< leases

CALLA MAE

Oil · District 7C · Lease #13062

Operator: VISTA RESOURCES, INC. (A)

Fields: ARLEDGE (PENN SAND)

Cum Oil

89k BBL

Cum Gas

806k MCF

casinghead

Wells

7

Production

1993-01 — 2026-03

Peak Month

1993-06

Production History

Cum Oil: 89,219 BBL Cum Gas: 805,918 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,010 BBL/mo

Di (annual)

16.9%

b-factor

0.1

EUR

79,336 BBL

R-squared

0.854

type

hyperbolic

Operator History (from monthly production reports)

2022-11 — 2026-07 QUAIL RIDGE PETROLEUM LLC 45 mo
2015-01 — 2022-10 BREITBURN OPERATING L.P. 94 mo
2006-12 — 2014-12 QUANTUM RESOURCES MANAGEMENT,LLC 97 mo
2006-05 — 2006-11 CIMAREX ENERGY CO. OF COLORADO 7 mo
2002-04 — 2006-04 GRUY PETROLEUM MANAGEMENT CO. 49 mo
2000-03 — 2002-03 PRIZE OPERATING COMPANY 25 mo
1998-11 — 2000-02 VISTA RESOURCES, INC. (A) 16 mo
1994-08 — 1998-10 MIDLAND RES. OPER. CO., INC. 51 mo
1993-01 — 1994-07 TAURUS OPERATING, INC. 19 mo

Wells (7)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1E42-081-30736QUAIL RIDGE PETROLEUM LLC16,8001979-02-08
2C42-081-30730QUAIL RIDGE PETROLEUM LLC16,8001979-01-24
1C42-081-30724QUAIL RIDGE PETROLEUM LLC16,8001978-12-29
2A42-081-30714QUAIL RIDGE PETROLEUM LLC16,8001978-11-16
1A42-081-30670QUAIL RIDGE PETROLEUM LLC16,8001978-06-26
142-081-30135QUAIL RIDGE PETROLEUM LLC------
242-081-30149QUAIL RIDGE PETROLEUM LLC------