STILT WEST F 18-20

Oil · District 08 · Lease #56786

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

583k BBL

Cum Gas

2.0M MCF

casinghead

Wells

2

Production

2021-09 — 2026-04

Peak Month

2022-06

Production History

Cum Oil: 582,632 BBL Cum Gas: 1,971,423 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

39,139 BBL/mo

Di (annual)

180.4%

b-factor

0.5

EUR

509,987 BBL

R-squared

0.850

type

hyperbolic

Operator History (from monthly production reports)

2021-09 — 2026-07 PIONEER NATURAL RES. USA, INC. 59 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2806HPIONEER NATURAL RES. USA, INC.210,5532021-03-31
4206HPIONEER NATURAL RES. USA, INC.210,5532021-03-31