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2 wells, subsea datum

West to east, 1.0 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 FTA403 FT ELB358 FT ELQueen CityQueen CityReklawReklawCarrizoCarrizoWilcoxWilcox

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.

FormationAKirk-Long SA1BKirk 01 - LG01 - DB01 C
Queen City-4,241MD 4,644-5,447MD 5,805
Reklaw-4,809MD 5,212-5,720MD 6,078
Carrizo-5,782MD 6,185-5,916MD 6,274
Wilcox-5,988MD 6,391-5,916MD 6,274
Wilcox - Disposal-5,988MD 6,391—
Austin Chalk—-12,788MD 13,146
Eagle Ford—-13,037MD 13,395

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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

AKirk-Long SA1 #1H 42-255-38106

Marathon Oil EF LLC · Karnes · 403 ft elevation · 22,000 ft TD

FormationMD ftSubsea
Queen City4,644-4,241
Reklaw5,212-4,809
Carrizo6,185-5,782
Wilcox6,391-5,988
WilcoxWILCOX - DISPOSAL6,391-5,988

Ensign Operating LLC · Karnes · 358 ft elevation · 24,000 ft TD

FormationMD ftSubsea
Queen City5,805-5,447
Reklaw6,078-5,720
Carrizo6,274-5,916
WilcoxWILCOX - DISPOSAL6,274-5,916
Austin ChalkAUSTIN CHALK - H2S13,146-12,788
Eagle FordEAGLE FORD - H2S13,395-13,037

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.