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

1,000500-0-500-1,000SUBSEA FTA3,154 FT ELB3,155 FT ELTansillTansillYatesYatesSeven 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.

  • AMeans San Andres Unit #1762
  • BMeans San Andres Unit #1778
FormationAB
Rustler1,301 MD 1,853—
Salado1,104 MD 2,050—
Tansill325 MD 2,829324 MD 2,831
Yates252 MD 2,902250 MD 2,905
Seven Rivers73 MD 3,08157 MD 3,098
Queen-576 MD 3,730-921 MD 4,076
Grayburg-966 MD 4,120-961 MD 4,116
San Andres-1,320 MD 4,474-1,301 MD 4,456

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.