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2 wells, subsea datum

West to east, 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 FTA2,880 FT ELB2,880 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 3-10 A4 #3422H
  • BSpanish Trail 3-10 A7 #3451H
FormationAB
Santa Rosa1,854 MD 1,0261,844 MD 1,036
Yates-63 MD 2,943-61 MD 2,941
Seven Rivers-287 MD 3,167-276 MD 3,156
Queen-928 MD 3,808-920 MD 3,800
Grayburg-1,322 MD 4,202-1,316 MD 4,196
San Andres-1,858 MD 4,738SAN ANDRES - HIGH FLOWS, H2S, CO-1,853 MD 4,733SAN ANDRES - HIGH FLOWS, H2S, CO
Glorieta-2,592 MD 5,472-2,601 MD 5,481
Clear Fork-4,346 MD 7,226-4,351 MD 7,231
Spraberry-5,226 MD 8,106-5,230 MD 8,110
Spraberry Upper-Dean-5,442 MD 8,322-5,433 MD 8,313

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.