BOLLAND, ERNEST A.

Oil · District 02 · Lease #4870

Operator: TRIPLE L OIL COMPANY

Cum Oil

40k BBL

Cum Gas

16k MCF

casinghead

Wells

4

Production

1993-01 — 2002-10

Peak Month

1993-03

Production History

Cum Oil: 40,299 BBL Cum Gas: 16,411 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

828 BBL/mo

Di (annual)

23.8%

b-factor

0.0

EUR

41,631 BBL

R-squared

0.681

type

exponential

Operator History (from monthly production reports)

2018-04 — 2026-07 APEX ENERGY, INC. 100 mo
2017-04 — 2018-03 BLUE WING ENERGY, INC. 12 mo
2001-11 — 2017-03 DOUBLE PLAY OIL & GAS, INC 185 mo
1997-11 — 2001-10 DEWBRE PETROLEUM CORPORATION 48 mo
1993-01 — 1997-10 TRIPLE L OIL COMPANY 58 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3DOUBLE PLAY OIL & GAS, INC14,7621983-09-29
542-297-30440APEX ENERGY INC.------
642-297-30568APEX ENERGY INC.------
742-297-30628APEX ENERGY INC.------