NELL -A-

Oil · District 8A · Lease #69346

Operator: SOJOURNER DRILLING CORPORATION

Cum Oil

67k BBL

Cum Gas

0 MCF

Wells

1

Production

2009-01 — 2018-07

Peak Month

2011-05

Production History

Cum Oil: 67,098 BBL Cum Gas: 0 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,242 BBL/mo

Di (annual)

52.1%

b-factor

0.3

EUR

40,586 BBL

R-squared

0.872

type

hyperbolic

Operator History (from monthly production reports)

2009-01 — 2018-12 SOJOURNER DRILLING CORPORATION 120 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2SOJOURNER DRILLING CORPORATION14,9992008-09-09