TOOLS · CROSS-SECTION · TEXAS

2 wells, subsea datum

West to east, 0.2 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 FTA2,823 FT ELB2,905 FT ELBase Cretaceous (marker)Base Cretaceous (marker)YatesYatesYates (Smith Sand)Yates (Smith Sand)Seven 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 #82F19
  • BYates Field Unit #275D56
FormationAB
Base (Creataceous)—2,039 MD 866
Base Cretaceous (marker)2,037 MD 786BASE CRETACEOUS2,039 MD 866BASE CRETACEOUS
Base (Creatacous)2,037 MD 786—
Yates1,843 MD 9801,865 MD 1,040
Yates (Smith Sand)1,841 MD 9821,849 MD 1,056
Seven Rivers1,749 MD 1,0741,789 MD 1,116
Queen1,337 MD 1,4861,405 MD 1,500
Grayburg1,313 MD 1,5101,385 MD 1,520
San Andres1,261 MD 1,5621,316 MD 1,589

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.