TOOLS · CROSS-SECTION · TEXAS

2 wells, subsea datum

West to east, 0.4 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 FTA345 FT ELB344 FT ELCarrizoCarrizoReklawReklawWilcoxWilcoxQueen CityQueen CityAustin 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.

FormationAJune Day Unit BBJanysek-Ecleto Unit
Reklaw-3,540MD 3,885-3,616MD 3,960
Yegua—-3,656MD 4,000
Carrizo-3,793MD 4,138-3,552MD 3,896
Wilcox-3,930MD 4,275-4,481MD 4,825
Queen City-2,804MD 3,149-6,096MD 6,440
Austin Chalk-10,404MD 10,749-10,466MD 10,810
Eagle Ford-10,669MD 11,014-10,753MD 11,097

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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

AJune Day Unit B #2 42-255-35451

Burlington Resources O & G Co LP · Karnes · 345 ft elevation · 17,500 ft TD

FormationMD ftSubsea
Queen City3,149-2,804
Reklaw3,885-3,540
Carrizo4,138-3,793
WilcoxWILCOX - DISPOSAL4,275-3,930
Austin ChalkAUSTIN CHALK - H2S10,749-10,404
Eagle FordEAGLE FORD - H2S11,014-10,669

Magnolia Oil & Gas Operating LLC · Karnes · 344 ft elevation · 12,000 ft TD

FormationMD ftSubsea
Carrizo3,896-3,552
Reklaw3,960-3,616
YeguaYEGUA - DISPOSAL4,000-3,656
WilcoxWILCOX - DISPOSAL4,825-4,481
Queen City6,440-6,096
Austin ChalkAUSTIN CHALK - H2S10,810-10,466
Eagle FordEAGLE FORD - H2S11,097-10,753

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.