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

1,000-0-1,000-2,000-3,000-4,000-5,000-6,000SUBSEA FTA2,888 FT ELB2,888 FT ELSanta RosaSanta RosaRustlerRustlerYatesYatesSeven RiversSeven RiversQueenQueenGrayburgGrayburgSan AndresSan AndresGlorietaGlorietaClear ForkClear ForkSpraberrySpraberry

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.

  • ACASSELMAN4 #U 4MS
  • BCASSELMAN4 #U 1H
FormationAB
Santa Rosa1,753 MD 1,1351,790 MD 1,098
Rustler963 MD 1,925959 MD 1,929
Yates-170 MD 3,058-166 MD 3,054
Seven Rivers-328 MD 3,216-328 MD 3,216
Queen-1,384 MD 4,272-1,393 MD 4,281
Grayburg-1,450 MD 4,338-1,447 MD 4,335
San Andres-1,970 MD 4,858SAN ANDRES - HIGH FLOWS, H2S, CO-1,968 MD 4,856SAN ANDRES - HIGH FLOWS, H2S, CO
Glorieta-3,022 MD 5,910-3,024 MD 5,912
Clear Fork-4,290 MD 7,178-4,290 MD 7,178
Spraberry-5,318 MD 8,206-5,803 MD 8,691

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.