MARSHALL, MARY ANN

Oil · District 3 · Lease #17816

Operator: VALENCE OPERATING COMPANY

Cum Oil

330k BBL

Cum Gas

0 MCF

Wells

1

Production

1993-01 — 2024-11

Peak Month

1994-05

Production History

Cum Oil: 330,214 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

2,386 BBL/mo

Di (annual)

10.3%

b-factor

0.2

EUR

328,012 BBL

R-squared

0.546

type

hyperbolic

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1TENNECO OIL COMPANY-TGCD19,8001984-06-08
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