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 FTA2,567 FT ELB2,645 FT ELBase Cretaceous (marker)Base Cretaceous (marker)Base (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 #37F53
  • BYates Field Unit #50A12
FormationAB
Base Cretaceous—2,119 MD 526
Base Cretaceous (marker)2,003 MD 564BASE CRETACEOUS2,119 MD 526
Base (Creataceous)2,003 MD 5642,119 MD 526
Yates (Smith Sand)—1,953 MD 692
Yates (Smith SD)—1,953 MD 692
Yates1,933 MD 634YATES (SMITH SAND)1,953 MD 692
Seven Rivers1,848 MD 7191,871 MD 774
Queen1,392 MD 1,1751,405 MD 1,240
Grayburg1,365 MD 1,2021,375 MD 1,270
San Andres1,331 MD 1,2361,342 MD 1,303

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.