TOOLS · CROSS-SECTION · TEXAS

2 wells, subsea datum

West to east, 0.8 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 FTA352 FT ELB363 FT ELFrioFrioCatahoulaCatahoulaYeguaYeguaWilcoxWilcoxEscondidoEscondidoNavarroNavarroOlmosOlmosSan MiguelSan MiguelAnacachoAnacachoAustin 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.

  • AMcKenzie HC8 MCM #V 3H
  • BMcKenzie HC10 MCM #W 1H
FormationAB
Frio-1,108 MD 1,460FRIO - DISPOSAL-1,097 MD 1,460FRIO - DISPOSAL
Catahoula-1,238 MD 1,590CATAHOULA - DISPOSAL-1,227 MD 1,590CATAHOULA - DISPOSAL
Yegua-2,538 MD 2,890YEGUA - DISPOSAL-2,527 MD 2,890YEGUA - DISPOSAL
Wilcox-4,398 MD 4,750WILCOX - DISPOSAL-4,387 MD 4,750WILCOX - DISPOSAL
Escondido-6,800 MD 7,152-6,896 MD 7,259
Navarro-7,778 MD 8,130-7,767 MD 8,130
Olmos-7,775 MD 8,127-7,815 MD 8,178
San Miguel-9,031 MD 9,383-8,700 MD 9,063
Anacacho-9,445 MD 9,797-9,598 MD 9,961
Austin Chalk-9,895 MD 10,247-9,980 MD 10,343

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.