TOOLS · CROSS-SECTION · TEXAS

2 wells, subsea datum

West to east, 0.7 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 FTA242 FT ELB313 FT ELNacatochNacatochBlossomBlossomFredericksburgFredericksburgPaluxyPaluxyGlen RoseGlen RoseRodessaRodessaPettitPettitTravis PeakTravis PeakCotton ValleyCotton ValleyHaynesvilleHaynesville

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.

  • AHudson GO #3H
  • BMiles-Davis (AW) #8H
FormationAB
Nacatoch-658 MD 900-792 MD 1,105
Blossom-1,638 MD 1,880-1,739 MD 2,052
Fredericksburg-2,298 MD 2,540-2,024 MD 2,337
Paluxy-2,418 MD 2,660-2,584 MD 2,897
Glen Rose-3,178 MD 3,420-2,893 MD 3,206
Rodessa-4,734 MD 4,976-4,768 MD 5,081
Pettit-5,546 MD 5,788PETTET-5,563 MD 5,876PETTET
Travis Peak-5,902 MD 6,144-5,945 MD 6,258
Cotton Valley-8,459 MD 8,701-8,234 MD 8,547
Haynesville-10,683 MD 10,925HAYNESVILLE SHALE-10,753 MD 11,066HAYNESVILLE SHALE

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.