TOOLS · CROSS-SECTION · TEXAS

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 →

AWiatrek Unit #4H8 tops×BWiatrek Unit #3H8 tops×
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-0-2,000-4,000-6,000-8,000-10,000SUBSEA FTA350 FT ELB348 FT ELFrioFrioCarrizoCarrizoYeguaYeguaReklawReklawQueen CityQueen CityWilcoxWilcoxAustin 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.

FormationAWiatrek UnitBWiatrek Unit
Frio-2,905MD 3,255-2,917MD 3,265
Carrizo-4,905MD 5,255-4,917MD 5,265
Yegua-5,105MD 5,455-5,117MD 5,465
Reklaw-5,450MD 5,800-5,462MD 5,810
Queen City-6,725MD 7,075-6,737MD 7,085
Wilcox-8,205MD 8,555-8,217MD 8,565
Austin Chalk-10,050MD 10,400-10,062MD 10,410
Eagle Ford-10,267MD 10,617-10,290MD 10,638

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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

AWiatrek Unit #4H 42-255-36113

Gulftex Energy IV, LP · Karnes · 350 ft elevation · 12,500 ft TD

FormationMD ftSubsea
FrioFRIO - DISPOSAL3,255-2,905
Carrizo5,255-4,905
YeguaYEGUA - DISPOSAL5,455-5,105
Reklaw5,800-5,450
Queen City7,075-6,725
WilcoxWILCOX - DISPOSAL8,555-8,205
Austin ChalkAUSTIN CHALK - H2S10,400-10,050
Eagle FordEAGLE FORD - H2S10,617-10,267

BWiatrek Unit #3H 42-255-36110

Gulftex Energy IV, LP · Karnes · 348 ft elevation · 12,500 ft TD

FormationMD ftSubsea
FrioFRIO - DISPOSAL3,265-2,917
Carrizo5,265-4,917
YeguaYEGUA - DISPOSAL5,465-5,117
Reklaw5,810-5,462
Queen City7,085-6,737
WilcoxWILCOX - DISPOSAL8,565-8,217
Austin ChalkAUSTIN CHALK - H2S10,410-10,062
Eagle FordEAGLE FORD - H2S10,638-10,290

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.