WELLS · CROSS-SECTION

2 wells, subsea datum

West to east, 0.2 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. Dashed lines join the same normalized formation in neighbouring wells; nothing is interpolated. Where tops come from →

2,0001,5001,000500-0SUBSEA FTA2,563 FT ELBase (Cretaceous)Base CretaceousYates (Smith SD)Yates (Smith Sand)Seven RiversQueenGrayburgSan AndresB2,549 FT ELBase Cretaceous (marker)Yates (Smith Sand)Smith SandSeven RiversQueenGrayburg

reported topsame formation, neighbouring wellscrowded tops are unlabelled; hover a tick to read it

The tops, as filed

Marathon Oil Company · Pecos · 2,563 ft elevation · 1,999 ft TD

FormationMD ftSubsea
Base Cretaceous (marker)BASE (CRETACEOUS)4902,073
Base Cretaceous (marker)BASE CRETACEOUS4902,073
YatesYATES (SMITH SD)6941,869
YatesYATES (SMITH SAND)6941,869
YatesYATES SMITH SAND6941,869
Seven Rivers7821,781
Queen1,2281,335
Grayburg1,2641,299
San Andres1,3041,259

Marathon Oil Company · Pecos · 2,549 ft elevation · 1,999 ft TD

FormationMD ftSubsea
Base Cretaceous (marker)BASE CRETACEOUS4952,054
YatesYATES (SMITH SAND)7001,849
Smith Sand7001,849
YatesYATES(SMITH SAND)7001,849
Seven Rivers7781,771
Queen1,2141,335
Grayburg1,2441,305
San Andres1,2861,263

About this data

Formation tops and elevations from the RRC dbf900 wellbore file (completion filings), names normalized to the formations registry; well identity and location from the permit 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.