STILT EAST O 18-20

Oil · District 08 · Lease #56984

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

729k BBL

Cum Gas

2.1M MCF

casinghead

Wells

2

Production

2021-10 — 2026-04

Peak Month

2022-05

Production History

Cum Oil: 729,203 BBL Cum Gas: 2,066,113 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

58,296 BBL/mo

Di (annual)

186.9%

b-factor

0.5

EUR

733,680 BBL

R-squared

0.952

type

hyperbolic

Operator History (from monthly production reports)

2021-10 — 2026-07 PIONEER NATURAL RES. USA, INC. 58 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2815HPIONEER NATURAL RES. USA, INC.110,5532021-07-01
4315HPIONEER NATURAL RES. USA, INC.110,5532021-07-01