GRISHAM,J.R. & GREEMAN, J. M.-A-

Oil · District 08 · Lease #22878

Operator: QEP ENERGY COMPANY

Cum Oil

199k BBL

Cum Gas

395k MCF

casinghead

Wells

10

Production

1993-01 — 2021-11

Peak Month

1996-06

Production History

Cum Oil: 199,394 BBL Cum Gas: 395,336 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,129 BBL/mo

Di (annual)

8.6%

b-factor

0.0

EUR

154,497 BBL

R-squared

0.745

type

exponential

Operator History (from monthly production reports)

2021-02 — 2026-07 PIONEER NATURAL RES. USA, INC. 66 mo
2018-11 — 2021-01 PARSLEY ENERGY OPERATIONS, LLC 27 mo
2017-11 — 2018-10 QEP ENERGY COMPANY 12 mo
2003-10 — 2017-10 JM COX RESOURCES, L.P. 169 mo
1993-01 — 2003-09 COX, JOHN L. 129 mo

Wells (10)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
10PIONEER NATURAL RES. USA INC.19,1002000-06-09
9PIONEER NATURAL RES. USA INC.19,0001996-03-01
8PIONEER NATURAL RES. USA INC.311,5951988-10-25
142-317-30946PIONEER NATURAL RES. USA INC.------
242-317-30945PIONEER NATURAL RES. USA INC.------
342-317-31241PIONEER NATURAL RES. USA INC.------
442-317-31240PIONEER NATURAL RES. USA INC.------
542-317-31239PIONEER NATURAL RES. USA INC.------
642-317-31282PIONEER NATURAL RES. USA INC.------
742-317-31281PIONEER NATURAL RES. USA INC.------