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 FTA2,795 FT ELB2,788 FT ELBase (Creataceous)Base (Creataceous)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 #275E33
  • BYates Field Unit #275F35
FormationAB
Base (Cretaceous)2,010 MD 785—
Base Cretaceous2,010 MD 785—
Base (Creataceous)2,010 MD 7852,002 MD 786
Smith Sand1,798 MD 997—
Yates1,798 MD 997YATES (SMITH SAND)1,784 MD 1,004YATES (SMITH SAND)
Seven Rivers1,687 MD 1,1081,666 MD 1,122
Queen1,255 MD 1,5401,217 MD 1,571
Grayburg1,226 MD 1,5691,188 MD 1,600
San Adnres—1,166 MD 1,622
San Andres1,195 MD 1,6001,163 MD 1,625

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.