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SUNSHINE UNIT

Oil · District 06 · Lease #11506

Operator: URSUS OIL AND GAS

Fields: SUNSHINE (RODESSA)

Cum Oil

244k BBL

Cum Gas

2k MCF

casinghead

Wells

30

Production

1993-01 — 2026-01

Peak Month

1993-03

Production History

Cum Oil: 243,709 BBL Cum Gas: 1,700 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,144 BBL/mo

Di (annual)

15.8%

b-factor

0.3

EUR

219,134 BBL

R-squared

0.652

type

hyperbolic

Operator History (from monthly production reports)

2022-05 — 2026-07 URSUS OIL AND GAS 51 mo
2010-11 — 2022-04 BUFFCO PRODUCTION INC. 138 mo
2003-11 — 2010-10 CAMERON EXPLORATION, INC. 84 mo
2002-04 — 2003-10 JURASSIC EXPLORATION, INC. 19 mo
1993-04 — 2002-03 BASA RESOURCES, INC. 108 mo
1993-01 — 1993-03 LYNX ENERGY COMPANY, INC. 3 mo

Wells (30)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2WS42-423-31346URSUS OIL AND GAS17501991-10-17
290242-423-31329URSUS OIL AND GAS17,9001991-06-28
30542-423-30190URSUS OIL AND GAS14,2001984-11-07
320142-423-30658URSUS OIL AND GAS17,7001983-02-02
310142-423-30639URSUS OIL AND GAS17,7001982-11-09
110142-423-30685URSUS OIL AND GAS17,8501982-11-02
290142-423-30599URSUS OIL AND GAS18,0001982-06-29
60242-423-30570URSUS OIL AND GAS27,8501982-04-28
60142-423-30564URSUS OIL AND GAS17,9081982-04-23
60342-423-30569URSUS OIL AND GAS17,8501982-03-12
140142-423-30539URSUS OIL AND GAS17,8501981-11-25
250242-423-30520URSUS OIL AND GAS17,9001981-10-21
300142-423-30513URSUS OIL AND GAS17,8541981-08-25
170142-423-30499URSUS OIL AND GAS17,8501981-07-06
250142-423-30475URSUS OIL AND GAS17,9001981-03-19
150142-423-30474URSUS OIL AND GAS17,8501981-03-16
20142-423-30473URSUS OIL AND GAS17,8501981-03-16
160142-423-30457URSUS OIL AND GAS17,8501980-12-17
270142-423-30454URSUS OIL AND GAS17,9001980-12-09
40142-423-30449URSUS OIL AND GAS17,8501980-10-24
260142-423-30446URSUS OIL AND GAS17,9001980-10-20
80142-423-30444URSUS OIL AND GAS17,8501980-10-09
70542-423-30439URSUS OIL AND GAS17,8501980-09-17
70442-423-30431URSUS OIL AND GAS17,8501980-08-25
30442-423-30430URSUS OIL AND GAS17,8501980-08-12
70342-423-30426URSUS OIL AND GAS17,8501980-07-24
30242-423-30424URSUS OIL AND GAS17,8501980-07-10
190142-423-30419URSUS OIL AND GAS17,8751980-06-30
70242-423-30401URSUS OIL AND GAS17,8001980-03-20
70142-423-30394URSUS OIL AND GAS17,8001979-12-14