GRAVES, LEE

Oil · District 08 · Lease #38867

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

72k BBL

Cum Gas

96k MCF

casinghead

Wells

2

Production

2008-07 — 2021-04

Peak Month

2011-11

Production History

Cum Oil: 72,400 BBL Cum Gas: 96,213 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

998 BBL/mo

Di (annual)

25.6%

b-factor

0.5

EUR

81,039 BBL

R-squared

0.345

type

hyperbolic

Operator History (from monthly production reports)

2008-07 — 2025-03 PIONEER NATURAL RES. USA, INC. 201 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3PIONEER NATURAL RES. USA INC.110,7502011-05-30
2PIONEER NATURAL RES. USA INC.110,0002008-03-24