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

-0-1,000-2,000-3,000-4,000-5,000-6,000-7,000SUBSEA FTA404 FT ELB404 FT ELMidwayMidwayEscondidoEscondidoOlmosOlmosAnacachoAnacachoAustin ChalkAustin ChalkEagle Ford - H2SEagle Ford - H2SLower Eagle FordLower Eagle 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.

  • ANirvana 50H #50H
  • BNirvana 51H #51H
FormationAB
Midway-4,334 MD 4,738-4,325 MD 4,729
Escondido-5,146 MD 5,550-5,144 MD 5,548
Olmos-5,867 MD 6,271-5,817 MD 6,221
Anacacho-6,739 MD 7,143ANACACHO - H2S-6,767 MD 7,171ANACACHO - H2S
Austin Chalk-6,940 MD 7,344AUSTIN CHALK - H2S-6,955 MD 7,359AUSTIN CHALK - H2S
Eagle Ford - H2S-7,189 MD 7,593-7,194 MD 7,598
Lower Eagle Ford-7,222 MD 7,626-7,229 MD 7,633

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.