TOOLS · CROSS-SECTION · TEXAS

2 wells, subsea datum

West to east, 1.1 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

-0-2,000-4,000-6,000-8,000-10,000SUBSEA FTA475 FT ELB479 FT ELTravis PeakTravis PeakCotton ValleyCotton ValleyTop Cotton ValleyTop Cotton ValleyTaylorTaylor

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.

  • ASwann, M. C. #11
  • BWilson, David G. #8TP
FormationAB
Nacatoch—-1,751 MD 2,230
Woodbine—-3,264 MD 3,743
Paluxy—-5,003 MD 5,482
Rodessa—-6,903 MD 7,382
Massive Anhydrite (marker)-6,996 MD 7,471BASE MASSIVE ANHYDRITE—
Pettit—-7,562 MD 8,041PETTET
Travis Peak-7,818 MD 8,293-7,799 MD 8,278
Cotton Valley-9,754 MD 10,229-9,725 MD 10,204
Top Cotton Valley-9,754 MD 10,229-9,905 MD 10,384
Taylor-11,119 MD 11,594TAYLOR SAND-10,960 MD 11,439TAYLOR SAND
Bossier—-11,237 MD 11,716BOSSIER SHALE
Bosiser Shale-11,375 MD 11,850—

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.