LANGFORD 419

Oil · District 11 · Lease #69299

Operator: SOUTHWEST ROYALTIES, INC.

Cum Oil

629k BBL

Cum Gas

0 MCF

Wells

1

Production

2008-08 — 2026-03

Peak Month

2020-01

Production History

Cum Oil: 628,530 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

6,372 BBL/mo

Di (annual)

7.8%

b-factor

0.0

EUR

958,861 BBL

R-squared

0.678

type

exponential

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1COBRA OIL & GAS CORPORATION112,5002008-02-14
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