TOOLS · CROSS-SECTION · TEXAS

2 wells, subsea datum

West to east, 1.4 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 FTA502 FT ELB501 FT ELNacatochNacatochSub-ClarksvilleSub-ClarksvilleWoodbineWoodbineRodessaRodessaPettitPettitTravis 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.

  • AFountain II Sarandos Allocation #2H
  • BBlazek-Pullen #2H
FormationAB
Nacatoch-2,939 MD 3,441-2,218 MD 2,719
Georgetown-4,510 MD 5,012—
Woodbine-4,696 MD 5,198-4,865 MD 5,366
Sub-Clarksville-5,196 MD 5,698-4,532 MD 5,033
Glen Rose—-6,572 MD 7,073
Rodessa-7,747 MD 8,249-7,868 MD 8,369
Pettit-8,482 MD 8,984PETTET-8,643 MD 9,144
Pettit—-8,643 MD 9,144
Travis Peak-8,650 MD 9,152-8,900 MD 9,401
Smackover-11,041 MD 11,543—
Cotton Valley-11,501 MD 12,003-11,828 MD 12,329
Bossier-12,357 MD 12,859—
Cotton Valley Lime-12,874 MD 13,376—

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.