HIGH SKY N 42-43

Oil · District 08 · Lease #53077

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

623k BBL

Cum Gas

2.1M MCF

casinghead

Wells

2

Production

2019-08 — 2026-04

Peak Month

2021-05

Production History

Cum Oil: 622,866 BBL Cum Gas: 2,141,842 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

26,652 BBL/mo

Di (annual)

175.6%

b-factor

0.7

EUR

504,180 BBL

R-squared

0.886

type

hyperbolic

Operator History (from monthly production reports)

2021-06 — 2026-07 PIONEER NATURAL RES. USA, INC. 62 mo
2019-08 — 2021-05 DE3 OPERATING LLC 22 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4314HPIONEER NATURAL RES. USA, INC.29,5002020-09-04
2414HPIONEER NATURAL RES. USA, INC.39,0002019-04-02