TOOLS · CROSS-SECTION · TEXAS

2 wells, subsea datum

West to east, 0.2 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 FTA2,539 FT ELB2,622 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 #25A18
  • BYates Field Unit #25A13
FormationAB
Base (Creataceous)2,023 MD 516—
Base Cretaceous (marker)2,023 MD 516BASE CRETACEOUS2,049 MD 573BASE CRETACEOUS
Yates (Smith SD)—1,896 MD 726
Yates1,823 MD 716YATES (SMITH SAND)1,896 MD 726
Seven—1,754 MD 868
Seven Rivers—1,754 MD 868
Seven Rivers1,722 MD 8171,754 MD 868
Queen1,249 MD 1,2901,274 MD 1,348
Grayburg1,217 MD 1,3221,241 MD 1,381
San Andres1,159 MD 1,3801,182 MD 1,440

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.