GRAVES "A"

Oil · District 08 · Lease #39364

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

16k BBL

Cum Gas

21k MCF

casinghead

Wells

1

Production

2009-02 — 2017-09

Peak Month

2014-11

Production History

Cum Oil: 16,490 BBL Cum Gas: 20,872 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

988 BBL/mo

Di (annual)

71.7%

b-factor

0.0

EUR

16,517 BBL

R-squared

0.631

type

exponential

Operator History (from monthly production reports)

2009-02 — 2018-08 PIONEER NATURAL RES. USA, INC. 115 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2PIONEER NATURAL RES. USA INC.110,5002008-10-06