EPLEY-SALE 39B

Oil · District 08 · Lease #49385

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

325k BBL

Cum Gas

1.9M MCF

casinghead

Wells

1

Production

2017-09 — 2026-04

Peak Month

2017-10

Production History

Cum Oil: 324,669 BBL Cum Gas: 1,933,880 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

6,535 BBL/mo

Di (annual)

29.2%

b-factor

0.0

EUR

268,440 BBL

R-squared

0.388

type

exponential

Operator History (from monthly production reports)

2017-09 — 2026-07 PIONEER NATURAL RES. USA, INC. 107 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2HPIONEER NATURAL RES. USA, INC.19,2532017-04-10