TOOLS · CROSS-SECTION · TEXAS

2 wells, subsea datum

West to east, 1.4 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 FTA353 FT ELB366 FT ELYeguaYeguaSpartaSpartaQueen CityQueen CityWilcoxWilcoxEscondidoEscondidoOlmosOlmosAustin 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.

  • ASNJ Steamboat C #3H
  • BNaylor Jones Unit 185 #3H
FormationAB
Yegua57 MD 296-37 MD 403
Sparta-661 MD 1,014-691 MD 1,057
Queen City-881 MD 1,234-963 MD 1,329
Wilcox-2,445 MD 2,798WILCOX - DISPOSAL-2,541 MD 2,907WILCOX - DISPOSAL
Carrizo—-2,542 MD 2,908
Escondido-2,445 MD 2,798-5,174 MD 5,540
Olmos-7,069 MD 7,422OLMOS - DISPOSAL-7,220 MD 7,586OLMOS - DISPOSAL
Anacacho—-8,781 MD 9,147
Austin Chalk-9,295 MD 9,648-9,370 MD 9,736
Eagle Ford-9,337 MD 9,690EAGLE FORD - H2S-9,396 MD 9,762EAGLE 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.