DAVIS "31"

Oil · District 08 · Lease #40097

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

69k BBL

Cum Gas

88k MCF

casinghead

Wells

1

Production

2010-03 — 2023-06

Peak Month

2015-10

Production History

Cum Oil: 69,157 BBL Cum Gas: 88,111 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,069 BBL/mo

Di (annual)

19.3%

b-factor

0.1

EUR

73,848 BBL

R-squared

0.714

type

hyperbolic

Operator History (from monthly production reports)

2010-03 — 2026-07 PIONEER NATURAL RES. USA, INC. 197 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1PIONEER NATURAL RES. USA INC.111,0002009-11-16