STILT WEST A 18-20

Oil · District 08 · Lease #55204

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

892k BBL

Cum Gas

2.2M MCF

casinghead

Wells

2

Production

2020-12 — 2026-04

Peak Month

2021-05

Production History

Cum Oil: 892,137 BBL Cum Gas: 2,222,872 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

63,240 BBL/mo

Di (annual)

114.3%

b-factor

0.2

EUR

830,466 BBL

R-squared

0.860

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
2801HPIONEER NATURAL RES. USA, INC.19,0002020-07-28
4201HPIONEER NATURAL RES. USA, INC.19,5002020-07-28