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 →

ACrew Unit A #13 tops×BKosub Unit #13H8 tops×
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-0-2,000-4,000-6,000-8,000-10,000-12,000SUBSEA FTA354 FT ELB385 FT ELAustin 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.

FormationACrew Unit ABKosub Unit
Frio—-1,888MD 2,273
Yegua—-2,887MD 3,272
Queen City—-3,952MD 4,337
Reklaw—-4,396MD 4,781
Carrizo—-4,954MD 5,339
Wilcox—-5,192MD 5,577
Pecan Gap-11,854MD 12,208—
Austin Chalk-12,020MD 12,374-12,095MD 12,480
Eagle Ford-12,155MD 12,509-12,249MD 12,634

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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

ACrew Unit A #1 42-255-32148

Burlington Resources O & G Co LP · Karnes · 354 ft elevation · 13,600 ft TD

FormationMD ftSubsea
Pecan Gap12,208-11,854
Austin Chalk12,374-12,020
Eagle Ford12,509-12,155

BKosub Unit #13H 42-255-38025

Devon Energy Production Co, L.P. · Karnes · 385 ft elevation · 14,000 ft TD

FormationMD ftSubsea
FrioFRIO - DISPOSAL2,273-1,888
YeguaYEGUA - DISPOSAL3,272-2,887
Queen City4,337-3,952
Reklaw4,781-4,396
Carrizo5,339-4,954
WilcoxWILCOX - DISPOSAL5,577-5,192
Austin ChalkAUSTIN CHALK - H2S12,480-12,095
Eagle FordEAGLE FORD - H2S12,634-12,249

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.