DULIN, A.

Oil · District 7B · Lease #1675

Operator: GERRY-MAC OIL, INC.

Fields: BANKLINE-OWEN

Cum Oil

2k BBL

Cum Gas

93k MCF

casinghead

Wells

3

Production

1993-01 — 2006-09

Peak Month

1996-12

Production History

Cum Oil: 2,228 BBL Cum Gas: 92,612 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

72 BBL/mo

Di (annual)

251.2%

b-factor

0.6

EUR

706 BBL

R-squared

0.623

type

hyperbolic

Operator History (from monthly production reports)

1994-02 — 2026-07 GERRY-MAC OIL, INC. 390 mo
1993-01 — 1994-01 D. & D. OPERATING ACCOUNT 13 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3GERRY-MAC OIL INC.14,1001982-04-21
142-133-04735GERRY-MAC OIL INC.------
242-133-01986GERRY-MAC OIL INC.------