TOOLS · CROSS-SECTION · TEXAS

2 wells, subsea datum

West to east, 0.2 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 FTA2,511 FT ELB2,521 FT ELBase Cretaceous (marker)Base Cretaceous (marker)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 #22A21
  • BYates Field Unit #22C26
FormationAB
Base Cretaceous (marker)2,048 MD 463BASE CRETACEOUS2,039 MD 482BASE CRETACEOUS
Base (Creataceous)—2,039 MD 482
Yates(smith Sand)—1,831 MD 690
Yates1,823 MD 688YATES (SMITH SAND)1,831 MD 690
Seven Rivers1,739 MD 7721,746 MD 775
Queen1,296 MD 1,2151,301 MD 1,220
Grayburg1,269 MD 1,2421,278 MD 1,243
San Andres1,241 MD 1,2701,241 MD 1,280
San Adnres—1,241 MD 1,280

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.