TOOLS · CROSS-SECTION · TEXAS

2 wells, subsea datum

West to east, 0.6 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

-0-1,000-2,000-3,000-4,000-5,000-6,000-7,000SUBSEA FTA2,555 FT ELB2,558 FT ELSpraberrySpraberryLeonardLeonardDeanDeanWolfcampWolfcampClineClineStrawnStrawnAtoka ShaleAtoka ShaleAtokaAtoka

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.

  • ASlater 16 #2
  • BSlater 16 #1
FormationAB
Sparberry Trend—-3,679 MD 6,237
Spraberry-3,718 MD 6,273-3,679 MD 6,237
Lower Spraberry—-4,208 MD 6,766
Leonard-4,863 MD 7,418-4,834 MD 7,392
Dean-4,893 MD 7,448-4,940 MD 7,498
Wolfcamp-5,079 MD 7,634-5,031 MD 7,589
Pennsylvanian—-6,176 MD 8,734PENN SHALE
Cisco—-6,330 MD 8,888CISCO/CLINE
Cline-6,345 MD 8,900-6,315 MD 8,873
Strawn Lime—-6,811 MD 9,369
Strawn-6,845 MD 9,400-6,809 MD 9,367
Atoka Shale-6,899 MD 9,454-6,868 MD 9,426
Atoka-6,945 MD 9,500-7,055 MD 9,613

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.