Discovery Natural Resources vs Sem Operating Company

Side-by-side comparison of two oil and gas operators in OK,TX and TX. 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.

Discovery Natural Resources

OK,TX · 2,023 wells on file

Sem Operating Company

TX · 651 wells on file

Side-by-Side Statistics

MetricDiscovery Natural ResourcesSem Operating Company
Total wells2,023651
Wells producing (any time)1,916562
Permits filed (last 24 months)7839
Most recent permit date2026-04-142026-04-09
Most recent spud date2026-04-012026-04-10
Average lateral length (ft)7,8718,672
Top formationOzona CanyonWolfcamp B
Top countyReaganReagan
States operating inOK,TXTX
Last-12mo oil production (BBL)2,066,4721,234,792
Last-12mo gas production (Mcf)14,081,02713,837,822

Shared Territory

Both operators have wells in these counties:

ReaganCrockettIrion

Both operators target these formations / plays:

Ozona CanyonWolfcamp B

Per-Operator Top Counties & Formations

Discovery Natural Resources

Counties: Reagan (1,030) · Crockett (500) · Irion (421) · Glasscock (67) · Caddo (4)

Formations: Ozona Canyon (500) · Wolfcamp D (439) · Spraberry (428) · Wolfcamp B (245) · Wolfcamp A (139)

Sem Operating Company

Counties: Reagan (242) · Irion (234) · Crockett (88) · Upton (66) · Houston (10)

Formations: Wolfcamp B (288) · Thirty-One Carbonate-Chert (113) · Wolfcamp (77) · Wolfcamp C (67) · Ozona Canyon (50)

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