HIGH SKY I 42-43

Oil · District 08 · Lease #55473

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

766k BBL

Cum Gas

2.9M MCF

casinghead

Wells

3

Production

2021-01 — 2026-04

Peak Month

2021-10

Production History

Cum Oil: 766,065 BBL Cum Gas: 2,913,447 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

62,672 BBL/mo

Di (annual)

294.4%

b-factor

0.9

EUR

1,072,866 BBL

R-squared

0.975

type

hyperbolic

Operator History (from monthly production reports)

2021-06 — 2026-07 PIONEER NATURAL RES. USA, INC. 62 mo
2021-01 — 2021-05 DE3 OPERATING LLC 5 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2409HPIONEER NATURAL RES. USA, INC.29,0002020-09-04
2809HPIONEER NATURAL RES. USA, INC.29,0002020-09-04
4309HPIONEER NATURAL RES. USA, INC.29,5002020-09-04