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 FTA2,434 FT ELB2,593 FT ELBase (Cretaceous)Base (Cretaceous)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 #49E96
  • BYates Field Unit #49I81
FormationAB
Base Cretaceous2,048 MD 386—
Base (Cretaceous)2,048 MD 3861,965 MD 628BASE CRETACEOUS
Yates1,838 MD 596YATES (SMITH SAND)1,776 MD 817YATES (SMITH SAND)
Seven—1,661 MD 932
Seven Rivers1,748 MD 6861,659 MD 934
Queen1,293 MD 1,1411,231 MD 1,362
Grayburg1,268 MD 1,1661,195 MD 1,398
San Andres1,253 MD 1,1811,174 MD 1,419

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.