TOOLS · CROSS-SECTION · TEXAS

2 wells, subsea datum

West to east, 1.1 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

-0-2,000-4,000-6,000-8,000-10,000-12,000-14,000SUBSEA FTA394 FT ELB352 FT ELAustin ChalkAustin ChalkBudaBudaTravis PeakTravis PeakCotton ValleyCotton ValleyHaynesvilleHaynesville

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.

  • ACollin #1HB
  • BRiver Ranch Gas Unit #1H
FormationAB
Nacatoch-2,645 MD 3,039—
Austin Chalk-4,477 MD 4,871-4,598 MD 4,950
Woodbine-5,135 MD 5,529—
Georgetown-5,607 MD 6,001—
Buda-5,490 MD 5,884-5,706 MD 6,058
Edwards-6,171 MD 6,565EDWARDS - DISPOSAL; KURTEN BUDA—
Paluxy-6,554 MD 6,948—
Travis Peak-9,009 MD 9,403-9,096 MD 9,448
Cotton Valley-12,522 MD 12,916-12,587 MD 12,939
Haynesville-13,628 MD 14,022-13,875 MD 14,227

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.