TOOLS · CROSS-SECTION · TEXAS

2 wells, subsea datum

West to east, 1.7 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 FTA427 FT ELB476 FT ELRodessaRodessaPettetPettetTravis PeakTravis PeakCotton ValleyCotton ValleyTaylorTaylorBossierBossier

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.

  • AJackson 1-1 TP Recomp #1
  • BHarmon #8
FormationAB
Nacatoch—-1,749 MD 2,225
Woodbine—-3,284 MD 3,760
Paluxy—-4,830 MD 5,306
Massive Anhydrite (marker)-6,645 MD 7,072MASSIVE ANHYDRITE—
Rodessa-6,783 MD 7,210-6,729 MD 7,205
Pettet-7,474 MD 7,901-7,394 MD 7,870PETTET
Pettit-7,474 MD 7,901—
Travis Peak-7,763 MD 8,190-7,644 MD 8,120
Cotton Valley—-10,794 MD 11,270
Taylor-10,803 MD 11,230-10,797 MD 11,273TAYLOR SAND
Cotton Valley-10,803 MD 11,230-9,496 MD 9,972
Bossier-11,069 MD 11,496-11,062 MD 11,538BOSSIER SHALE

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.