GIST '4'

Oil · District 08 · Lease #45402

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

50k BBL

Cum Gas

154k MCF

casinghead

Wells

3

Production

2014-05 — 2024-09

Peak Month

2015-03

Production History

Cum Oil: 49,568 BBL Cum Gas: 153,657 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,369 BBL/mo

Di (annual)

90.7%

b-factor

0.8

EUR

53,933 BBL

R-squared

0.770

type

hyperbolic

Operator History (from monthly production reports)

2014-05 — 2026-07 PIONEER NATURAL RES. USA, INC. 147 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4PIONEER NATURAL RES. USA INC.110,8502014-09-18
3PIONEER NATURAL RES. USA INC.110,8502014-05-31
1PIONEER NATURAL RES. USA INC.210,7002014-01-02