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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-0-2,000-4,000-6,000-8,000-10,000-12,000SUBSEA FTA231 FT ELB226 FT ELQueen 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.

FormationADullye 01BRidley Farms 01 - Dullye 01 C
Sparta-3,827MD 4,058—
Queen City-4,127MD 4,358-5,248MD 5,474
Reklaw-4,527MD 4,758-5,501MD 5,727
Carrizo-5,627MD 5,858-5,641MD 5,867
Wilcox-5,845MD 6,076-5,641MD 5,867
Anacacho-12,441MD 12,672—
Austin Chalk-12,441MD 12,672-12,680MD 12,906
Eagle Ford-12,557MD 12,788-12,781MD 13,007

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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

ADullye 01 #08H 42-255-37894

Marathon Oil EF LLC · Karnes · 231 ft elevation · 22,000 ft TD

FormationMD ftSubsea
Sparta4,058-3,827
Queen City4,358-4,127
Reklaw4,758-4,527
Carrizo5,858-5,627
WilcoxWILCOX - DISPOSAL6,076-5,845
Austin ChalkAUSTIN CHALK - H2S12,672-12,441
Anacacho12,672-12,441
Eagle FordEAGLE FORD - H2S12,788-12,557

Ensign Operating LLC · Karnes · 226 ft elevation · 22,000 ft TD

FormationMD ftSubsea
Queen City5,474-5,248
Reklaw5,727-5,501
Carrizo5,867-5,641
WilcoxWILCOX - DISPOSAL5,867-5,641
Austin ChalkAUSTIN CHALK - H2S12,906-12,680
Eagle FordEAGLE FORD - H2S13,007-12,781

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.