TOOLS · CROSS-SECTION · TEXAS

2 wells, subsea datum

West to east, 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

1,000-0-1,000-2,000-3,000-4,000-5,000-6,000SUBSEA FTA2,604 FT ELB2,599 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.

  • ADark Star Unit 1 #2114AH
  • BDark Star Unit 1 & 2 Allocation #2175JH
FormationAB
Santa Rosa1,739 MD 8651,746 MD 853
Yates512 MD 2,092510 MD 2,089
Queen-588 MD 3,192-590 MD 3,189
Grayburg-847 MD 3,451-849 MD 3,448
San Andres-909 MD 3,513SAN ANDRES - ACTIVE CO2 FLOOD; H-911 MD 3,510SAN ANDRES - ACTIVE CO2 FLOOD; H
Spraberry-4,026 MD 6,630-4,027 MD 6,626
Dean-5,583 MD 8,187-5,590 MD 8,189
Wolfcamp-5,771 MD 8,375-5,773 MD 8,372

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.