TOOLS · CROSS-SECTION · TEXAS

2 wells, subsea datum

West to east, 1.0 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 FTA350 FT ELB362 FT ELSub ClarksvilleSub ClarksvilleTop WoodbineTop WoodbineTop Cotton Valley SandTop Cotton Valley Sand

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.

  • ALee Stewart #1
  • BPuckett Heirs Tpcv #2
FormationAB
Austin Chalk—-8,272 MD 8,634
Base Salt-8,381 MD 8,731—
Top Sub-Clarksville-8,628 MD 8,978—
Sub Clarksville-8,628 MD 8,978-8,866 MD 9,228
Woodbine-8,994 MD 9,344—
Top Buda-9,128 MD 9,478—
Buda-9,128 MD 9,478—
CV SD-9,164 MD 9,514—
Top Woodbine-8,994 MD 9,344-9,307 MD 9,669
CV Marine-9,890 MD 10,240—
Top Cotton Valley Marine-9,890 MD 10,240—
Paluxy—-9,921 MD 10,283
Glen Rose—-10,139 MD 10,501
Travis Peak—-11,143 MD 11,505
Top Cotton Valley Sand-9,164 MD 9,514-12,019 MD 12,381COTTON VALLEY 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.