DONELSON-ERWIN 10E

Oil · District 08 · Lease #57485

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

181k BBL

Cum Gas

690k MCF

casinghead

Wells

1

Production

2022-05 — 2026-04

Peak Month

2022-10

Production History

Cum Oil: 180,678 BBL Cum Gas: 689,647 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

13,368 BBL/mo

Di (annual)

244.2%

b-factor

0.9

EUR

267,832 BBL

R-squared

0.893

type

hyperbolic

Operator History (from monthly production reports)

2022-05 — 2026-07 PIONEER NATURAL RES. USA, INC. 51 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
5HPIONEER NATURAL RES. USA, INC.19,6482021-11-15