TOOLS · CROSS-SECTION · TEXAS

2 wells, subsea datum

West to east, 5.4 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 FTA349 FT ELB399 FT ELNacatochNacatochSub-ClarksvilleSub-ClarksvilleWoodbineWoodbineGoodlandGoodland

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.

  • AFrankston #1H
  • BLionhead #1H
FormationAB
Nacatoch-2,841 MD 3,190-2,689 MD 3,088
Sub-Clarksville-4,891 MD 5,240-4,766 MD 5,165
Woodbine-5,186 MD 5,535-4,989 MD 5,388
Goodland-7,846 MD 8,195GOODLAND LIME FORMATION-7,760 MD 8,159GOODLAND LIME
Paluxy—-8,113 MD 8,512
Glen Rose—-8,640 MD 9,039
Rodessa—-11,061 MD 11,460
James Lime—-11,604 MD 12,003
Pettit—-11,899 MD 12,298PETTET
Travis Peak—-12,177 MD 12,576

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.