TOOLS · CROSS-SECTION · TEXAS

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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0-2,000-4,000-6,000SUBSEA FTA2,819 FT ELB2,824 FT ELSanta RosaSanta RosaYatesYatesQueenQueenGrayburgGrayburgSan AndresSan AndresSpraberrySpraberryDeanDeanWolfcampWolfcamp

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.

FormationAWoody-Houston C37RBWoody-Inez 37T
Santa Rosa1,552MD 1,2671,542MD 1,282
Yates194MD 2,625207MD 2,617
Queen-702MD 3,521-681MD 3,505
Grayburg-1,160MD 3,979-1,171MD 3,995
San Andres-1,354MD 4,173-1,384MD 4,208
Spraberry-4,795MD 7,614-4,769MD 7,593
Dean-6,105MD 8,924-6,113MD 8,937
Wolfcamp-6,320MD 9,139-6,322MD 9,146

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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 · 2,819 ft elevation · 10,765 ft TD

FormationMD ftSubsea
Santa Rosa1,2671,552
Yates2,625194
Queen3,521-702
Grayburg3,979-1,160
San AndresSAN ANDRES - ACTIVE CO2 FLOOD; H4,173-1,354
Spraberry7,614-4,795
Dean8,924-6,105
Wolfcamp9,139-6,320

BWoody-Inez 37T #20H 42-317-41069

Pioneer Natural Res. USA, Inc. · Martin · 2,824 ft elevation · 11,000 ft TD

FormationMD ftSubsea
Santa Rosa1,2821,542
Yates2,617207
Queen3,505-681
Grayburg3,995-1,171
San AndresSAN ANDRES - ACTIVE CO2 FLOOD; H4,208-1,384
Spraberry7,593-4,769
Dean8,937-6,113
Wolfcamp9,146-6,322

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.