NORTH CHARLOTTE FIELD UNIT

Oil · District 01 · Lease #3220

Operator: ROLAND OIL COMPANY

Cum Oil

65k BBL

Cum Gas

5k MCF

casinghead

Wells

32

Production

1993-01 — 2013-06

Peak Month

1993-03

Production History

Cum Oil: 65,203 BBL Cum Gas: 4,690 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

637 BBL/mo

Di (annual)

10.9%

b-factor

0.0

EUR

69,649 BBL

R-squared

0.368

type

exponential

Operator History (from monthly production reports)

1994-07 — 2026-07 ROLAND OIL COMPANY 385 mo
1993-01 — 1994-06 PYRAMID ENERGY, INC. 18 mo

Wells (32)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
S022HROLAND OIL COMPANY15,1001983-07-21
H001P42-013-02406ROLAND OIL COMPANY------
H001R42-013-01581ROLAND OIL COMPANY------
H002P42-013-02405ROLAND OIL COMPANY------
H003R42-013-01583ROLAND OIL COMPANY------
H004R42-013-01584ROLAND OIL COMPANY------
H006P42-013-02683ROLAND OIL COMPANY------
H007P42-013-80442ROLAND OIL COMPANY------
H008P42-013-80443ROLAND OIL COMPANY------
H011P42-013-02172EXXON CORP.------
S001H42-013-01635ROLAND OIL COMPANY------
S002H42-013-01636ROLAND OIL COMPANY------
S002P42-013-01589ROLAND OIL COMPANY------
S003H42-013-01637ROLAND OIL COMPANY------
S003P42-013-01590ROLAND OIL COMPANY------
S004H42-013-01638ROLAND OIL COMPANY------
S005H42-013-01529ROLAND OIL COMPANY------
S006H42-013-01536ROLAND OIL COMPANY------
S006P42-013-02408ROLAND OIL COMPANY------
S007P42-013-01585ROLAND OIL COMPANY------
S008P42-013-01586ROLAND OIL COMPANY------
S009P42-013-01587ROLAND OIL COMPANY------
S010H42-013-01579ROLAND OIL COMPANY------
S010P42-013-01588ROLAND OIL COMPANY------
S011H42-013-01580ROLAND OIL COMPANY------
S011P42-013-80450ROLAND OIL COMPANY------
S012H42-013-01610ROLAND OIL COMPANY------
S014H42-013-01632ROLAND OIL COMPANY------
S017H42-013-01633ROLAND OIL COMPANY------
S018H42-013-01520ROLAND OIL COMPANY------
S019H42-013-30521ROLAND OIL COMPANY------
S021H42-013-30539ROLAND OIL COMPANY------