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 FTA2,553 FT ELB2,542 FT ELBase (Cretaceous)Base (Cretaceous)Yates (Smith Sd.)Yates (Smith Sd.)Yates (Smith Sand)Yates (Smith Sand)7-Rivers7-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 #37C41
  • BYates Field Unit #37C46
FormationAB
Bae (Cretaceous)2,097 MD 456—
Base Cretaceous2,097 MD 456—
Base (Cretaceous)2,097 MD 4562,041 MD 501BASE CRETACEOUS
Yate (Smith Sand)1,885 MD 668—
Yates (Smith Sd.)1,885 MD 6681,836 MD 706
Yates (Smith Sand)1,885 MD 6681,836 MD 706
Smith Sand—1,836 MD 706
Seven Rivers1,797 MD 756—
7-Rivers1,797 MD 7561,754 MD 788
Queen1,344 MD 1,2091,319 MD 1,223
Grayburg1,313 MD 1,2401,287 MD 1,255
San Andres1,269 MD 1,2841,246 MD 1,296

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.