DUERSON

Oil · District 09 · Lease #21922

Operator: RIO GRANDE DRILLING COMPANY

Fields: JACKSBORO,NORTH (5170)

Cum Oil

15k BBL

Cum Gas

6 MCF

casinghead

Wells

1

Production

1993-01 — 2019-08

Peak Month

1995-05

Production History

Cum Oil: 15,351 BBL Cum Gas: 6 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

155 BBL/mo

Di (annual)

22.2%

b-factor

0.6

EUR

15,585 BBL

R-squared

0.673

type

hyperbolic

Operator History (from monthly production reports)

2020-08 — 2026-07 PDH OPERATING, LLC 72 mo

2003-09 — 2020-07 PERRY OPERATING INC. 203 mo

1994-11 — 2003-08 MARTIN WELL SERVICE 106 mo

1994-07 — 1994-10 RIO GRANDE DRILLING COMPANY 4 mo

1993-01 — 1994-06 PYRAMID ENERGY, INC. 18 mo

Wells (1)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
2	42-237-34173	PDH OPERATING LLC	1	5,371	1981-11-24