ROSS "48A"

Oil · District 7C · Lease #17471

Operator: ENDEAVOR ENERGY RESOURCES L.P.

Cum Oil

34k BBL

Cum Gas

202k MCF

casinghead

Wells

1

Production

2011-01 — 2022-08

Peak Month

2012-08

Production History

Cum Oil: 33,627 BBL Cum Gas: 202,124 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

976 BBL/mo

Di (annual)

45.7%

b-factor

0.2

EUR

31,947 BBL

R-squared

0.802

type

hyperbolic

Operator History (from monthly production reports)

2015-08 — 2024-04 COG OPERATING LLC 105 mo
2011-01 — 2015-07 ENDEAVOR ENERGY RESOURCES L.P. 55 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1COG OPERATING LLC213,0002010-08-04