TOOLS · CROSS-SECTION · TEXAS

2 wells, subsea datum

West to east, under 0.1 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

0-2,000-4,000-6,000SUBSEA FTA2,836 FT ELB2,836 FT ELSanta RosaSanta RosaYatesYatesQueenQueenGrayburgGrayburgSan AndresSan AndresSpraberrySpraberryDeanDeanWolfcampWolfcamp

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.

  • AWelch-Cox W39G #207H
  • BWelch-Cox W39J #210H
FormationAB
Santa Rosa1,570 MD 1,2661,570 MD 1,266
Yates228 MD 2,608231 MD 2,605
Queen-636 MD 3,472-638 MD 3,474
Grayburg-1,088 MD 3,924-1,088 MD 3,924
San Andres-1,292 MD 4,128SAN ANDRES - ACTIVE CO2 FLOOD; H-1,294 MD 4,130SAN ANDRES - ACTIVE CO2 FLOOD; H
Spraberry-4,717 MD 7,553-4,706 MD 7,542
Dean-6,019 MD 8,855-6,014 MD 8,850
Wolfcamp-6,231 MD 9,067-6,225 MD 9,061

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.