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 →

AKotara Unit A #67 tops×BKotara Unit A #87 tops×
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-0-2,000-4,000-6,000-8,000-10,000-12,000SUBSEA FTA353 FT ELB353 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.

FormationAKotara Unit ABKotara Unit A
Yegua-1,263MD 1,616-1,266MD 1,619
Queen City-3,516MD 3,869-3,518MD 3,871
Reklaw-3,864MD 4,217-3,896MD 4,249
Carrizo-4,368MD 4,721-4,375MD 4,728
Wilcox-4,911MD 5,264-4,888MD 5,241
Austin Chalk-11,489MD 11,842-11,490MD 11,843
Eagle Ford-11,700MD 12,053-11,696MD 12,049

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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

AKotara Unit A #6 42-255-34827

Burlington Resources O & G Co LP · Karnes · 353 ft elevation · 17,500 ft TD

FormationMD ftSubsea
YeguaYEGUA - DISPOSAL1,616-1,263
Queen City3,869-3,516
Reklaw4,217-3,864
Carrizo4,721-4,368
WilcoxWILCOX - DISPOSAL5,264-4,911
Austin ChalkAUSTIN CHALK - H2S11,842-11,489
Eagle FordEAGLE FORD - H2S12,053-11,700

BKotara Unit A #8 42-255-36818

Burlington Resources O & G Co LP · Karnes · 353 ft elevation · 17,500 ft TD

FormationMD ftSubsea
YeguaYEGUA - DISPOSAL1,619-1,266
Queen City3,871-3,518
Reklaw4,249-3,896
Carrizo4,728-4,375
WilcoxWILCOX - DISPOSAL5,241-4,888
Austin ChalkAUSTIN CHALK - H2S11,843-11,490
Eagle FordEAGLE FORD - H2S12,049-11,696

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.