TOOLS · CROSS-SECTION · TEXAS

2 wells, subsea datum

West to east, under 0.1 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 FTA2,562 FT ELB2,548 FT ELBase (Cretaceous)Base (Cretaceous)Base 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 #37D32
  • BYates Field Unit #37D60
FormationAB
Base (Cretaceous)2,087 MD 4752,084 MD 464
Base Cretaceous2,087 MD 4752,084 MD 464
Base (Creataceous)—2,084 MD 464
Yates (Smith SD)1,876 MD 6861,878 MD 670YATES (SMITH SAND)
Yates (Smith Sand)1,876 MD 686—
Seven Rivers J1,796 MD 766—
Seven Rivers1,796 MD 7661,795 MD 753
Queen1,396 MD 1,1661,367 MD 1,181
Grayburg1,344 MD 1,2181,324 MD 1,224
San Andres1,272 MD 1,2901,256 MD 1,292

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.