ROCKER B "10"

Oil · District 7C · Lease #15034

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

6k BBL

Cum Gas

17k MCF

casinghead

Wells

7

Production

2000-10 — 2010-09

Peak Month

2000-10

Production History

Cum Oil: 6,205 BBL Cum Gas: 17,461 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

87 BBL/mo

Di (annual)

29.0%

b-factor

2.0

EUR

16,101 BBL

R-squared

0.774

type

hyperbolic

Operator History (from monthly production reports)

2008-01 — 2012-07 PIONEER NATURAL RES. USA, INC. 55 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 (7)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
118PIONEER NATURAL RES. USA INC.17,3001997-04-22
7042-383-30212PIONEER NATURAL RES. USA INC.------
7342-383-30233PIONEER NATURAL RES. USA INC.------
7542-383-30235PIONEER NATURAL RES. USA INC.------
7642-383-30236PIONEER NATURAL RES. USA INC.------
7842-383-30220PIONEER NATURAL RES. USA INC.------
7942-383-30207PIONEER NATURAL RES. USA INC.------