CASTLEBERRY, A. A.

Oil · District 6E · Lease #7505

Operator: DANMARK ENERGY SERVICES, INC.

Fields: EAST TEXAS

Cum Oil

147k BBL

Cum Gas

49k MCF

casinghead

Wells

14

Production

1993-01 — 2006-11

Peak Month

1993-04

Production History

Cum Oil: 147,496 BBL Cum Gas: 49,189 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

6,903 BBL/mo

Di (annual)

91.6%

b-factor

0.1

EUR

100,534 BBL

R-squared

0.814

type

hyperbolic

Operator History (from monthly production reports)

2005-12 — 2007-03 DANMARK ENERGY SERVICES, INC. 16 mo
1996-12 — 2005-11 BASA RESOURCES, INC. 108 mo
1993-01 — 1996-11 AMOCO PRODUCTION COMPANY 47 mo

Wells (14)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
18DANMARK ENERGY SERVICES INC.13,7001987-04-13
142-183-85243DANMARK ENERGY SERVICES INC.------
1042-183-85251DANMARK ENERGY SERVICES INC.------
1142-183-85252DANMARK ENERGY SERVICES INC.------
1242-183-85253DANMARK ENERGY SERVICES INC.------
1342-183-85254DANMARK ENERGY SERVICES INC.------
1542-183-01720DANMARK ENERGY SERVICES INC.------
242-183-01707DANMARK ENERGY SERVICES INC.------
342-183-85245DANMARK ENERGY SERVICES INC.------
442-183-01709DANMARK ENERGY SERVICES INC.------
542-183-85247DANMARK ENERGY SERVICES INC.------
642-183-85248DANMARK ENERGY SERVICES INC.------
742-183-85249DANMARK ENERGY SERVICES INC.------
942-183-01714DANMARK ENERGY SERVICES INC.------