MCCLURG -B-

Oil · District 08 · Lease #31743

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

32k BBL

Cum Gas

161k MCF

casinghead

Wells

1

Production

1993-01 — 2019-06

Peak Month

1993-02

Production History

Cum Oil: 31,810 BBL Cum Gas: 161,346 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

199 BBL/mo

Di (annual)

6.2%

b-factor

0.0

EUR

36,683 BBL

R-squared

0.787

type

exponential

Operator History (from monthly production reports)

2019-04 — 2026-07 PERMIAN DEEP ROCK OIL CO., LLC 88 mo
1997-09 — 2019-03 PIONEER NATURAL RES. USA, INC. 259 mo
1995-03 — 1997-08 PARKER & PARSLEY DEVELOPMENT L.P 30 mo
1993-01 — 1995-02 PARKER & PARSLEY DEVELOPMENT CO. 26 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1PERMIAN DEEP ROCK OIL CO. LLC19,4501987-11-06