TOOLS · CROSS-SECTION · TEXAS

2 wells, subsea datum

West to east, 0.9 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

2,0001,000-0-1,000-2,000-3,000SUBSEA FTA2,675 FT ELB2,711 FT ELSanta RosaSanta RosaYatesYatesSeven RiversSeven RiversQueenQueenGrayburgGrayburgSan AndresSan AndresClear ForkClear ForkSpraberrySpraberry

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.

  • AThunderbolt East K 40-45 #4211H
  • BHoelscher 34-46-B #4303H
FormationAB
Santa Rosa1,675 MD 1,0002,044 MD 667
Rustler—1,481 MD 1,230
Yates754 MD 1,921790 MD 1,921
Seven Rivers561 MD 2,114527 MD 2,184
Queen75 MD 2,600-68 MD 2,779
Grayburg-389 MD 3,064-426 MD 3,137
San Andres-611 MD 3,286SAN ANDRES - HIGH FLOWS, H2S, CO-641 MD 3,352SAN ANDRES - HIGH FLOWS, H2S, CO
Glorieta-1,480 MD 4,155—
Clear Fork-2,484 MD 5,159-2,429 MD 5,140
Spraberry-3,651 MD 6,326-3,601 MD 6,312

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.