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

0-2,000-4,000-6,000-8,000SUBSEA FTA404 FT ELB397 FT ELSpartaSpartaQueen CityQueen CityWilcoxWilcoxCarrizoCarrizoOlmosOlmosAnacachoAnacachoAustin ChalkAustin ChalkEagle FordEagle Ford

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.

  • ATelluride B #2H
  • BFlapjack C #3H
FormationAB
Yegua343 MD 61—
Sparta-261 MD 665-206 MD 603
Queen City-612 MD 1,016-557 MD 954
Escondido—-2,241 MD 2,638
Wilcox-2,296 MD 2,700WILCOX - DISPOSAL-2,241 MD 2,638WILCOX - DISPOSAL
Carrizo-2,297 MD 2,701-2,242 MD 2,639
Olmos-6,640 MD 7,044OLMOS - DISPOSAL-6,577 MD 6,974OLMOS - DISPOSAL
Anacacho-8,162 MD 8,566-8,103 MD 8,500
Austin Chalk-8,802 MD 9,206-8,770 MD 9,167
Eagle Ford-8,907 MD 9,311EAGLE FORD - H2S-8,892 MD 9,289EAGLE 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.