TOOLS · CROSS-SECTION · TEXAS

2 wells, subsea datum

West to east, 1.5 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 FTA326 FT ELB337 FT ELYeguaYeguaSpartaSpartaQueen CityQueen CityWilcoxWilcoxEscondidoEscondidoCarrizoCarrizoOlmosOlmosAnacachoAnacachoAustin ChalkAustin ChalkEagle FordEagle Ford

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.

  • ANaylor Jones Unit 81 #3H
  • BNNJ Coho B #2H
FormationAB
Yegua126 MD 200276 MD 61
Sparta-526 MD 852-442 MD 779
Queen City-798 MD 1,124-662 MD 999
Wilcox-2,312 MD 2,638WILCOX - DISPOSAL-2,226 MD 2,563WILCOX - DISPOSAL
Escondido-2,312 MD 2,638-2,226 MD 2,563
Carrizo-2,313 MD 2,639-2,227 MD 2,564
Olmos-6,904 MD 7,230OLMOS - DISPOSAL-6,850 MD 7,187OLMOS - DISPOSAL
Anacacho-8,432 MD 8,758-8,464 MD 8,801
Austin Chalk-9,040 MD 9,366-9,072 MD 9,409
Eagle Ford-9,107 MD 9,433EAGLE FORD - H2S-9,130 MD 9,467EAGLE FORD - H2S

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.