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 FTA2,447 FT ELB2,553 FT ELBase Cretaceous (marker)Base Cretaceous (marker)Yates Smith SandYates Smith SandYates (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 #37C30
  • BYates Field Unit #37C41
FormationAB
Bae (Cretaceous)—2,097 MD 456
Base Cretaceous—2,097 MD 456
Base Crestacoeous2,062 MD 385—
Base Cretaceous (marker)2,062 MD 385BASE CRETACEOUS2,097 MD 456
Yate (Smith Sand)—1,885 MD 668
Yates Smith Sand1,858 MD 5891,885 MD 668
Yates (Smith Sand)1,858 MD 5891,885 MD 668
7-Rivers—1,797 MD 756
Seven Rivers1,777 MD 6701,797 MD 756
Queen1,333 MD 1,1141,344 MD 1,209
Grayburg1,296 MD 1,1511,313 MD 1,240
Graygurg1,296 MD 1,151—
San Andres1,245 MD 1,2021,269 MD 1,284

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.