TOOLS · CROSS-SECTION · TEXAS

2 wells, subsea datum

West to east, 0.2 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 FTA419 FT ELB432 FT ELYeguaYeguaQueen 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.

FormationAKowalik 228-1RBDavila-Weston Henke Unit SA C
Yegua-1,383MD 1,802-1,235MD 1,667
Queen City-3,529MD 3,948-3,633MD 4,065
Reklaw-3,997MD 4,416-4,030MD 4,462
Carrizo-4,487MD 4,906-4,620MD 5,052
Wilcox-6,042MD 6,461-5,793MD 6,225
Austin Chalk-11,390MD 11,809-11,445MD 11,877
Eagle Ford-11,488MD 11,907-11,570MD 12,002

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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

AKowalik 228-1R #11H 42-255-35510

Marathon Oil EF LLC · Karnes · 419 ft elevation · 22,130 ft TD

FormationMD ftSubsea
YeguaYEGUA - DISPOSAL1,802-1,383
Queen City3,948-3,529
Reklaw4,416-3,997
Carrizo4,906-4,487
WilcoxWILCOX - DISPOSAL6,461-6,042
Austin ChalkAUSTIN CHALK - H2S11,809-11,390
Eagle FordEAGLE FORD - H2S11,907-11,488

Marathon Oil EF LLC · Karnes · 432 ft elevation · 23,000 ft TD

FormationMD ftSubsea
YeguaYEGUA - DISPOSAL1,667-1,235
Queen City4,065-3,633
Reklaw4,462-4,030
Carrizo5,052-4,620
WilcoxWILCOX - DISPOSAL6,225-5,793
Austin ChalkAUSTIN CHALK - H2S11,877-11,445
Eagle FordEAGLE FORD - H2S12,002-11,570

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.