TOOLS · CROSS-SECTION · TEXAS

2 wells, subsea datum

West to east, under 0.1 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

0-1,000-2,000-3,000-4,000SUBSEA FTA2,715 FT ELB2,718 FT ELQueenQueenGrayburgGrayburgSan AndresSan AndresClear ForkClear ForkSpraberrySpraberryJo MillJo MillDeanDeanWolfcampWolfcamp

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 10 #3512HA
  • BUniversity 10 #3523HK
FormationAB
Queen10 MD 2,70513 MD 2,705
Grayburg-210 MD 2,925-207 MD 2,925
San Andres-520 MD 3,235SAN ANDRES - SALTWATER FLOW, POS-528 MD 3,246SAN ANDRES - SALTWATER FLOW, POS
Clear Fork-1,373 MD 4,088-1,364 MD 4,082
Spraberry-3,223 MD 5,938-3,214 MD 5,932
Jo Mill-4,110 MD 6,825JO-MILL-4,097 MD 6,815JO-MILL
Dean-4,621 MD 7,336-4,613 MD 7,331
Wolfcamp-4,786 MD 7,501TOP WOLFCAMP-4,772 MD 7,490TOP WOLFCAMP

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.