TOOLS · CROSS-SECTION · TEXAS

2 wells, subsea datum

West to east, 0.6 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 FTA371 FT ELB377 FT ELNacatochNacatochBlossomBlossomWoodbineWoodbineGoodlandGoodlandPaluxyPaluxyGlen RoseGlen RoseRodessaRodessaJames LimeJames LimePettetPettetTravis 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.

  • AFurrh GR-Furrh WK (AW) #1H
  • BSnider Industries #1D
FormationAB
Nocatoch Over Pressured, Water-729 MD 1,100—
Nacatoch-429 MD 800NACATOCH - OVER PRESSURED, WATER-1,552 MD 1,929NACATOCH - OVER PRESSURED, WATER
Blossom-1,899 MD 2,270-1,819 MD 2,196
Goodland-1,999 MD 2,370-2,233 MD 2,610
Paluxy-2,219 MD 2,590-2,493 MD 2,870
Glen Rose-3,179 MD 3,550-2,821 MD 3,198
Woodbine-3,269 MD 3,640-2,106 MD 2,483
Ferry Lake-4,319 MD 4,690—
Rodessa-4,630 MD 5,001-4,313 MD 4,690
James Lime-5,093 MD 5,464JAMES-5,085 MD 5,462
Pettet-5,389 MD 5,760-5,376 MD 5,753PETTET
Pettit-5,399 MD 5,770—
Travis Peak-5,733 MD 6,104-5,700 MD 6,077
Cotton Valley-8,034 MD 8,405-7,578 MD 7,955
Cotton Valley Taylor-9,139 MD 9,510—
Bossier-9,409 MD 9,780—
Haynesville-10,405 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.