COLBERT, JACK

Oil · District 1 · Lease #10050

Operator: SPECKLE TROUT OPERATING LLC

Cum Oil

73k BBL

Cum Gas

0 MCF

Wells

5

Production

1993-01 — 2026-03

Peak Month

2001-10

Production History

Cum Oil: 73,401 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

417 BBL/mo

Di (annual)

9.7%

b-factor

0.0

EUR

51,023 BBL

R-squared

0.773

type

exponential

Wells (5)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4DPM OPERATING12,5002018-01-18
3A3R-B OIL VENTURE12,5002001-08-29
1A3R-B OIL VENTURE12,5001999-12-06
23R-B OIL VENTURE22,5001987-12-15
1HEARTLAND RESOURCES, INC.13,2501984-03-02
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