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

1,7501,5001,2501,000750500250-0SUBSEA FTA2,887 FT ELB2,529 FT ELBase (Cretaceous)Base (Cretaceous)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 #82F20
  • BYates Field Unit #284B12
FormationAB
Base Cretaceous1,989 MD 898—
Base (Cretaceous)1,989 MD 8981,973 MD 556BASE CRETACEOUS
Base (Creataceous)1,989 MD 8981,973 MD 556
Yates (Smith Sand)1,784 MD 1,103—
Smith Sand1,784 MD 1,103—
Yates (Smith SD)1,784 MD 1,103—
Yates1,785 MD 1,1021,645 MD 884YATES (SMITH SAND)
Seven Rivers1,677 MD 1,2101,572 MD 957
Seven River—1,572 MD 957
Queen1,277 MD 1,6101,167 MD 1,362
Grayburg1,253 MD 1,6341,126 MD 1,403
San Andres1,204 MD 1,6831,103 MD 1,426

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.