HIGH SKY J 42-43

Oil · District 08 · Lease #55543

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

574k BBL

Cum Gas

2.0M MCF

casinghead

Wells

2

Production

2021-01 — 2026-04

Peak Month

2021-07

Production History

Cum Oil: 573,588 BBL Cum Gas: 2,027,639 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

42,323 BBL/mo

Di (annual)

156.8%

b-factor

0.4

EUR

537,491 BBL

R-squared

0.972

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 (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2610HPIONEER NATURAL RES. USA, INC.29,0002020-09-04
4210HPIONEER NATURAL RES. USA, INC.29,5002020-09-04