TOOLS · CROSS-SECTION · TEXAS

2 wells, subsea datum

West to east, 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 FTA371 FT ELB386 FT ELNacatochNacatochBlossomBlossomGoodlandGoodlandPaluxyPaluxyGlen RoseGlen RoseRodessaRodessaPettetPettetTravis PeakTravis PeakCotton ValleyCotton ValleyBossierBossier

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
  • BPearl Stone Clark A #1H
FormationAB
Nocatoch Over Pressured, Water-729 MD 1,100—
Nacatoch-429 MD 800NACATOCH - OVER PRESSURED, WATER-773 MD 1,159NACATOCH - OVER PRESSURED, WATER
Blossom-1,899 MD 2,270-1,742 MD 2,128
Goodland-1,999 MD 2,370-2,278 MD 2,664
Paluxy-2,219 MD 2,590-2,518 MD 2,904
Glen Rose-3,179 MD 3,550-2,850 MD 3,236
Woodbine-3,269 MD 3,640—
Ferry Lake-4,319 MD 4,690—
Rodessa-4,630 MD 5,001-4,651 MD 5,037
James Lime-5,093 MD 5,464JAMES—
Pettet-5,389 MD 5,760-5,388 MD 5,774PETTET
Pettit-5,399 MD 5,770—
Travis Peak-5,733 MD 6,104-5,724 MD 6,110
Cotton Valley-8,034 MD 8,405-7,731 MD 8,117
Cotton Valley Taylor-9,139 MD 9,510—
Bossier-9,409 MD 9,780-9,386 MD 9,772
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.