RANDOLPH 139

Oil · District 10 · Lease #9317

Operator: RESOURCE OIL AND GAS, LLC

Cum Oil

80k BBL

Cum Gas

54k MCF

casinghead

Wells

1

Production

2014-09 — 2026-04

Peak Month

2014-10

Production History

Cum Oil: 80,267 BBL Cum Gas: 54,425 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

8,833 BBL/mo

Di (annual)

940.5%

b-factor

0.9

EUR

55,715 BBL

R-squared

0.566

type

hyperbolic

Operator History (from monthly production reports)

2018-06 — 2026-07 RESOURCE OIL AND GAS, LLC 98 mo
2014-09 — 2018-05 CHAPARRAL ENERGY, L.L.C. 45 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HRESOURCE OIL AND GAS, LLC19,0002014-07-22