TOOLS · CROSS-SECTION · TEXAS

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 FTA370 FT ELB370 FT ELNacatochNacatochGoodlandGoodlandBlossomBlossomPaluxyPaluxyGlen RoseGlen RoseWoodbineWoodbineFerry LakeFerry LakeRodessaRodessaJames LimeJames LimePettitPettitTravis 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) #3H
  • BFurrh GR-Furrh WK (AW) #2H
FormationAB
Nacatoch270 MD 100NACATOCH - OVER PRESSURED, WATER-730 MD 1,100NACATOCH - OVER PRESSURED, WATER
Goodland-2,000 MD 2,370-2,000 MD 2,370
Fredricksburg-2,142 MD 2,512—
Blossom-1,900 MD 2,270-2,230 MD 2,600
Paluxy-2,220 MD 2,590-2,240 MD 2,610
Glen Rose-3,180 MD 3,550-3,180 MD 3,550
Woodbine-3,330 MD 3,700-3,330 MD 3,700
Ferry Lake-4,350 MD 4,720-4,318 MD 4,688
Rodessa-4,644 MD 5,014-4,648 MD 5,018
James Lime-5,104 MD 5,474JAMES-5,100 MD 5,470JAMES
Pettit-5,385 MD 5,755PETTET-5,387 MD 5,757PETTET
Travis Peak-5,688 MD 6,058-5,730 MD 6,100
Cotton Valley-9,025 MD 9,395-8,025 MD 8,395
Cotton Valley Taylor-9,152 MD 9,522—
Bossier-9,431 MD 9,801—
Haynesville-10,411 MD 10,781HAYNESVILLE 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.