DONELSON-ERWIN 10G

Oil · District 08 · Lease #57486

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

189k BBL

Cum Gas

540k MCF

casinghead

Wells

1

Production

2022-05 — 2026-04

Peak Month

2022-12

Production History

Cum Oil: 188,662 BBL Cum Gas: 539,539 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

12,442 BBL/mo

Di (annual)

91.3%

b-factor

0.1

EUR

181,650 BBL

R-squared

0.927

type

hyperbolic

Operator History (from monthly production reports)

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

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
7HPIONEER NATURAL RES. USA, INC.19,6482021-11-12