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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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0-2,000-4,000-6,000SUBSEA FTA2,772 FT ELB2,771 FT ELSanta RosaSanta RosaYatesYatesSeven RiversSeven RiversQueenQueenGrayburgGrayburgSan AndresSan AndresClear ForkClear ForkSpraberrySpraberry

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.

FormationATexas Ten-Oneal 39HBTexas Ten-Yater 39D
Santa Rosa1,720MD 1,0521,601MD 1,170
Rustler1,065MD 1,707—
Yates36MD 2,73632MD 2,739
Seven Rivers-276MD 3,048-835MD 3,606
Queen-1,030MD 3,802-1,035MD 3,806
Grayburg-1,605MD 4,377-1,582MD 4,353
San Andres-1,739MD 4,511-1,708MD 4,479
Clear Fork-4,120MD 6,892-4,115MD 6,886
Spraberry-4,976MD 7,748-4,978MD 7,749
Spraberry Upper-Dean—-6,325MD 9,096

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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. · Midland · 2,772 ft elevation · 9,525 ft TD

FormationMD ftSubsea
Santa Rosa1,0521,720
Rustler1,7071,065
Yates2,73636
Seven Rivers3,048-276
Queen3,802-1,030
Grayburg4,377-1,605
San AndresSAN ANDRES - HIGH FLOWS, H2S, CO4,511-1,739
Clear ForkCLEARFORK6,892-4,120
Spraberry7,748-4,976

Pioneer Natural Res. USA, Inc. · Midland · 2,771 ft elevation · 10,565 ft TD

FormationMD ftSubsea
Santa Rosa1,1701,601
Yates2,73932
Seven Rivers3,606-835
Queen3,806-1,035
Grayburg4,353-1,582
San AndresSAN ANDRES - HIGH FLOWS, H2S, CO4,479-1,708
Clear ForkCLEARFORK6,886-4,115
Spraberry7,749-4,978
SpraberrySPRABERRY UPPER-DEAN9,096-6,325

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.