TOOLS · CROSS-SECTION · TEXAS

2 wells, subsea datum

West to east, 1.8 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

-0-500-1,000-1,500-2,000-2,500-3,000-3,500SUBSEA FTA271 FT ELB244 FT ELNacatochNacatochSaratogaSaratogaBlossom SandBlossom SandPaluxyPaluxyGlen RoseGlen RoseFredericksburgFredericksburg

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.

  • ACrane A-95 #2
  • BCrane A-95 #4
FormationAB
Nacatoch-1,439 MD 1,710-1,456 MD 1,700
Saratoga Chalk-1,566 MD 1,837—
Saratoga-1,569 MD 1,840-1,581 MD 1,825
Blossom Sand-2,287 MD 2,558-2,268 MD 2,512
Blossom-2,299 MD 2,570—
Fredricksberg—-3,010 MD 3,254
Fredricksberg Lime-3,023 MD 3,294—
Paluxy-3,277 MD 3,548-3,356 MD 3,600PALUXY SAND
1ST Paluxy Sand-3,391 MD 3,662—
Glen Rose-3,566 MD 3,837-3,527 MD 3,771GLEN ROSE LIME
Fredericksburg-3,529 MD 3,800-3,628 MD 3,872

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.