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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 FTA2,876 FT ELB2,876 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 48 HZ Unit #4828LS
  • BSpanish Trail 48 HZ Unit #4825LS
FormationAB
Santa Rosa1,801 MD 1,0751,012 MD 1,864
Yates-53 MD 2,92979 MD 2,797
Seven Rivers-282 MD 3,158-280 MD 3,156
Queen-953 MD 3,829-1,093 MD 3,969
Grayburg-1,365 MD 4,241-1,550 MD 4,426
San Andres-1,861 MD 4,737SAN ANDRES - HIGH FLOWS, H2S, CO-1,844 MD 4,720SAN ANDRES - HIGH FLOWS, H2S, CO
Glorieta-2,795 MD 5,671-2,694 MD 5,570
Clear Fork-4,295 MD 7,171-4,287 MD 7,163
Spraberry-5,169 MD 8,045-4,993 MD 7,869
Spraberry Upper-Dean-5,363 MD 8,239-5,194 MD 8,070

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.