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

-0-2,000-4,000-6,000-8,000-10,000-12,000SUBSEA FTA276 FT ELB276 FT ELFrioFrioYeguaYeguaQueen CityQueen CityReklawReklawCarrizoCarrizoWilcoxWilcoxAustin 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.

  • AColin W Johnson Unit A #3
  • BColin W Johnson Unit B #2
FormationAB
Frio-652 MD 928FRIO - DISPOSAL-652 MD 928FRIO - DISPOSAL
Yegua-2,249 MD 2,525YEGUA - DISPOSAL-2,251 MD 2,527YEGUA - DISPOSAL
Queen City-4,260 MD 4,536-4,260 MD 4,536
Reklaw-4,995 MD 5,271-5,019 MD 5,295
Carrizo-5,218 MD 5,494-5,239 MD 5,515
Wilcox-5,479 MD 5,755WILCOX - DISPOSAL-5,487 MD 5,763WILCOX - DISPOSAL
Austin Chalk-12,367 MD 12,643AUSTIN CHALK - H2S-12,369 MD 12,645AUSTIN CHALK - H2S
Eagle Ford-12,572 MD 12,848EAGLE FORD - H2S-12,576 MD 12,852EAGLE 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.