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

0-2,000-4,000-6,000SUBSEA FTA2,687 FT ELB2,667 FT ELSanta RosaSanta RosaYatesYatesGrayburgGrayburgQueenQueenUpper Spraberry SandUpper Spraberry Sand

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.

  • AShake and Bake Unit 74-69 #5H
  • BBig Red Unit 75-82 #6H
FormationAB
Santa Rosa1,687 MD 1,0001,667 MD 1,000
Yates-13 MD 2,700467 MD 2,200
Grayburg-1,166 MD 3,853-1,006 MD 3,673
San Andres—-1,302 MD 3,969SAN ANDRES - ACTIVE CO2 FLOOD; H
Queen-1,413 MD 4,100-1,433 MD 4,100
Upper Clearfork Carbonate-3,013 MD 5,700—
Lower Clearfork Shale-4,500 MD 7,187—
Upper Spraberry Sand-4,626 MD 7,313-4,648 MD 7,315
Middle Spraberry Shale-5,026 MD 7,713—
Lower Spraberry Sand-5,156 MD 7,843—
Lower Spraberry Shale-5,743 MD 8,430—
Cisco—-5,833 MD 8,500
Dean—-6,010 MD 8,677
Wolfcamp—-6,394 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.