TOOLS · CROSS-SECTION · TEXAS

2 wells, subsea datum

West to east, 1.5 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 FTA617 FT ELB539 FT ELMidwayMidwayEscondidoEscondidoNavarroNavarroOlmosOlmos

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.

  • ABrooks-Barrett-405-STX #C111VW
  • BLucille-STX-Unit-B #S727H
FormationAB
Wilcox—-635 MD 1,174
Midway-2,761 MD 3,378-2,634 MD 3,173
Escondido-3,071 MD 3,688-2,806 MD 3,345
Navarro-3,243 MD 3,860-3,104 MD 3,643
Olmos-4,081 MD 4,698-3,871 MD 4,410
San Miguel—-4,413 MD 4,952
Del Rio—-5,912 MD 6,451
Glen Rose Upper—-7,006 MD 7,545
Glen Rose Lower—-7,516 MD 8,055

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.