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 FTA214 FT ELB214 FT ELQueen CityQueen CityReklawReklawCarrizoCarrizoWilcoxWilcoxOlmosOlmosAnacachoAnacachoAustin 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.

  • A74 Ranch-Guajillo Unit D #3H
  • B74 Ranch-Guajillo Unit D #1H
FormationAB
Queen City-2,404 MD 2,618-2,404 MD 2,618
Reklaw-2,904 MD 3,118-2,904 MD 3,118
Carrizo-3,464 MD 3,678-3,464 MD 3,678
Wilcox-3,588 MD 3,802WILCOX - DISPOSAL-3,588 MD 3,802WILCOX - DISPOSAL
Olmos-8,540 MD 8,754OLMOS - DISPOSAL-8,540 MD 8,754OLMOS - DISPOSAL
Anacacho-10,060 MD 10,274ANACACHO - H2S-10,068 MD 10,282ANACACHO - H2S
Austin Chalk-10,305 MD 10,519AUSTIN CHALK - H2S, DISPOSAL-10,307 MD 10,521AUSTIN CHALK - H2S, DISPOSAL

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.