ROCKER B "1"

Oil · District 7C · Lease #15025

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

79k BBL

Cum Gas

591k MCF

casinghead

Wells

13

Production

2000-10 — 2012-10

Peak Month

2011-11

Production History

Cum Oil: 78,782 BBL Cum Gas: 591,442 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,026 BBL/mo

Di (annual)

72.0%

b-factor

0.0

EUR

17,094 BBL

R-squared

0.712

type

exponential

Operator History (from monthly production reports)

2008-01 — 2013-07 PIONEER NATURAL RES. USA, INC. 67 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 (13)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
24PIONEER NATURAL RES. USA, INC.29,8002010-09-23
121PIONEER NATURAL RES. USA INC.17,3001997-03-07
116PIONEER NATURAL RES. USA, INC.17,3001997-01-14
113PIONEER NATURAL RES. USA INC.17,3001997-01-08
103PIONEER NATURAL RES. USA, INC.16,8251996-11-22
101PIONEER NATURAL RES. USA, INC.16,9001996-11-01
102PIONEER NATURAL RES. USA, INC.26,8751996-11-01
142-383-30108PIONEER NATURAL RES. USA INC.------
242-383-30120PIONEER NATURAL RES. USA INC.------
542-383-30127PIONEER NATURAL RES. USA INC.------
642-383-30140PIONEER NATURAL RES. USA, INC.------
842-383-30116PIONEER NATURAL RES. USA, INC.------
942-383-30109PIONEER NATURAL RES. USA, INC.------