ELKIN 21X

Oil · District 08 · Lease #60621

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

316k BBL

Cum Gas

470k MCF

casinghead

Wells

1

Production

2023-12 — 2026-04

Peak Month

2025-12

Production History

Cum Oil: 316,142 BBL Cum Gas: 470,275 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

25,009 BBL/mo

Di (annual)

53.8%

b-factor

0.0

EUR

558,073 BBL

R-squared

0.489

type

exponential

Operator History (from monthly production reports)

2023-12 — 2026-07 PIONEER NATURAL RES. USA, INC. 32 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
24HPIONEER NATURAL RES. USA, INC.29,3632023-11-13