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 FTA489 FT ELB470 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.

FormationABest Bateman UnitBBest Bateman-Best Beard SA
Yegua-1,124MD 1,613—
Queen City-3,225MD 3,714-3,122MD 3,592
Reklaw-3,809MD 4,298-3,711MD 4,181
Carrizo-4,162MD 4,651-4,274MD 4,744
Wilcox-5,766MD 6,255-4,328MD 4,798
Austin Chalk-10,817MD 11,306-10,892MD 11,362
Eagle Ford-11,027MD 11,516-11,089MD 11,559

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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

ABest Bateman Unit #7H 42-255-36847

Marathon Oil EF LLC · Karnes · 489 ft elevation · 22,000 ft TD

FormationMD ftSubsea
YeguaYEGUA - DISPOSAL1,613-1,124
Queen City3,714-3,225
Reklaw4,298-3,809
Carrizo4,651-4,162
WilcoxWILCOX - DISPOSAL6,255-5,766
Austin ChalkAUSTIN CHALK - H2S11,306-10,817
Eagle FordEAGLE FORD - H2S11,516-11,027

Marathon Oil EF LLC · Karnes · 470 ft elevation · 26,000 ft TD

FormationMD ftSubsea
Queen City3,592-3,122
Reklaw4,181-3,711
Carrizo4,744-4,274
WilcoxWILCOX - DISPOSAL4,798-4,328
Austin ChalkAUSTIN CHALK - H2S11,362-10,892
Eagle FordEAGLE FORD - H2S11,559-11,089

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.