TOOLS · CROSS-SECTION · TEXAS

2 wells, subsea datum

West to east, 0.3 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

0-2,000-4,000-6,000-8,000-10,000SUBSEA FTA2,828 FT ELB2,827 FT ELYatesYatesGrayburgGrayburgSan AndresSan AndresSpraberrySpraberry

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.

  • ADavidson Unit 1 #0145SH
  • BDavidson Unit 1 #0106BH
FormationAB
Yates79 MD 2,74997 MD 2,730
Grayburg-1,817 MD 4,645-1,664 MD 4,491
San Andres-1,883 MD 4,711SAN ANDRES - SALTWATER FLOW-1,937 MD 4,764SAN ANDRES - SALTWATER FLOW
Spraberry-4,941 MD 7,769-4,573 MD 7,400
Wolfcamp—-6,456 MD 9,283
Strawn—-8,057 MD 10,884
Devonian—-9,538 MD 12,365
Silurian (undifferentiated)—-10,034 MD 12,861SILURIAN
Sylvan—-10,187 MD 13,014
Fusselman—-10,191 MD 13,018
Simpson—-10,598 MD 13,425
Ellenburger—-10,700 MD 13,527

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.