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 FTA2,451 FT ELB2,465 FT ELBase CretaceousBase CretaceousBase (Cretaceous)Base (Cretaceous)YatesYatesSeven RiversSeven RiversQueenQueenSan 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 #49A98
  • BYates Field Unit #49A94
FormationAB
Base (Creataceous)—2,049 MD 416
Base Cretaceous2,033 MD 4182,049 MD 416
Base (Cretaceous)2,033 MD 4182,049 MD 416
Yates2,011 MD 440YATES (SMITH SAND)1,991 MD 474
Yates(smith Sand)—1,991 MD 474
Seven Rivers1,931 MD 5201,904 MD 561
Queen1,483 MD 9681,471 MD 994
Grayburg—1,445 MD 1,020
San Andres1,459 MD 9921,407 MD 1,058

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.