< leases

ROUNTREE

Oil · District 01 · Lease #1214

Operator: WINCHESTER OIL & GAS LLC

Fields: MINERVA-ROCKDALE

Cum Oil

433k BBL

Cum Gas

49 MCF

casinghead

Wells

241

Production

1993-01 — 2024-09

Peak Month

2012-05

Production History

Cum Oil: 433,392 BBL Cum Gas: 49 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

7,618 BBL/mo

Di (annual)

40.2%

b-factor

0.3

EUR

321,719 BBL

R-squared

0.852

type

hyperbolic

Operator History (from monthly production reports)

2017-11 — 2026-07 WINCHESTER OIL & GAS LLC 105 mo
2009-07 — 2017-10 OMNI OIL & GAS, INC. 100 mo
2009-01 — 2009-06 STINGRAY OIL COMPANY, INC. 6 mo
2006-06 — 2008-12 SHELDON RESOURCES, L.P. 31 mo
2004-01 — 2006-05 REBOUND RESOURCES, INC 29 mo
2001-08 — 2003-12 ROOT DRILLING COMPANY 29 mo
1993-01 — 2001-07 R.D. OIL COMPANY 103 mo

Wells (241)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
M19442-331-34186WINCHESTER OIL & GAS LLC19502012-03-10
M19542-331-34187WINCHESTER OIL & GAS LLC19502012-03-10
M11942-331-34118WINCHESTER OIL & GAS LLC19502012-02-09
M12042-331-34119WINCHESTER OIL & GAS LLC19502012-02-09
M12142-331-34120WINCHESTER OIL & GAS LLC19502012-02-09
M12242-331-34121WINCHESTER OIL & GAS LLC19502012-02-09
M12342-331-34122WINCHESTER OIL & GAS LLC19502012-02-09
M12442-331-34123WINCHESTER OIL & GAS LLC19502012-02-09
M12542-331-34124WINCHESTER OIL & GAS LLC19502012-02-09
M12642-331-34125WINCHESTER OIL & GAS LLC19502012-02-09
M12742-331-34126WINCHESTER OIL & GAS LLC19502012-02-09
M12842-331-34127WINCHESTER OIL & GAS LLC19502012-02-09
M12942-331-34128WINCHESTER OIL & GAS LLC19502012-02-09
M13142-331-34130WINCHESTER OIL & GAS LLC19502012-02-09
M13242-331-34131WINCHESTER OIL & GAS LLC19502012-02-09
M13342-331-34132WINCHESTER OIL & GAS LLC19502012-02-09
M13442-331-34133WINCHESTER OIL & GAS LLC19502012-02-09
M13542-331-34134WINCHESTER OIL & GAS LLC19502012-02-09
M13642-331-34135WINCHESTER OIL & GAS LLC19502012-02-09
M13742-331-34136WINCHESTER OIL & GAS LLC19502012-02-09
M13842-331-34138WINCHESTER OIL & GAS LLC19502012-02-09
M13942-331-34137WINCHESTER OIL & GAS LLC19502012-02-09
M14042-331-34139WINCHESTER OIL & GAS LLC19502012-02-09
M14142-331-34140WINCHESTER OIL & GAS LLC19502012-02-09
M14242-331-34141WINCHESTER OIL & GAS LLC19502012-02-09
M14342-331-34142WINCHESTER OIL & GAS LLC19502012-02-09
M14442-331-34143WINCHESTER OIL & GAS LLC19502012-02-09
M14542-331-34144WINCHESTER OIL & GAS LLC19502012-02-09
M14642-331-34145WINCHESTER OIL & GAS LLC19502012-02-09
M14742-331-34146WINCHESTER OIL & GAS LLC19502012-02-09
M14842-331-34147WINCHESTER OIL & GAS LLC19502012-02-09
M14942-331-34148WINCHESTER OIL & GAS LLC19502012-02-09
M15042-331-34149WINCHESTER OIL & GAS LLC19502012-02-09
M15142-331-34150WINCHESTER OIL & GAS LLC19502012-02-09
M15242-331-34151WINCHESTER OIL & GAS LLC19502012-02-09
M15342-331-34152WINCHESTER OIL & GAS LLC19502012-02-09
M15442-331-34153WINCHESTER OIL & GAS LLC19502012-02-09
M15542-331-34154WINCHESTER OIL & GAS LLC19502012-02-09
M15642-331-34155WINCHESTER OIL & GAS LLC19502012-02-09
M15742-331-34156WINCHESTER OIL & GAS LLC19502012-02-09
M15842-331-34157WINCHESTER OIL & GAS LLC19502012-02-09
M15942-331-34158WINCHESTER OIL & GAS LLC19502012-02-09
M16042-331-34159WINCHESTER OIL & GAS LLC19502012-02-09
M16142-331-34160WINCHESTER OIL & GAS LLC19502012-02-09
M16242-331-34161WINCHESTER OIL & GAS LLC19502012-02-09
M16342-331-34162WINCHESTER OIL & GAS LLC19502012-02-09
M16442-331-34163WINCHESTER OIL & GAS LLC19502012-02-09
M16542-331-34164WINCHESTER OIL & GAS LLC19502012-02-09
M16642-331-34165WINCHESTER OIL & GAS LLC19502012-02-09
M16742-331-34166WINCHESTER OIL & GAS LLC19502012-02-09
M16842-331-34167WINCHESTER OIL & GAS LLC19502012-02-09
M16942-331-34170WINCHESTER OIL & GAS LLC19502012-02-09
M17042-331-34168WINCHESTER OIL & GAS LLC19502012-02-09
M17142-331-34169WINCHESTER OIL & GAS LLC19502012-02-09
M13042-331-34129WINCHESTER OIL & GAS LLC19502012-02-08
M10642-331-34068WINCHESTER OIL & GAS LLC19902011-11-18
M11742-331-34079WINCHESTER OIL & GAS LLC19902011-11-18
M11842-331-34080WINCHESTER OIL & GAS LLC19902011-11-18
M10942-331-34071WINCHESTER OIL & GAS LLC19902011-11-17
M11042-331-34072WINCHESTER OIL & GAS LLC19902011-11-17
M11142-331-34073WINCHESTER OIL & GAS LLC19902011-11-17
M11242-331-34074WINCHESTER OIL & GAS LLC19902011-11-17
M11342-331-34075WINCHESTER OIL & GAS LLC19902011-11-17
M11442-331-34076WINCHESTER OIL & GAS LLC19902011-11-17
M11542-331-34077WINCHESTER OIL & GAS LLC19902011-11-17
M11642-331-34078WINCHESTER OIL & GAS LLC19902011-11-17
M10042-331-34061WINCHESTER OIL & GAS LLC19902011-11-16
M10142-331-34062WINCHESTER OIL & GAS LLC19902011-11-16
M10242-331-34064WINCHESTER OIL & GAS LLC19902011-11-16
M10342-331-34065WINCHESTER OIL & GAS LLC19902011-11-16
M10442-331-34066WINCHESTER OIL & GAS LLC19902011-11-16
M10542-331-34067WINCHESTER OIL & GAS LLC19902011-11-16
M10742-331-34069WINCHESTER OIL & GAS LLC19902011-11-16
M10842-331-34070WINCHESTER OIL & GAS LLC19902011-11-16
M 9242-331-34053WINCHESTER OIL & GAS LLC19902011-11-16
M 9342-331-34054WINCHESTER OIL & GAS LLC19902011-11-16
M 9442-331-34055WINCHESTER OIL & GAS LLC19902011-11-16
M 9542-331-34056WINCHESTER OIL & GAS LLC19902011-11-16
M 9642-331-34057WINCHESTER OIL & GAS LLC19902011-11-16
M 9742-331-34058WINCHESTER OIL & GAS LLC19902011-11-16
M 9842-331-34059WINCHESTER OIL & GAS LLC19902011-11-16
M 9942-331-34060WINCHESTER OIL & GAS LLC19902011-11-16
M 4042-331-34063WINCHESTER OIL & GAS LLC19902011-11-15
M 8742-331-34048WINCHESTER OIL & GAS LLC19902011-11-15
M 8842-331-34049WINCHESTER OIL & GAS LLC19902011-11-15
M 8942-331-34050WINCHESTER OIL & GAS LLC19902011-11-15
M 9042-331-34051WINCHESTER OIL & GAS LLC19902011-11-15
M 9142-331-34052WINCHESTER OIL & GAS LLC19902011-11-15
M 7142-331-34032WINCHESTER OIL & GAS LLC19902011-11-14
M 7242-331-34033WINCHESTER OIL & GAS LLC19902011-11-14
M 7342-331-34034WINCHESTER OIL & GAS LLC19902011-11-14
M 7442-331-34035WINCHESTER OIL & GAS LLC19902011-11-14
M 7542-331-34036WINCHESTER OIL & GAS LLC19902011-11-14
M 7642-331-34037WINCHESTER OIL & GAS LLC19902011-11-14
M 7742-331-34038WINCHESTER OIL & GAS LLC19902011-11-14
M 7842-331-34039WINCHESTER OIL & GAS LLC19902011-11-14
M 7942-331-34040WINCHESTER OIL & GAS LLC19902011-11-14
M 8042-331-34041WINCHESTER OIL & GAS LLC19902011-11-14
M 8142-331-34042WINCHESTER OIL & GAS LLC19902011-11-14
M 8242-331-34043WINCHESTER OIL & GAS LLC19902011-11-14
M 8342-331-34044WINCHESTER OIL & GAS LLC19902011-11-14
M 8442-331-34045WINCHESTER OIL & GAS LLC19902011-11-14
M 8542-331-34047WINCHESTER OIL & GAS LLC19902011-11-14
M 8642-331-34046WINCHESTER OIL & GAS LLC19902011-11-14
M 6742-331-34028WINCHESTER OIL & GAS LLC19902011-11-10
M 6842-331-34029WINCHESTER OIL & GAS LLC19902011-11-10
M 6942-331-34030WINCHESTER OIL & GAS LLC19902011-11-10
M 7042-331-34031WINCHESTER OIL & GAS LLC19902011-11-10
M 6142-331-34022WINCHESTER OIL & GAS LLC19902011-11-09
M 6242-331-34023WINCHESTER OIL & GAS LLC19902011-11-08
M 6342-331-34024WINCHESTER OIL & GAS LLC19902011-11-08
M 6442-331-34025WINCHESTER OIL & GAS LLC19902011-11-08
M 6542-331-34026WINCHESTER OIL & GAS LLC19902011-11-08
M 6642-331-34027WINCHESTER OIL & GAS LLC19902011-11-08
M 5542-331-34016WINCHESTER OIL & GAS LLC19902011-11-07
M 5642-331-34017WINCHESTER OIL & GAS LLC19902011-11-07
M 5742-331-34018WINCHESTER OIL & GAS LLC19902011-11-07
M 5842-331-34019WINCHESTER OIL & GAS LLC19902011-11-07
M 5942-331-34020WINCHESTER OIL & GAS LLC19902011-11-07
M 6042-331-34021WINCHESTER OIL & GAS LLC19902011-11-07
M 4442-331-34008WINCHESTER OIL & GAS LLC19902011-11-04
M 4542-331-34009WINCHESTER OIL & GAS LLC19902011-11-04
M 4642-331-34010WINCHESTER OIL & GAS LLC19902011-11-04
M 4742-331-34011WINCHESTER OIL & GAS LLC19902011-11-04
M 4842-331-34012WINCHESTER OIL & GAS LLC19902011-11-04
M 4942-331-34013WINCHESTER OIL & GAS LLC19902011-11-04
M 5042-331-34015WINCHESTER OIL & GAS LLC19902011-11-04
M 5242-331-34014WINCHESTER OIL & GAS LLC19902011-11-04
M 3542-331-34000WINCHESTER OIL & GAS LLC19902011-11-03
M 3642-331-34001WINCHESTER OIL & GAS LLC19902011-11-03
M 3742-331-34002WINCHESTER OIL & GAS LLC19902011-11-03
M 3842-331-34003WINCHESTER OIL & GAS LLC19902011-11-03
M 3942-331-34004WINCHESTER OIL & GAS LLC19902011-11-03
M 4142-331-34005WINCHESTER OIL & GAS LLC19902011-11-03
M 4242-331-34006WINCHESTER OIL & GAS LLC19902011-11-03
M 4342-331-34007WINCHESTER OIL & GAS LLC19902011-11-03
M 5142-331-33997WINCHESTER OIL & GAS LLC19902011-11-02
M 5342-331-33998WINCHESTER OIL & GAS LLC19902011-11-02
M 5442-331-33999WINCHESTER OIL & GAS LLC19902011-11-02
C 1142-331-33890WINCHESTER OIL & GAS LLC19502011-07-08
C 1242-331-33891WINCHESTER OIL & GAS LLC19502011-07-08
C 1042-331-33829WINCHESTER OIL & GAS LLC19502011-02-01
C 242-331-33821WINCHESTER OIL & GAS LLC19502011-02-01
C 342-331-33822WINCHESTER OIL & GAS LLC19502011-02-01
C 442-331-33823WINCHESTER OIL & GAS LLC19502011-02-01
C 642-331-33825WINCHESTER OIL & GAS LLC19502011-02-01
C 742-331-33826WINCHESTER OIL & GAS LLC19502011-02-01
C 842-331-33827WINCHESTER OIL & GAS LLC19502011-02-01
C 942-331-33828WINCHESTER OIL & GAS LLC19502011-02-01
C 142-331-33820WINCHESTER OIL & GAS LLC19502011-01-31
B 5142-331-33765WINCHESTER OIL & GAS LLC19002010-05-05
B 5242-331-33766WINCHESTER OIL & GAS LLC19002010-05-05
B 5842-331-33767WINCHESTER OIL & GAS LLC19002010-05-05
B 5942-331-33768WINCHESTER OIL & GAS LLC19002010-05-05
B 6542-331-33738WINCHESTER OIL & GAS LLC19002010-01-26
B 4942-331-33733WINCHESTER OIL & GAS LLC18002010-01-20
B 5042-331-33734WINCHESTER OIL & GAS LLC18002010-01-20
B 5442-331-33729WINCHESTER OIL & GAS LLC19502010-01-20
B 5542-331-33730WINCHESTER OIL & GAS LLC19502010-01-20
B 5642-331-33731WINCHESTER OIL & GAS LLC19502010-01-20
B 5742-331-33732WINCHESTER OIL & GAS LLC19502010-01-20
B 4142-331-33723WINCHESTER OIL & GAS LLC18002010-01-12
B 4242-331-33724WINCHESTER OIL & GAS LLC18002010-01-12
B 4442-331-33725WINCHESTER OIL & GAS LLC18002010-01-12
B 4542-331-33726WINCHESTER OIL & GAS LLC18002010-01-12
B 4642-331-33727WINCHESTER OIL & GAS LLC18002010-01-12
B 4742-331-33728WINCHESTER OIL & GAS LLC18002010-01-12
B 4842-331-33722WINCHESTER OIL & GAS LLC18002010-01-12
B 4342-331-33721WINCHESTER OIL & GAS LLC18002009-12-04
B 1442-331-33712WINCHESTER OIL & GAS LLC18002009-09-01
B 1542-331-33715WINCHESTER OIL & GAS LLC18002009-09-01
B 2142-331-33716WINCHESTER OIL & GAS LLC18002009-09-01
B 4042-331-33717WINCHESTER OIL & GAS LLC18002009-09-01
B 742-331-33713WINCHESTER OIL & GAS LLC18002009-09-01
B 842-331-33714WINCHESTER OIL & GAS LLC18002009-09-01
B 3142-331-33697WINCHESTER OIL & GAS LLC18002009-07-23
B 3542-331-33706WINCHESTER OIL & GAS LLC18002009-07-23
B 3442-331-33700WINCHESTER OIL & GAS LLC18002009-07-21
B 3342-331-33699WINCHESTER OIL & GAS LLC18002009-07-17
B 3642-331-33701WINCHESTER OIL & GAS LLC18002009-07-17
B 3742-331-33702WINCHESTER OIL & GAS LLC18002009-07-17
B 3842-331-33703WINCHESTER OIL & GAS LLC18002009-07-17
B 3942-331-33703WINCHESTER OIL & GAS LLC18002009-07-17
B 39R42-331-33704WINCHESTER OIL & GAS LLC18002009-07-17
B 2242-331-33688WINCHESTER OIL & GAS LLC18002009-07-16
B 2342-331-33689WINCHESTER OIL & GAS LLC18002009-07-16
B 2442-331-33690WINCHESTER OIL & GAS LLC18002009-07-16
B 2542-331-33691WINCHESTER OIL & GAS LLC18002009-07-16
B 2642-331-33692WINCHESTER OIL & GAS LLC18002009-07-16
B 2742-331-33693WINCHESTER OIL & GAS LLC18002009-07-16
B 2842-331-33694WINCHESTER OIL & GAS LLC18002009-07-16
B 2942-331-33695WINCHESTER OIL & GAS LLC18002009-07-16
B 3042-331-33696WINCHESTER OIL & GAS LLC18002009-07-16
B 3242-331-33698WINCHESTER OIL & GAS LLC18002009-07-16
B 1342-331-33705WINCHESTER OIL & GAS LLC18002009-07-15
B 1642-331-33675WINCHESTER OIL & GAS LLC18002009-07-14
B 1742-331-33676WINCHESTER OIL & GAS LLC18002009-07-14
B 942-331-33680WINCHESTER OIL & GAS LLC18002009-07-14
B 1042-331-33673WINCHESTER OIL & GAS LLC18002009-07-13
B 1142-331-33674WINCHESTER OIL & GAS LLC18002009-07-13
B 1242-331-33682WINCHESTER OIL & GAS LLC18002009-07-13
B 1842-331-33677WINCHESTER OIL & GAS LLC18002009-07-13
B 1942-331-33678WINCHESTER OIL & GAS LLC18002009-07-13
B 2042-331-33679WINCHESTER OIL & GAS LLC18002009-07-13
B 542-331-33681WINCHESTER OIL & GAS LLC18002009-07-10
B 642-331-33672WINCHESTER OIL & GAS LLC18002009-07-10
B 142-331-33669WINCHESTER OIL & GAS LLC18002009-07-06
B 242-331-33671WINCHESTER OIL & GAS LLC18002009-07-06
B 342-331-33668WINCHESTER OIL & GAS LLC18002009-07-06
B 442-331-33670WINCHESTER OIL & GAS LLC18002009-07-06
11342-331-33447OMNI OIL & GAS INC.16001994-08-09
11242-331-33441OMNI OIL & GAS INC.15801994-04-06
11042-331-33230WINCHESTER OIL & GAS LLC11,0001988-10-07
11142-331-33231WINCHESTER OIL & GAS LLC11,0001988-10-07
10542-331-33223WINCHESTER OIL & GAS LLC11,0001988-08-17
10642-331-33224WINCHESTER OIL & GAS LLC11,0001988-08-17
10742-331-33226WINCHESTER OIL & GAS LLC11,0001988-08-17
10942-331-33225WINCHESTER OIL & GAS LLC11,0001988-08-17
10142-331-32987OMNI OIL & GAS INC.17501985-11-07
10242-331-32988OMNI OIL & GAS INC.17501985-11-07
10342-331-32989OMNI OIL & GAS INC.17501985-11-07
10442-331-32990OMNI OIL & GAS INC.17501985-11-07
142-331-80077WINCHESTER OIL & GAS LLC------
1042-331-80086WINCHESTER OIL & GAS LLC------
1142-331-80087WINCHESTER OIL & GAS LLC------
1242-331-80088WINCHESTER OIL & GAS LLC------
1342-331-80091ROOT DRILLING COMPANY------
1442-331-80092ROOT DRILLING COMPANY------
1542-331-80093ROOT DRILLING COMPANY------
1642-331-80094ROOT DRILLING COMPANY------
1742-331-80095ROOT DRILLING COMPANY------
1842-331-80096ROOT DRILLING COMPANY------
1942-331-80097ROOT DRILLING COMPANY------
242-331-80078WINCHESTER OIL & GAS LLC------
342-331-80079WINCHESTER OIL & GAS LLC------
442-331-80080WINCHESTER OIL & GAS LLC------
542-331-80081WINCHESTER OIL & GAS LLC------
642-331-80082WINCHESTER OIL & GAS LLC------
742-331-80083WINCHESTER OIL & GAS LLC------
842-331-01007WINCHESTER OIL & GAS LLC------
942-331-80085WINCHESTER OIL & GAS LLC------