TOOLS · CROSS-SECTION · TEXAS

2 wells, subsea datum

West to east, 6.4 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

500-0-500-1,000-1,500-2,000-2,500SUBSEA FTA987 FT ELB1,013 FT ELUpper Strawn SandsUpper Strawn SandsLower Strawn SandsLower Strawn SandsBS Zone 7 Congl.BS Zone 7 Congl.DufferDuffer

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.

  • ALong Ranch #17
  • BHerrera #5
FormationAB
Gordon Sand—553 MD 460
Upper Strawn Sands473 MD 514-487 MD 1,500
U. Strawn Sands—-487 MD 1,500
M. Strawn Sands—-727 MD 1,740
Lower Strawn Sands-770 MD 1,757-727 MD 1,740
Strawn Sand-779 MD 1,766—
Caddo-1,340 MD 2,327CADDO SANDS—
BS Zone 5 Conlg.—-2,127 MD 3,140
BS Zone 5 Congl.—-2,127 MD 3,140
BS Congl. Zone 3-2,161 MD 3,148—
BS Zone 3 Congl.-2,170 MD 3,157—
BS Congl. Zone 4-2,226 MD 3,213—
BS Congl. Zone 6-2,417 MD 3,404—
BS Zone 7 Congl.-2,434 MD 3,421-2,260 MD 3,273
BS Congl. Zone 7-2,437 MD 3,424—
Duffer-2,558 MD 3,545DUFFER LIME-2,376 MD 3,389DUFFER LIME

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.