TOOLS · CROSS-SECTION · TEXAS

2 wells, subsea datum

West to east, 0.5 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 FTA294 FT ELB282 FT ELNacatochNacatochBlossomBlossomFredericksburgFredericksburgPaluxyPaluxyGlen RoseGlen RoseRodessaRodessaPettitPettitTravis PeakTravis PeakCotton 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.

  • AHerndon HV Unit #1H
  • BMedlin-Youngblood HV Unit A #1H
FormationAB
Nacatoch-606 MD 900-618 MD 900
Blossom-1,586 MD 1,880-1,598 MD 1,880
Fredericksburg-2,246 MD 2,540-2,258 MD 2,540
Paluxy-2,366 MD 2,660-2,378 MD 2,660
Glen Rose-3,126 MD 3,420-3,138 MD 3,420
Rodessa-4,496 MD 4,790-4,508 MD 4,790
Pettit-5,566 MD 5,860PETTET-5,338 MD 5,620PETTET
Travis Peak-5,676 MD 5,970-5,688 MD 5,970
Cotton Valley-8,260 MD 8,554-8,271 MD 8,553
Knowles Lime—-8,492 MD 8,774
Haynesville-10,161 MD 10,455—

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.