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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

1,000-0-1,000-2,000-3,000-4,000-5,000SUBSEA FTA2,886 FT ELB2,886 FT ELSanta RosaSanta RosaYatesYatesSeven RiversSeven RiversQueenQueenGrayburgGrayburgSan AndresSan AndresGlorietaGlorietaClear ForkClear ForkSpraberrySpraberrySpraberry Upper-DeanSpraberry Upper-Dean

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.

  • ASpanish Trail #3831H
  • BSpanish Trail #3832H
FormationAB
Santa Rosa1,866 MD 1,0201,766 MD 1,120
Yates-54 MD 2,940-84 MD 2,970
Seven Rivers-279 MD 3,165-314 MD 3,200
Queen-914 MD 3,800-949 MD 3,835
Grayburg-1,329 MD 4,215-1,364 MD 4,250
San Andres-1,809 MD 4,695SAN ANDRES - HIGH FLOWS, H2S, CO-1,844 MD 4,730SAN ANDRES - HIGH FLOWS, H2S, CO
Glorieta-2,614 MD 5,500-2,654 MD 5,540
Clear Fork-4,313 MD 7,199-4,303 MD 7,189
Spraberry-5,250 MD 8,136-5,244 MD 8,130
Spraberry Upper-Dean-5,436 MD 8,322-5,426 MD 8,312

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.