Atlas Operating vs Endeavor Energy Resources

Side-by-side comparison of two oil and gas operators in KS,KY,NM,OK,TX and KS,KY,LA,MT,ND,NM,OK,PA,TX,WY. Drawn from public well data and state-regulator production filings.

Important — Public-Data Disclaimer. The information shown on this page is sourced exclusively from publicly available oil and gas regulatory records (Texas Railroad Commission, Oklahoma Corporation Commission, and aggregated public well data). Valor is presenting these public records side-by-side as an informational convenience only.

Atlas Operating

KS,KY,NM,OK,TX · 3,506 wells on file

Endeavor Energy Resources

KS,KY,LA,MT,ND,NM,OK,PA,TX,WY · 3,609 wells on file

Side-by-Side Statistics

MetricAtlas OperatingEndeavor Energy Resources
Total wells3,5063,609
Wells producing (any time)3,1922,127
Permits filed (last 24 months)4082
Most recent permit date2026-06-252026-03-27
Most recent spud date2025-08-232026-03-27
Average lateral length (ft)3,3514,966
Top formationEagle FordExcello-Mulky
Top countyDimmitNowata
States operating inKS,KY,NM,OK,TXKS,KY,LA,MT,ND,NM,OK,PA,TX,WY
Last-12mo oil production (BBL)1,113,003419,533
Last-12mo gas production (Mcf)4,629,1321,276,031

Shared Territory

Both operators target these formations / plays:

Thirty-One Carbonate-Chert

Per-Operator Top Counties & Formations

Atlas Operating

Counties: Dimmit (434) · Ector (424) · Scurry (199) · Stonewall (197) · Wood (160)

Formations: Eagle Ford (407) · Thirty-One Carbonate-Chert (389) · Strawn (282) · Travis Peak (206) · Austin Chalk (185)

Endeavor Energy Resources

Counties: Nowata (515) · Martin (476) · Midland (476) · Washington (461) · Reagan (343)

Formations: Excello-Mulky (890) · Thirty-One Carbonate-Chert (551) · Spraberry (519) · Trend Area (249) · Chautauqua Platform (156)

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