RATLIFF, SAM

Oil · District 10 · Lease #6420

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

135k BBL

Cum Gas

0 MCF

Wells

5

Production

1993-01 — 2026-03

Peak Month

2013-12

Production History

Cum Oil: 134,555 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

882 BBL/mo

Di (annual)

26.9%

b-factor

0.2

EUR

48,849 BBL

R-squared

0.881

type

hyperbolic

Wells (5)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
5COX, JOHN L.19,0001985-03-18
142-173-00478--------
242-173-30152--------
342-173-30199--------
442-173-30201--------
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