LANGE, E.

Oil · District 1 · Lease #8131

Operator: XTO ENERGY INC.

Cum Oil

97k BBL

Cum Gas

0 MCF

Wells

4

Production

1993-01 — 2026-03

Peak Month

1993-12

Production History

Cum Oil: 96,662 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

1,254 BBL/mo

Di (annual)

113.5%

b-factor

1.4

EUR

83,000 BBL

R-squared

0.839

type

hyperbolic

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4AMERICAN EXPLORATION COMPANY110,3001990-11-13
3AMERICAN EXPLORATION COMPANY110,5001989-09-06
2BURNETT OIL CO., INC.110,1001984-12-31
1BURNETT OIL CO., INC.19,9001982-05-10
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