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 FTA2,853 FT ELB2,828 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 #51D45
  • BYates Field Unit #51B49
FormationAB
Base (Creataceous)—2,134 MD 694
Cretaceous—2,134 MD 694
Base (Cretaceous)2,124 MD 7292,134 MD 694
Base Cretaceous2,124 MD 7292,134 MD 694
Yates1,925 MD 928YATES (SMITH SAND)1,952 MD 876YATES (SMITH SAND)
Seven Rivers1,839 MD 1,0141,858 MD 970
Queen1,363 MD 1,4901,382 MD 1,446
Grayburg1,321 MD 1,5321,350 MD 1,478
San Andres1,279 MD 1,5741,294 MD 1,534
Sevenrivers—858 MD 1,970

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.