EAST HOLLIDAY PARKEY SAND UNIT

Oil · District 09 · Lease #963

Operator: RANGE PRODUCTION COMPANY

Cum Oil

42k BBL

Cum Gas

34 MCF

casinghead

Wells

35

Production

1993-01 — 2005-05

Peak Month

1993-02

Production History

Cum Oil: 41,607 BBL Cum Gas: 34 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

923 BBL/mo

Di (annual)

27.7%

b-factor

0.0

EUR

39,971 BBL

R-squared

0.393

type

exponential

Operator History (from monthly production reports)

2003-03 — 2026-07 ALCO OIL & GAS CO. LLC 281 mo
2001-10 — 2003-02 RANGE PRODUCTION COMPANY 17 mo
1999-02 — 2001-09 PRYOR PETROLEUM CORPORATION 32 mo
1998-07 — 1999-01 HERENCIA OPERATING LLC 7 mo
1995-12 — 1998-06 ALCO OIL & GAS CO. LLC 31 mo
1995-05 — 1995-11 BROWN, TOSS H. 7 mo
1993-01 — 1995-04 LEWIS OPERATING COMPANY 28 mo

Wells (35)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
303ALCO OIL & GAS CO. LLC14,1141993-02-24
142-009-83398ALCO OIL & GAS CO. LLC------
10342-009-83423ALCO OIL & GAS CO. LLC------
10542-009-83424ALCO OIL & GAS CO. LLC------
10642-009-83425ALCO OIL & GAS CO. LLC------
10942-009-83427ALCO OIL & GAS CO. LLC------
1142-009-83399ALCO OIL & GAS CO. LLC------
11242-009-03384ALCO OIL & GAS CO. LLC------
11442-009-04553ALCO OIL & GAS CO. LLC------
12242-009-83432ALCO OIL & GAS CO. LLC------
13142-009-83433ALCO OIL & GAS CO. LLC------
13342-009-83434ALCO OIL & GAS CO. LLC------
13442-009-04279ALCO OIL & GAS CO. LLC------
13542-009-83436ALCO OIL & GAS CO. LLC------
13642-009-83437ALCO OIL & GAS CO. LLC------
14142-009-83438ALCO OIL & GAS CO. LLC------
14342-009-83439ALCO OIL & GAS CO. LLC------
15242-009-83440ALCO OIL & GAS CO. LLC------
15542-009-83441ALCO OIL & GAS CO. LLC------
15742-009-03385ALCO OIL & GAS CO. LLC------
16142-009-83443ALCO OIL & GAS CO. LLC------
3242-009-04074ALCO OIL & GAS CO. LLC------
4342-009-04164ALCO OIL & GAS CO. LLC------
4442-009-04067ALCO OIL & GAS CO. LLC------
5142-009-83406ALCO OIL & GAS CO. LLC------
5242-009-04252PRYOR PETROLEUM CORPORATION------
5342-009-83408ALCO OIL & GAS CO. LLC------
61042-009-83445ALCO OIL & GAS CO. LLC------
6242-009-83410ALCO OIL & GAS CO. LLC------
6342-009-05421ALCO OIL & GAS CO. LLC------
6442-009-83412ALCO OIL & GAS CO. LLC------
7142-009-83416ALCO OIL & GAS CO. LLC------
7342-009-83418ALCO OIL & GAS CO. LLC------
9242-009-83421ALCO OIL & GAS CO. LLC------
9342-009-83422ALCO OIL & GAS CO. LLC------