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 FTA349 FT ELB349 FT ELFrioFrioCatahoulaCatahoulaYeguaYeguaWilcoxWilcoxEscondidoEscondidoOlmosOlmosNavarroNavarroAnacachoAnacachoAustin ChalkAustin Chalk

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.

  • AWheeler #J 2H
  • BWheeler #J 1H
FormationAB
Frio-1,111 MD 1,460FRIO - DISPOSAL-1,111 MD 1,460FRIO - DISPOSAL
Catahoula-1,241 MD 1,590CATAHOULA - DISPOSAL-1,241 MD 1,590CATAHOULA - DISPOSAL
Yegua-2,541 MD 2,890YEGUA - DISPOSAL-2,541 MD 2,890YEGUA - DISPOSAL
Wilcox-4,401 MD 4,750WILCOX - DISPOSAL-4,401 MD 4,750WILCOX - DISPOSAL
Escondido-6,646 MD 6,995-6,655 MD 7,004
Olmos-7,468 MD 7,817-7,484 MD 7,833
Navarro-7,781 MD 8,130-7,781 MD 8,130
San Miguel—-8,650 MD 8,999
Anacacho-9,204 MD 9,553-9,206 MD 9,555
Austin Chalk-9,574 MD 9,923-9,582 MD 9,931
Eagle Ford-9,700 MD 10,049EAGLE FORD - H2S—

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.