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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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-0-2,000-4,000-6,000-8,000-10,000SUBSEA FTA361 FT ELB361 FT ELYeguaYeguaQueen CityQueen CityReklawReklawCarrizoCarrizoWilcoxWilcoxAustin ChalkAustin ChalkEagle FordEagle Ford

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.

FormationATurnbull Unit B-C 12H PsaBTurnbull Unit B-C 11H Psa
Yegua-1,213MD 1,574-1,213MD 1,574
Queen City-3,424MD 3,785-3,424MD 3,785
Reklaw-4,091MD 4,452-4,091MD 4,452
Carrizo-4,386MD 4,747-4,386MD 4,747
Wilcox-5,848MD 6,209-5,848MD 6,209
Austin Chalk-11,164MD 11,525-11,174MD 11,535
Eagle Ford-11,279MD 11,640-11,290MD 11,651

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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

Marathon Oil EF LLC · Karnes · 361 ft elevation · 20,000 ft TD

FormationMD ftSubsea
YeguaYEGUA - DISPOSAL1,574-1,213
Queen City3,785-3,424
Reklaw4,452-4,091
Carrizo4,747-4,386
WilcoxWILCOX - DISPOSAL6,209-5,848
Austin ChalkAUSTIN CHALK - H2S11,525-11,164
Eagle FordEAGLE FORD - H2S11,640-11,279

Marathon Oil EF LLC · Karnes · 361 ft elevation · 20,000 ft TD

FormationMD ftSubsea
YeguaYEGUA - DISPOSAL1,574-1,213
Queen City3,785-3,424
Reklaw4,452-4,091
Carrizo4,747-4,386
WilcoxWILCOX - DISPOSAL6,209-5,848
Austin ChalkAUSTIN CHALK - H2S11,535-11,174
Eagle FordEAGLE FORD - H2S11,651-11,290

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.