HIGH SKY O 42-43

Oil · District 08 · Lease #53078

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

1.2M BBL

Cum Gas

2.6M MCF

casinghead

Wells

3

Production

2019-08 — 2026-04

Peak Month

2021-08

Production History

Cum Oil: 1,166,729 BBL Cum Gas: 2,588,505 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

55,701 BBL/mo

Di (annual)

340.6%

b-factor

1.5

EUR

2,102,448 BBL

R-squared

0.955

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 (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2815HPIONEER NATURAL RES. USA, INC.29,0002020-09-04
4215HPIONEER NATURAL RES. USA, INC.29,5002020-09-04
2615HPIONEER NATURAL RES. USA, INC.39,0002019-04-02