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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

1,000-0-1,000-2,000-3,000-4,000SUBSEA FTA2,715 FT ELB2,715 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.

  • AThunderbird B 50-51 #2802H
  • BThunderbird a 50-51 #4301H
FormationAB
Santa Rosa1,715 MD 1,0001,715 MD 1,000
Rustler955 MD 1,760951 MD 1,764
Yates144 MD 2,571135 MD 2,580
Seven Rivers-74 MD 2,789-78 MD 2,793
Queen-727 MD 3,442-727 MD 3,442
Grayburg-1,296 MD 4,011-1,298 MD 4,013
San Andres-1,527 MD 4,242SAN ANDRES - HIGH FLOWS, H2S, CO-1,530 MD 4,245SAN ANDRES - HIGH FLOWS, H2S, CO
Glorieta-2,555 MD 5,270-2,561 MD 5,276
Clear Fork-3,886 MD 6,601-3,892 MD 6,607
Spraberry-4,728 MD 7,443-4,734 MD 7,449

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.