TOOLS · CROSS-SECTION · TEXAS

2 wells, subsea datum

West to east, 0.2 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

1,000-0-1,000-2,000-3,000-4,000-5,000-6,000SUBSEA FTA2,789 FT ELB2,788 FT ELSanta RosaSanta RosaYatesYatesQueenQueenGrayburgGrayburgSan 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.

  • AHayden 14-23-A #2701H
  • BHayden 14-23-B #4203VH
FormationAB
Santa Rosa1,635 MD 1,1541,645 MD 1,143
Tansill—411 MD 2,377
Yates317 MD 2,472331 MD 2,457
Seven Rivers—91 MD 2,697
Queen-473 MD 3,262-465 MD 3,253
Grayburg-977 MD 3,766-994 MD 3,782
San Andres-1,227 MD 4,016SAN ANDRES - ACTIVE CO2 FLOOD; H-1,046 MD 3,834SAN ANDRES - ACTIVE CO2 FLOOD; H
Clear Fork—-3,211 MD 5,999
Spraberry-4,477 MD 7,266-4,485 MD 7,273
Middle Spraberry—-4,764 MD 7,552
Lower Spraberry—-4,993 MD 7,781
Jomill—-5,305 MD 8,093
Lower Spraberry Shale—-5,416 MD 8,204
Dean—-5,797 MD 8,585
Wolfcamp—-6,027 MD 8,815
Wolfcamp A2—-6,078 MD 8,866

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.