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 FTA2,797 FT ELB2,528 FT ELBase Cretaceous (marker)Base Cretaceous (marker)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 #24D27
  • BYates Field Unit #23E33
FormationAB
Base (Creataceous)2,085 MD 712—
Base Cretaceous (marker)2,085 MD 712BASE CRETACEOUS2,072 MD 456
Base (Cretaceous)—2,072 MD 456
Base Cretaceous—2,072 MD 456
Smith Sand1,888 MD 909—
Yates1,888 MD 909YATES (SMITH SAND)1,868 MD 660
Yates (Smith Sand)—1,868 MD 660
Seven Rivers1,802 MD 9951,780 MD 748
Queen1,350 MD 1,4471,321 MD 1,207
Grayburg1,313 MD 1,4841,295 MD 1,233
San Andres1,262 MD 1,5351,236 MD 1,292

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.