SPRUELL,H.B.

Oil · District 06 · Lease #5712

Operator: GOLDSTON OIL CORPORATION

Cum Oil

857 BBL

Cum Gas

1k MCF

casinghead

Wells

1

Production

1993-01 — 1993-07

Peak Month

1993-01

Production History

Cum Oil: 857 BBL Cum Gas: 1,260 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

164 BBL/mo

Di (annual)

71.9%

b-factor

0.0

EUR

2,729 BBL

R-squared

0.529

type

exponential

Operator History (from monthly production reports)

1993-01 — 1994-08 GOLDSTON OIL CORPORATION 20 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1GOLDSTON OIL CORPORATION17,4002026-04-14