TOOLS · CROSS-SECTION · TEXAS

2 wells, subsea datum

West to east, 0.1 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 FTA2,556 FT ELB2,470 FT ELBase Cretaceous (marker)Base Cretaceous (marker)Yates(smith Sand)Yates(smith Sand)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 #24D33
  • BYates Field Unit #24B19
FormationAB
Base Cretaceous (marker)2,098 MD 458BASE CRETACEOUS2,082 MD 388
Base (Creataceous)—2,082 MD 388
Base Cretaceous—2,082 MD 388
Yates(smith Sand)1,875 MD 6811,877 MD 593
Smith Sand1,875 MD 681—
Yates1,875 MD 6811,877 MD 593
Yates (Smith Sand)1,875 MD 681—
Seven Rivers1,792 MD 7641,792 MD 678
Queen1,344 MD 1,2121,350 MD 1,120
Grayburg1,314 MD 1,2421,320 MD 1,150
San Andres1,274 MD 1,2821,284 MD 1,186

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.