GAFFORD, H. B.

Oil · District 04 · Lease #9728

Operator: MARWELL PETROLEUM LTD PARTNRSHIP

Fields: HOBBY (F-30)

Cum Oil

48k BBL

Cum Gas

20 MCF

casinghead

Wells

1

Production

1993-01 — 2026-04

Peak Month

1993-01

Production History

Cum Oil: 47,762 BBL Cum Gas: 20 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

207 BBL/mo

Di (annual)

3.9%

b-factor

0.0

EUR

55,092 BBL

R-squared

0.715

type

exponential

Operator History (from monthly production reports)

2014-03 — 2026-07 MARWELL PETROLEUM LTD PARTNRSHIP 149 mo
2000-04 — 2014-02 EXXON MOBIL CORPORATION 167 mo
1993-01 — 2000-03 EXXON CORP. 87 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1MARWELL PETROLEUM LTD PARTNRSHIP15,5751980-02-14