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 FTA2,539 FT ELB2,619 FT ELBase CretaceousBase CretaceousBase (Cretaceous)Base (Cretaceous)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 #9Z13
  • BYates Field Unit #12A04
FormationAB
Base Cretaceous2,050 MD 4892,029 MD 590
Base (Cretaceous)2,050 MD 4892,029 MD 590
Base (Creataceous)—2,029 MD 590
Yates1,805 MD 734YATES (SMITH SAND)1,803 MD 816YATES (SMITH SAND)
Seven Rivers1,723 MD 8161,717 MD 902
Queen1,246 MD 1,2931,257 MD 1,362
Grayburg1,215 MD 1,3241,228 MD 1,391
San Andres1,161 MD 1,3781,171 MD 1,448

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.