HIGH SKY K 42-43

Oil · District 08 · Lease #55483

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

441k BBL

Cum Gas

2.4M MCF

casinghead

Wells

2

Production

2020-12 — 2026-04

Peak Month

2021-10

Production History

Cum Oil: 440,585 BBL Cum Gas: 2,384,323 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

36,563 BBL/mo

Di (annual)

198.3%

b-factor

0.5

EUR

434,370 BBL

R-squared

0.978

type

hyperbolic

Operator History (from monthly production reports)

2021-06 — 2026-07 PIONEER NATURAL RES. USA, INC. 62 mo
2020-12 — 2021-05 DE3 OPERATING LLC 6 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2811HPIONEER NATURAL RES. USA, INC.29,0002020-09-04
4311HPIONEER NATURAL RES. USA, INC.29,5002020-09-04