MCADAMS-LEWIS "A"

Oil · District 08 · Lease #38191

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

59k BBL

Cum Gas

134k MCF

casinghead

Wells

2

Production

2007-04 — 2026-04

Peak Month

2013-08

Production History

Cum Oil: 59,363 BBL Cum Gas: 134,003 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

449 BBL/mo

Di (annual)

15.9%

b-factor

0.0

EUR

33,772 BBL

R-squared

0.515

type

exponential

Operator History (from monthly production reports)

2007-04 — 2026-07 PIONEER NATURAL RES. USA, INC. 232 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4PIONEER NATURAL RES. USA, INC.211,1502011-07-05
2PIONEER NATURAL RES. USA, INC.110,0002006-10-05