HIRSH "C"

Oil · District 9 · Lease #12578

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

42k BBL

Cum Gas

0 MCF

Wells

1

Production

1993-01 — 2026-03

Peak Month

1993-04

Production History

Cum Oil: 41,813 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

416 BBL/mo

Di (annual)

21.3%

b-factor

0.7

EUR

46,860 BBL

R-squared

0.923

type

hyperbolic

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1PARKER & PARSLEY PETROLEUM CO.18,5501988-08-09
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