TOOLS · CROSS-SECTION · TEXAS

2 wells, subsea datum

West to east, 1.0 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

-0-2,000-4,000-6,000-8,000-10,000-12,000SUBSEA FTA413 FT ELB447 FT ELRodessaRodessaPettitPettitTravis PeakTravis PeakCotton Valley SandCotton Valley Sand

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.

  • ARobert Shaw Gas Unit No. 1 #1
  • BJH-Tumlinson-NE-Willis Allo #1H
FormationAB
Nacatoch—-1,672 MD 2,119
Woodbine—-4,417 MD 4,864
Buda—-4,746 MD 5,193
Glen Rose—-6,061 MD 6,508
Rodessa-7,199 MD 7,612-7,260 MD 7,707
Pettit-7,852 MD 8,265-7,891 MD 8,338PETTET
Travis Peak-8,107 MD 8,520-8,177 MD 8,624
CVS-10,032 MD 10,445—
Cotton Valley SD-10,032 MD 10,445—
Cotton Valley Sand-10,032 MD 10,445-10,701 MD 11,148
Bossier-11,453 MD 11,866—
Bossier Shale-11,453 MD 11,866—
Cotton Valley LM-12,617 MD 13,030—
Cotton Valley Lime-12,617 MD 13,030—
CVL-12,617 MD 13,030—

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.