrizoCarrizoWilcoxWilcoxAustin 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.

FormationAFuji UnitBIsabelle
Queen City-2,666MD 3,097—
Reklaw-3,069MD 3,500—
Carrizo-3,865MD 4,296-4,617MD 5,075
Wilcox-3,789MD 4,220-5,642MD 6,100
Austin Chalk-10,094MD 10,525-10,180MD 10,638
Eagle Ford—-10,327MD 10,785

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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

AFuji Unit #106H 42-255-35672

EOG Resources, Inc. · Karnes · 431 ft elevation · 13,000 ft TD

FormationMD ftSubsea
Queen City3,097-2,666
Reklaw3,500-3,069
WilcoxWILCOX - DISPOSAL4,220-3,789
Carrizo4,296-3,865
Austin ChalkAUSTIN CHALK - H2S10,525-10,094

BIsabelle #1H 42-255-36362

Tidal Petroleum, Inc. · Karnes · 458 ft elevation · 12,000 ft TD

FormationMD ftSubsea
Carrizo5,075-4,617
WilcoxWILCOX - DISPOSAL6,100-5,642
Austin ChalkAUSTIN CHALK - H2S10,638-10,180
Eagle FordEAGLE FORD - H2S10,785-10,327

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.