HILL 59

Oil · District 08 · Lease #45479

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

43k BBL

Cum Gas

71k MCF

casinghead

Wells

2

Production

2012-08 — 2025-04

Peak Month

2014-06

Production History

Cum Oil: 42,533 BBL Cum Gas: 70,957 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,360 BBL/mo

Di (annual)

78.0%

b-factor

0.7

EUR

53,103 BBL

R-squared

0.687

type

hyperbolic

Operator History (from monthly production reports)

2012-08 — 2026-07 PIONEER NATURAL RES. USA, INC. 168 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2PIONEER NATURAL RES. USA INC.111,0002013-12-09
1PIONEER NATURAL RES. USA INC.111,5002011-10-06