TOOLS · CROSS-SECTION · TEXAS

2 wells, subsea datum

West to east, under 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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-0-2,000-4,000-6,000-8,000SUBSEA FTA471 FT ELB471 FT ELFrioFrioCarrizoCarrizoReklawReklawYeguaYeguaWilcoxWilcoxQueen CityQueen CityAustin 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.

FormationAMkkl Allocation #2BMkkl Allocation AC #6
Frio-2,729MD 3,200-2,729MD 3,200
Carrizo-2,979MD 3,450-2,979MD 3,450
Reklaw-3,489MD 3,960-3,489MD 3,960
Yegua-3,529MD 4,000-3,529MD 4,000
Wilcox-4,509MD 4,980-4,509MD 4,980
Queen City-5,969MD 6,440-5,969MD 6,440
Eagle Ford-7,469MD 7,940—
Austin Chalk-7,819MD 8,290-7,819MD 8,290

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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

XTO Energy Inc. · Karnes · 471 ft elevation · 13,000 ft TD

FormationMD ftSubsea
FrioFRIO - DISPOSAL3,200-2,729
Carrizo3,450-2,979
Reklaw3,960-3,489
YeguaYEGUA - DISPOSAL4,000-3,529
WilcoxWILCOX - DISPOSAL4,980-4,509
Queen City6,440-5,969
Eagle FordEAGLE FORD - H2S7,940-7,469
Austin ChalkAUSTIN CHALK - H2S8,290-7,819

XTO Energy Inc. · Karnes · 471 ft elevation · 13,000 ft TD

FormationMD ftSubsea
FrioFRIO - DISPOSAL3,200-2,729
Carrizo3,450-2,979
Reklaw3,960-3,489
YeguaYEGUA - DISPOSAL4,000-3,529
WilcoxWILCOX - DISPOSAL4,980-4,509
Queen City6,440-5,969
Austin ChalkAUSTIN CHALK - H2S8,290-7,819

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.