PINKERTON

Oil · District 08 · Lease #39849

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

122k BBL

Cum Gas

285k MCF

casinghead

Wells

2

Production

2010-04 — 2024-02

Peak Month

2010-08

Production History

Cum Oil: 122,282 BBL Cum Gas: 284,606 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,892 BBL/mo

Di (annual)

28.7%

b-factor

0.1

EUR

87,709 BBL

R-squared

0.825

type

hyperbolic

Operator History (from monthly production reports)

2010-04 — 2026-07 PIONEER NATURAL RES. USA, INC. 196 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2PIONEER NATURAL RES. USA INC.111,3002010-05-13
1PIONEER NATURAL RES. USA INC.210,9002009-11-16