FELDMAN

Oil · District 08 · Lease #37627

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

131k BBL

Cum Gas

298k MCF

casinghead

Wells

3

Production

2005-12 — 2026-04

Peak Month

2014-05

Production History

Cum Oil: 131,115 BBL Cum Gas: 297,500 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

988 BBL/mo

Di (annual)

7.9%

b-factor

0.0

EUR

147,819 BBL

R-squared

0.438

type

exponential

Operator History (from monthly production reports)

2005-12 — 2026-07 PIONEER NATURAL RES. USA, INC. 248 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4PIONEER NATURAL RES. USA, INC.111,1002011-03-14
2PIONEER NATURAL RES. USA, INC.19,9002005-10-14
1PIONEER NATURAL RES. USA, INC.110,0002005-03-02