MCWILLIAMS, DORA "A"

Oil · District 7C · Lease #9218

Operator: SMAIL, JAMES R.

Cum Oil

5k BBL

Cum Gas

93 MCF

casinghead

Wells

1

Production

1993-01 — 2002-05

Peak Month

1996-09

Production History

Cum Oil: 4,724 BBL Cum Gas: 93 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

57 BBL/mo

Di (annual)

60.0%

b-factor

0.0

EUR

1,112 BBL

R-squared

0.333

type

exponential

Operator History (from monthly production reports)

2002-12 — 2008-04 R & R WELL SERVICE, INC. 65 mo
1999-01 — 2002-11 R & R WELL SERVICE 47 mo
1996-03 — 1998-12 SMAIL, JAMES R. 34 mo
1993-01 — 1996-02 PINON PETROLEUM, INC. 38 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1 AR & R WELL SERVICE INC.14,2961981-07-27