BIVINS

Oil · District 10 · Lease #3597

Operator: PLUMLEY, M. C. & ASSOCIATES

Cum Oil

36k BBL

Cum Gas

1.3M MCF

casinghead

Wells

9

Production

1993-01 — 2026-02

Peak Month

1994-10

Production History

Cum Oil: 35,661 BBL Cum Gas: 1,341,085 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

189 BBL/mo

Di (annual)

11.4%

b-factor

0.0

EUR

19,693 BBL

R-squared

0.744

type

exponential

Operator History (from monthly production reports)

2013-09 — 2026-07 PLUMLEY, M. C. & ASSOCIATES 155 mo
2011-03 — 2013-08 MAKAR PRODUCTION COMPANY 30 mo
1994-09 — 2011-02 ANANDA ENERGY INC. 198 mo
1993-01 — 1994-08 CHANCE ENERGY CO. INC. 20 mo

Wells (9)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
25PLUMLEY M. C. & ASSOCIATES13,4001981-12-14
1142-065-30050PLUMLEY M. C. & ASSOCIATES------
1242-065-30058PLUMLEY M. C. & ASSOCIATES------
1342-065-30065PLUMLEY M. C. & ASSOCIATES------
1642-065-30098PLUMLEY M. C. & ASSOCIATES------
1842-065-30211PLUMLEY M. C. & ASSOCIATES------
1942-065-30233PLUMLEY M. C. & ASSOCIATES------
2042-065-30239PLUMLEY M. C. & ASSOCIATES------
2W42-233-86608PLUMLEY M. C. & ASSOCIATES------