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

-0-2,000-4,000-6,000-8,000SUBSEA FTA329 FT ELB324 FT EL1ST Sub-Clarksville1ST Sub-Clarksville2ND Sub-Clarksville2ND Sub-Clarksville3RD Sub-Clarksville3RD Sub-Clarksville1ST Sub Clarksville1ST Sub Clarksville2ND Sub Clarksville2ND Sub Clarksville3RD Sub Clarksville3RD Sub ClarksvilleWoodbine MarkerWoodbine Marker

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.

  • ASasi Ranch Unit #2XT
  • BSasi Ranch Unit #3
FormationAB
1ST Sub-Clarksville-8,694 MD 9,023-9,028 MD 9,352
2ND Sub-Clarksville-8,780 MD 9,109-9,121 MD 9,445
3RD Sub-Clarksville-8,865 MD 9,194-9,225 MD 9,549
1ST Sub Clarksville-8,905 MD 9,234-9,229 MD 9,553
2ND Sub Clarksville-9,013 MD 9,342-9,318 MD 9,642
Woodbine-9,381 MD 9,710—
3RD Sub Clarksville-9,127 MD 9,456-9,426 MD 9,750
Woodbine Marker-9,063 MD 9,392-9,515 MD 9,839

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.