GIDDINGS ESTATE FEE 'B'

Oil · District 7C · Lease #15714

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

7k BBL

Cum Gas

13k MCF

casinghead

Wells

1

Production

2005-05 — 2011-08

Peak Month

2005-11

Production History

Cum Oil: 7,438 BBL Cum Gas: 13,307 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

164 BBL/mo

Di (annual)

20.1%

b-factor

0.0

EUR

9,732 BBL

R-squared

0.377

type

exponential

Operator History (from monthly production reports)

2005-08 — 2012-04 PIONEER NATURAL RES. USA, INC. 81 mo
2005-05 — 2005-07 EXXON MOBIL CORPORATION 3 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1233PIONEER NATURAL RES. USA, INC.38,5001988-06-14