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

2,0001,5001,000500-0SUBSEA FTA2,424 FT ELB2,409 FT ELBase (Cretaceous)Base (Cretaceous)Base CretaceousBase CretaceousYatesYatesSeven 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 #22D36
  • BYates Field Unit #21A17
FormationAB
Base (Creataceous)—2,012 MD 397
Base (Cretaceous)2,009 MD 4151,987 MD 422
Base Cretaceous2,009 MD 4151,987 MD 422
Yates1,770 MD 6541,786 MD 623YATES (SMITH SAND)
Yates(smith Sand)1,770 MD 654—
Yates (Smith Sand)1,770 MD 654—
Seven Rivers1,689 MD 7351,701 MD 708
Queen1,290 MD 1,1341,284 MD 1,125
Grayburg1,264 MD 1,1601,258 MD 1,151
San Andres1,224 MD 1,2001,215 MD 1,194

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.