TOOLS · CROSS-SECTION · TEXAS

2 wells, subsea datum

West to east, 2.0 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 FTA422 FT ELB408 FT ELAustin ChalkAustin ChalkWoodbineWoodbinePettitPettitTravis PeakTravis PeakBossierBossier

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.

  • ARickard Gas Unit #5
  • BDoss GU #18
FormationAB
Nacatoch-1,578 MD 2,000—
Rodessa-3,435 MD 3,857—
Bac-3,483 MD 3,905—
Austin Chalk-3,483 MD 3,905BASE AUSTIN CHALK-3,671 MD 4,079
Woodbine-3,938 MD 4,360-4,160 MD 4,568WOODBINE SAND
Woobine Sand—-4,160 MD 4,568
Buda-4,193 MD 4,615—
Glen Rose-5,408 MD 5,830—
BMA-6,415 MD 6,837—
Base Massive Anhydride-6,415 MD 6,837—
Massive Anhydrite (marker)—-6,802 MD 7,210MASSIVE ANHYDRITE
Pettet-7,056 MD 7,478—
Pettit-7,056 MD 7,478-7,487 MD 7,895
Travis Peak-7,280 MD 7,702-7,719 MD 8,127
Cotton Valley-9,071 MD 9,493—
Bossier-10,457 MD 10,879-10,884 MD 11,292

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.