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 FTA2,565 FT ELB2,428 FT ELBase CretaceousBase CretaceousYates (Smith Sd.)Yates (Smith Sd.)Seven 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 #214C82
  • BYates Field Unit #214J45
FormationAB
Base Cretaceoous2,079 MD 486—
Base (Cretaceous)2,079 MD 486—
Base Cretaceous2,079 MD 4862,056 MD 372BASE CRETACEOUS
Yates (Smith Sand)1,879 MD 686—
Yates (Smith Sd.)1,879 MD 6861,830 MD 598YATES (SMITH SAND)
Seven1,792 MD 773—
Seven Rivers1,793 MD 7721,750 MD 678
Queen1,338 MD 1,2271,295 MD 1,133
Grayburg1,313 MD 1,2521,264 MD 1,164
San Andres1,291 MD 1,2741,210 MD 1,218

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.