TOOLS · CROSS-SECTION · TEXAS

2 wells, subsea datum

West to east, 0.3 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

2,0001,5001,000500-0SUBSEA FTA2,588 FT ELB2,574 FT ELBase Cretaceous (marker)Base Cretaceous (marker)YatesYatesSeven RiversSeven RiversQueenQueenGrayburgGrayburgSan AndresSan Andres

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.

  • AYates Field Unit #214H93
  • BYates Field Unit #214ZA1
FormationAB
Cretaceous2,073 MD 515—
Base Cretaceous (marker)2,073 MD 515BASE (CRETACEOUS)2,051 MD 523BASE CRETACEOUS
Yates1,822 MD 766YATES (SMITH SAND)1,861 MD 713YATES (SMITH SAND)
Seven Rivers1,738 MD 8501,771 MD 803
Queen1,268 MD 1,3201,308 MD 1,266
Grayburg1,241 MD 1,3471,276 MD 1,298
San Andres1,185 MD 1,4031,212 MD 1,362

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.