TOOLS · CROSS-SECTION · TEXAS

2 wells, subsea datum

West to east, 5.6 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 FTA301 FT ELB354 FT ELNacatochNacatochPaluxyPaluxyRodessaRodessaPettitPettitTravis PeakTravis Peak

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.

  • AWhite-Heirs (Alloc) #1H
  • BGladney Gas Unit #11
FormationAB
Nacatoch-1,638 MD 1,939-1,411 MD 1,765
Paluxy-4,148 MD 4,449-3,696 MD 4,050
Top Massive—-5,398 MD 5,752
Base Massive—-5,646 MD 6,000
James Lime—-6,126 MD 6,480
Rodessa-6,154 MD 6,455-5,646 MD 6,000
Pettit—-6,369 MD 6,723
Pettit-6,841 MD 7,142PETTET-6,369 MD 6,723
Travis Peak-7,137 MD 7,438-6,654 MD 7,008
Base 'B' Lime—-8,626 MD 8,980
Cotton Valley-9,097 MD 9,398—
Taylor—-9,742 MD 10,096
Bossier—-10,069 MD 10,423

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.