TOOLS · CROSS-SECTION · TEXAS

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 →

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-0-2,000-4,000-6,000-8,000-10,000-12,000SUBSEA FTA274 FT ELB256 FT ELReklawReklawCarrizoCarrizoWilcoxWilcoxAustin 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.

FormationASchendel-E Gray Usw CBReynolds Gas Unit 2
Yegua-1,340MD 1,614—
Queen City-3,778MD 4,052—
Reklaw-4,369MD 4,643-4,583MD 4,839
Carrizo-4,647MD 4,921-5,390MD 5,646
Wilcox-5,470MD 5,744-5,572MD 5,828
Austin Chalk-12,215MD 12,489-12,303MD 12,559
Eagle Ford-12,443MD 12,717-12,463MD 12,719

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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

Burlington Resources O & G Co LP · Karnes · 274 ft elevation · 17,500 ft TD

FormationMD ftSubsea
YeguaYEGUA - DISPOSAL1,614-1,340
Queen City4,052-3,778
Reklaw4,643-4,369
Carrizo4,921-4,647
WilcoxWILCOX - DISPOSAL5,744-5,470
Austin ChalkAUSTIN CHALK - H2S12,489-12,215
Eagle FordEAGLE FORD - H2S12,717-12,443

Marathon Oil EF LLC · Karnes · 256 ft elevation · 22,000 ft TD

FormationMD ftSubsea
Reklaw4,839-4,583
Carrizo5,646-5,390
WilcoxWILCOX - DISPOSAL5,828-5,572
Austin ChalkAUSTIN CHALK - H2S12,559-12,303
Eagle FordEAGLE FORD - H2S12,719-12,463

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.