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 FTA2,415 FT ELB2,453 FT ELBase (Cretaceous)Base (Cretaceous)Base CretaceousBase CretaceousYates (Smith Sand)Yates (Smith Sand)Yates Smith SandYates Smith SandSeven 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 #37A44
  • BYates Field Unit #37C39
FormationAB
Base (Cretaceous)2,033 MD 3822,063 MD 390
Base Cretaceous2,033 MD 3821,900 MD 553
Yates (Smith Sand)1,812 MD 6031,851 MD 602
Yates Smith Sand1,812 MD 6031,851 MD 602
Seven Rivers1,733 MD 6821,771 MD 682
Queen1,302 MD 1,1131,340 MD 1,113
Grayburg1,277 MD 1,1381,295 MD 1,158
San Andres1,221 MD 1,1941,263 MD 1,190

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.