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 →

Download
-0-2,000-4,000-6,000-8,000-10,000SUBSEA FTA342 FT ELB342 FT ELWilcoxWilcoxAnacachoAnacachoAustin 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.

FormationAWinwood UnitBWinwood Unit
Wilcox-4,370MD 4,712-4,375MD 4,717
Anacacho-10,868MD 11,210-10,896MD 11,238
Austin Chalk-11,175MD 11,517-11,185MD 11,527
Eagle Ford-11,493MD 11,835-11,514MD 11,856

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

AWinwood Unit #12H 42-123-34530

EOG Resources, Inc. · De Witt · 342 ft elevation · 13,000 ft TD

FormationMD ftSubsea
Wilcox4,712-4,370
Anacacho11,210-10,868
Austin Chalk11,517-11,175
Eagle Ford11,835-11,493

BWinwood Unit #11H 42-123-34529

EOG Resources, Inc. · De Witt · 342 ft elevation · 13,000 ft TD

FormationMD ftSubsea
Wilcox4,717-4,375
Anacacho11,238-10,896
Austin Chalk11,527-11,185
Eagle Ford11,856-11,514

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.