BALES, W. D.

Oil · District 7C · Lease #8439

Operator: PIONEER ENERGY CORPORATION

Cum Oil

7k BBL

Cum Gas

19 MCF

casinghead

Wells

1

Production

1993-01 — 2003-12

Peak Month

1994-06

Production History

Cum Oil: 6,871 BBL Cum Gas: 19 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

90 BBL/mo

Di (annual)

14.1%

b-factor

0.0

EUR

7,565 BBL

R-squared

0.637

type

exponential

Operator History (from monthly production reports)

1993-07 — 2026-07 PIONEER ENERGY CORPORATION 397 mo
1993-01 — 1993-06 H & R OILS, INC. 6 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1PIONEER ENERGY CORPORATION14,4001980-01-04