CORMAC 8-17-C

Oil · District 7C · Lease #20732

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

653k BBL

Cum Gas

3.9M MCF

casinghead

Wells

2

Production

2019-05 — 2026-04

Peak Month

2019-07

Production History

Cum Oil: 652,688 BBL Cum Gas: 3,875,650 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

52,580 BBL/mo

Di (annual)

267.4%

b-factor

0.9

EUR

976,149 BBL

R-squared

0.954

type

hyperbolic

Operator History (from monthly production reports)

2021-02 — 2026-07 PIONEER NATURAL RES. USA, INC. 66 mo
2019-05 — 2021-01 PARSLEY ENERGY OPERATIONS, LLC 21 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4306HPIONEER NATURAL RES. USA, INC.19,0862019-02-08
4405HPIONEER NATURAL RES. USA, INC.19,4032019-02-08