ROCKER B "3"

Oil · District 7C · Lease #15027

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

23k BBL

Cum Gas

207k MCF

casinghead

Wells

4

Production

2000-10 — 2014-05

Peak Month

2012-03

Production History

Cum Oil: 23,450 BBL Cum Gas: 206,958 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,102 BBL/mo

Di (annual)

298.9%

b-factor

1.2

EUR

30,495 BBL

R-squared

0.645

type

hyperbolic

Operator History (from monthly production reports)

2008-01 — 2014-11 PIONEER NATURAL RES. USA, INC. 83 mo
2006-05 — 2007-12 CIMAREX ENERGY CO. OF COLORADO 20 mo
2004-11 — 2006-04 GRUY PETROLEUM MANAGEMENT CO. 18 mo
2000-10 — 2004-10 NADEL AND GUSSMAN PERMIAN,L.L.C. 49 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
28PIONEER NATURAL RES. USA, INC.19,5002010-09-23
1842-383-30159PIONEER NATURAL RES. USA INC.------
2342-235-30104PIONEER NATURAL RES. USA INC.------
2442-235-30103PIONEER NATURAL RES. USA INC.------