ROCKER, B. -D-

Oil · District 9 · Lease #6156

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

66k BBL

Cum Gas

0 MCF

Wells

12

Production

1993-01 — 2025-06

Peak Month

1997-06

Production History

Cum Oil: 65,667 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

782 BBL/mo

Di (annual)

59.1%

b-factor

1.3

EUR

70,617 BBL

R-squared

0.757

type

hyperbolic

Wells (12)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
12HUGOTON ENERGY CORPORATION17,3001997-05-05
13HUGOTON ENERGY CORPORATION17,3001997-05-05
10HUGOTON ENERGY CORPORATION17,3001997-03-07
9MORAN EXPLORATION, INC.16,9001979-07-17
1D42-383-30267--------
2D42-383-30266--------
3D42-383-30262--------
4D42-383-30268--------
5D42-383-30269--------
6D42-383-30265--------
7D42-383-30263--------
8D42-383-30264--------
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