MCCLOSKEY '42A'

Oil · District 08 · Lease #43210

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

63k BBL

Cum Gas

35k MCF

casinghead

Wells

1

Production

2012-10 — 2026-04

Peak Month

2012-11

Production History

Cum Oil: 62,972 BBL Cum Gas: 34,910 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

880 BBL/mo

Di (annual)

20.0%

b-factor

0.0

EUR

52,831 BBL

R-squared

0.604

type

exponential

Operator History (from monthly production reports)

2023-06 — 2026-07 OVINTIV USA INC. 38 mo
2017-06 — 2023-05 PETROLEGACY ENERGY II, LLC 72 mo
2012-10 — 2017-05 PIONEER NATURAL RES. USA, INC. 56 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1OVINTIV USA INC.112,2002012-06-26