TOOLS · CROSS-SECTION · TEXAS

2 wells, subsea datum

West to east, 1.0 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 FTA2,619 FT ELB2,592 FT ELBase Cretaceous (marker)Base Cretaceous (marker)Yates (Smith Sand)Yates (Smith Sand)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 #57A42
  • BYates Field Unit #35D14
FormationAB
Base Cretaceous (marker)2,000 MD 619BASE CRETACEOUS1,900 MD 692BASE CRETACEOUS
Base (Creataceous)—1,900 MD 692
Yates (Smith Sand)1,801 MD 8181,856 MD 736YATES (SMITH SAND)
Yates (Smith SD)1,801 MD 818—
Yates(smith Sand)1,801 MD 818—
Seven Rivers1,709 MD 9101,464 MD 1,128
Queen1,220 MD 1,3991,311 MD 1,281
Grayburg1,190 MD 1,4291,279 MD 1,313
San Andres1,115 MD 1,5041,219 MD 1,373

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.