TOOLS · CROSS-SECTION · TEXAS

2 wells, subsea datum

West to east, 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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-0-2,000-4,000-6,000-8,000-10,000-12,000SUBSEA FTA505 FT ELB507 FT ELYeguaYeguaQueen CityQueen CityReklawReklawCarrizoCarrizoAustin 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.

FormationAMay B Unit ACBMay B Unit
Yegua-1,664MD 2,169-1,702MD 2,209
Queen City-4,062MD 4,567-4,099MD 4,606
Reklaw-4,459MD 4,964-4,496MD 5,003
Carrizo-5,049MD 5,554-5,087MD 5,594
Wilcox—-6,259MD 6,766
Austin Chalk-11,946MD 12,451-11,959MD 12,466
Eagle Ford—-12,044MD 12,551

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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

AMay B Unit AC #22H 42-255-35641

Marathon Oil EF LLC · Karnes · 505 ft elevation · 22,000 ft TD

FormationMD ftSubsea
YeguaYEGUA - DISPOSAL2,169-1,664
Queen City4,567-4,062
Reklaw4,964-4,459
Carrizo5,554-5,049
Austin ChalkAUSTIN CHALK - H2S12,451-11,946

BMay B Unit #21H 42-255-35626

Marathon Oil EF LLC · Karnes · 507 ft elevation · 22,000 ft TD

FormationMD ftSubsea
YeguaYEGUA - DISPOSAL2,209-1,702
Queen City4,606-4,099
Reklaw5,003-4,496
Carrizo5,594-5,087
WilcoxWILCOX - DISPOSAL6,766-6,259
Austin ChalkAUSTIN CHALK - H2S12,466-11,959
Eagle FordEAGLE FORD - H2S12,551-12,044

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.