TOOLS · CROSS-SECTION · TEXAS

2 wells, subsea datum

West to east, 8.8 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
-0-1,000-2,000-3,000-4,000-5,000-6,000SUBSEA FTA741 FT ELB744 FT ELMarble FallsMarble FallsBarnettBarnett

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.

FormationABarber W UnitBValley Triangle CC
Atoka Lime—-5,140MD 5,884
Arb 5-5,451MD 6,192—
Upper Barnett-5,553MD 6,294—
Basal Atoka—-5,622MD 6,366
Marble Falls-5,537MD 6,278-5,798MD 6,542
Barnett-5,553MD 6,294-5,937MD 6,681

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

ABarber W Unit #S 3H 42-367-35232

XTO Energy Inc. · Parker · 741 ft elevation · 12,000 ft TD

FormationMD ftSubsea
Arb 56,192-5,451
Marble Falls6,278-5,537
Barnett6,294-5,553
BarnettUPPER BARNETT6,294-5,553

TEP Barnett USA, LLC · Tarrant · 744 ft elevation · 9,000 ft TD

FormationMD ftSubsea
AtokaATOKA LIME5,884-5,140
AtokaBASAL ATOKA6,366-5,622
Marble Falls6,542-5,798
BarnettBARNETT SHALE - MAY BE PRORATED6,681-5,937

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.