TOOLS · CROSS-SECTION · TEXAS

2 wells, subsea datum

West to east, 0.5 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

1,000-0-1,000-2,000-3,000SUBSEA FTA2,538 FT ELB2,525 FT ELSaladoSaladoYatesYatesSeven RiversSeven RiversQueenQueenGrayburgGrayburgSan AndresSan AndresGlorietaGlorietaClear ForkClear Fork

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.

  • ARoi Tan A #1A
  • BRoi Tan D #5A
FormationAB
Salado1,437 MD 1,1011,425 MD 1,100
Yates945 MD 1,593926 MD 1,599
Seven Rivers840 MD 1,698828 MD 1,697
Queen463 MD 2,075444 MD 2,081
Grayburg-82 MD 2,620-119 MD 2,644
San Andres-515 MD 3,053SAN ANDRES - HIGH FLOWS, H2S, CO-548 MD 3,073SAN ANDRES - HIGH FLOWS, H2S, CO
Glorieta-1,073 MD 3,611-1,103 MD 3,628
Clear Fork-1,932 MD 4,470CLEARFORK - SEVERE WATER FLOWS-1,943 MD 4,468CLEARFORK - SEVERE WATER FLOWS
Spraberry-2,919 MD 5,457UPPER SPRABERRY—

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.