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2 wells, subsea datum

West to east, under 0.1 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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1,000-0-1,000-2,000-3,000-4,000-5,000-6,000SUBSEA FTA2,708 FT ELB2,707 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.

FormationABeal-Graham E26CBBeal-Graham E26F
Santa Rosa1,411MD 1,2971,412MD 1,295
Yates289MD 2,419290MD 2,417
Queen-651MD 3,359-613MD 3,320
Grayburg-1,185MD 3,893-1,194MD 3,901
San Andres-1,377MD 4,085-1,365MD 4,072
Clear Fork—-3,666MD 6,373
Spraberry-4,587MD 7,295-4,579MD 7,286
Dean—-5,899MD 8,606
Wolfcamp—-6,099MD 8,806

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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

Pioneer Natural Res. USA, Inc. · Martin · 2,708 ft elevation · 8,950 ft TD

FormationMD ftSubsea
Santa Rosa1,2971,411
Yates2,419289
Queen3,359-651
Grayburg3,893-1,185
San AndresSAN ANDRES - ACTIVE CO2 FLOOD; H4,085-1,377
Spraberry7,295-4,587

Pioneer Natural Res. USA, Inc. · Martin · 2,707 ft elevation · 8,950 ft TD

FormationMD ftSubsea
Santa Rosa1,2951,412
Yates2,417290
Queen3,320-613
Grayburg3,901-1,194
San AndresSAN ANDRES - ACTIVE CO2 FLOOD; H4,072-1,365
Clear ForkCLEARFORK6,373-3,666
Spraberry7,286-4,579
Dean8,606-5,899
Wolfcamp8,806-6,099

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.