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2 wells, subsea datum

West to east, 0.2 miles end to end. Depths are elevation minus measured depth, so tops line up regardless of surface terrain; a value above zero sits above sea level. 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 →

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1,000-0-1,000-2,000-3,000-4,000-5,000SUBSEA FTA2,732 FT ELB2,726 FT ELSanta RosaSanta RosaYatesYatesQueenQueenGrayburgGrayburgSan AndresSan AndresSpraberrySpraberry

shaded: a formation down to the next one filed in both wellsfiled in one well onlyhover a top or a name to pick out one formation

Tops by well

Subsea feet, with measured depth beneath; a dash where the well has no top filed for the formation.

FormationAMcAlpine-Grisham 47-35 FBMcAlpine Grisham 47-35 Unit 1A
Santa Rosa1,732MD 1,0001,766MD 960
Yates1,193MD 1,539426MD 2,300
Queen532MD 2,200-494MD 3,220
Grayburg-1,022MD 3,754-1,017MD 3,743
San Andres-1,212MD 3,944-1,197MD 3,923
Cisco-2,021MD 4,753—
Dean-2,920MD 5,652—
Wolfcamp-3,117MD 5,849—
Spraberry-2,514MD 5,246-4,408MD 7,134
Jo Mill—-5,216MD 7,942

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Only wells with a location on file can be found by distance; a well with tops but no location can still be added by name or API number.

The tops, as filed

Endeavor Energy Resources L.P. · Martin · 2,732 ft elevation · 12,000 ft TD

FormationMD ftSubsea
Santa Rosa1,0001,732
Yates1,5391,193
Queen2,200532
Grayburg3,754-1,022
San AndresSAN ANDRES - ACTIVE CO2 FLOOD; H3,944-1,212
Cisco4,753-2,021
Spraberry5,246-2,514
Dean5,652-2,920
Wolfcamp5,849-3,117

Endeavor Energy Resources L.P. · Martin · 2,726 ft elevation · 9,000 ft TD

FormationMD ftSubsea
Santa Rosa9601,766
Yates2,300426
Queen3,220-494
Grayburg3,743-1,017
San AndresSAN ANDRES - ACTIVE CO2 FLOOD; H3,923-1,197
Spraberry7,134-4,408
Jo Mill7,942-5,216

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.