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 →

Download
-0-2,000-4,000-6,000-8,000-10,000SUBSEA FTA440 FT ELB421 FT ELQueen CityQueen CityReklawReklawCarrizoCarrizoWilcoxWilcoxAustin 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.

FormationATMK Unit EBMaurer-McFarland Unit AC
Yegua-660MD 1,100—
Queen City-2,040MD 2,480-2,644MD 3,065
Reklaw-2,560MD 3,000-3,189MD 3,610
Carrizo-3,385MD 3,825-3,568MD 3,989
Wilcox-3,520MD 3,960-3,621MD 4,042
Austin Chalk-10,162MD 10,602-10,069MD 10,490

Add wells nearby

Around
Loading the map…
In the sectionMatchesFiltered out

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

ATMK Unit E #104H 42-255-37163

Gulftex Energy, LLC · Karnes · 440 ft elevation · 11,000 ft TD

FormationMD ftSubsea
YeguaYEGUA - DISPOSAL1,100-660
Queen City2,480-2,040
Reklaw3,000-2,560
Carrizo3,825-3,385
WilcoxWILCOX - DISPOSAL3,960-3,520
Austin ChalkAUSTIN CHALK - H2S10,602-10,162

Marathon Oil EF LLC · Karnes · 421 ft elevation · 22,000 ft TD

FormationMD ftSubsea
Queen City3,065-2,644
Reklaw3,610-3,189
Carrizo3,989-3,568
WilcoxWILCOX - DISPOSAL4,042-3,621
Austin ChalkAUSTIN CHALK - H2S10,490-10,069

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.