TOOLS · CROSS-SECTION · TEXAS

2 wells, subsea datum

West to east, 1.6 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

0-2,000-4,000-6,000SUBSEA FTA2,825 FT ELB2,709 FT ELSpraberrySpraberryWolfcampWolfcampAtokaAtoka

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.

  • AUniversity 4-29 #2D
  • BUniversity 4-30 #1
FormationAB
Rustler1,404 MD 1,421—
Tansil773 MD 2,052—
Yates642 MD 2,183—
Seven Rivers376 MD 2,4497 RIVERS—
Queen-301 MD 3,126—
Grayburg-1,130 MD 3,955—
San Andres-1,311 MD 4,136SAN ANDRES - SALTWATER FLOW—
UP Spraberry—-3,513 MD 6,222
Spraberry-3,626 MD 6,451-3,513 MD 6,222
Lo. Spraberry 6827—-4,118 MD 6,827
Lower Spraberry—-4,118 MD 6,827
Dean—-4,781 MD 7,490
Wolfcamp-5,028 MD 7,853-4,909 MD 7,618
Strawn—-6,581 MD 9,290
Atoka-7,106 MD 9,931-7,024 MD 9,733
Devonian—-7,345 MD 10,054

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.