GRIFFITH "25"

Oil · District 08 · Lease #39404

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

19k BBL

Cum Gas

23k MCF

casinghead

Wells

2

Production

2009-03 — 2015-02

Peak Month

2010-12

Production History

Cum Oil: 18,996 BBL Cum Gas: 22,865 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

630 BBL/mo

Di (annual)

79.6%

b-factor

0.0

EUR

9,489 BBL

R-squared

0.539

type

exponential

Operator History (from monthly production reports)

2009-03 — 2015-10 PIONEER NATURAL RES. USA, INC. 80 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2PIONEER NATURAL RES. USA INC.111,0002010-04-22
1PIONEER NATURAL RES. USA INC.19,8002008-12-03