TOOLS · CROSS-SECTION · TEXAS

2 wells, subsea datum

West to east, 1.2 miles end to end. Subsea datum.

How to read it →

Each column is a well, lettered in the order drawn: west to east when every well has a location, or the order you list them (drag a well in the list, or switch to "As listed"). A well with no tops filed is listed but not drawn.

Under the subsea datum depths are elevation minus measured depth, so tops line up regardless of surface terrain; a value above zero sits above sea level. When not every well reports an elevation the section is in measured depth and the columns are not datum-aligned.

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 →

Section · 2 wells drawn

-0-2,000-4,000-6,000-8,000-10,000SUBSEA FTA342 FT ELB365 FT ELNacatochNacatochPaluxyPaluxyRodessaRodessaPettitPettitCotton ValleyCotton Valley

shaded: a formation down to the next one filed in both wellsfiled in one well onlypoint at or tap a top to read it

Tops by well

Subsea feet, with measured depth beneath; the name as filed where it differs; a dash where the well has no top filed for the formation.

  • AJena #1H
  • BGeronimo #1
FormationAB
Nacatoch-1,499 MD 1,841-1,495 MD 1,860
Paluxy-4,001 MD 4,343-3,925 MD 4,290
Rodessa-6,143 MD 6,485-5,935 MD 6,300
James Lime—-6,558 MD 6,923
Pettit-6,821 MD 7,163PETTET-6,775 MD 7,140PETTET
Houston Sand—-6,929 MD 7,294
Cotton Valley-8,728 MD 9,070-9,421 MD 9,786
Bossier—-10,415 MD 10,780BOSSIER SHALE
Hidden Rock—-10,615 MD 10,980

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.