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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 FTA2,771 FT ELB2,771 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.

FormationADickenson-Jackson 19GBDickenson-Jackson 19L
Santa Rosa1,354MD 1,4171,354MD 1,417
Yates1,098MD 1,673177MD 2,594
Queen-754MD 3,525-751MD 3,522
Grayburg-1,304MD 4,075-1,293MD 4,064
San Andres-1,487MD 4,258-1,466MD 4,237
Clear Fork—-3,827MD 6,598
Spraberry-4,714MD 7,485-4,714MD 7,485
Dean-6,025MD 8,796—
Wolfcamp-6,230MD 9,001—

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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 · 2,771 ft elevation · 10,436 ft TD

FormationMD ftSubsea
Santa Rosa1,4171,354
Yates1,6731,098
Queen3,525-754
Grayburg4,075-1,304
San AndresSAN ANDRES - ACTIVE CO2 FLOOD; H4,258-1,487
Spraberry7,485-4,714
Dean8,796-6,025
Wolfcamp9,001-6,230

Pioneer Natural Res. USA, Inc. · Martin · 2,771 ft elevation · 10,436 ft TD

FormationMD ftSubsea
Santa Rosa1,4171,354
Yates2,594177
Queen3,522-751
Grayburg4,064-1,293
San AndresSAN ANDRES - ACTIVE CO2 FLOOD; H4,237-1,466
Clear ForkCLEARFORK6,598-3,827
Spraberry7,485-4,714

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.