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2 wells, subsea datum

West to east, under 0.1 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 FTA354 FT ELB354 FT ELNacatochNacatochBlossomBlossomFredericksburgFredericksburgPaluxyPaluxyGlen RoseGlen RoseRodessaRodessaPettitPettitTravis PeakTravis PeakCotton ValleyCotton ValleyCotton Valley TaylorCotton Valley Taylor

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.

  • AToledo Bend (AW) #1H
  • BLake Alexander (AW) #1H
FormationAB
Nacatoch-746 MD 1,100-746 MD 1,100
Blossom-2,246 MD 2,600-2,246 MD 2,600
Fredericksburg-2,247 MD 2,601-2,246 MD 2,600
Paluxy-2,256 MD 2,610-2,256 MD 2,610
Glen Rose-3,856 MD 4,210-3,856 MD 4,210
Rodessa-4,664 MD 5,018-4,664 MD 5,018
Pettit-5,403 MD 5,757PETTET-5,403 MD 5,757PETTET
Travis Peak-5,746 MD 6,100-5,746 MD 6,100
Cotton Valley-8,041 MD 8,395-8,041 MD 8,395
Cotton Valley Taylor-9,153 MD 9,507-9,153 MD 9,507
Haynesville-10,422 MD 10,776HAYNESVILLE 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.