TOOLS · CROSS-SECTION · TEXAS

2 wells, subsea datum

West to east, 0.4 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 FTA2,508 FT ELB2,550 FT ELBase CretaceousBase CretaceousBase (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 #28O03
  • BYates Field Unit #12A05
FormationAB
Base Cretaceous1,925 MD 5832,086 MD 464
Base (Cretaceous)1,925 MD 5832,086 MD 464
Yates1,772 MD 736YATES (SMITH SAND)1,795 MD 755YATES (SMITH SAND)
Seven Rivers1,684 MD 8241,708 MD 842
Queen1,229 MD 1,2791,252 MD 1,298
Grayburg1,202 MD 1,3061,228 MD 1,322
San Andres1,142 MD 1,3661,171 MD 1,379

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.