GIBBONS, J.E.

Oil · District 09 · Lease #29381

Operator: GRAYSON PETROLEUM COMPANY

Cum Oil

45k BBL

Cum Gas

144k MCF

casinghead

Wells

1

Production

1997-09 — 2026-04

Peak Month

1998-03

Production History

Cum Oil: 45,096 BBL Cum Gas: 143,605 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

503 BBL/mo

Di (annual)

21.7%

b-factor

0.2

EUR

34,456 BBL

R-squared

0.601

type

hyperbolic

Operator History (from monthly production reports)

1997-09 — 2026-07 GRAYSON PETROLEUM COMPANY 347 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1GRAYSON PETROLEUM COMPANY28,5501997-05-01