DYMKE

Oil · District 01 · Lease #1198

Operator: WINCHESTER OIL & GAS LLC

Fields: MINERVA-ROCKDALE

Cum Oil

53k BBL

Cum Gas

32 MCF

casinghead

Wells

Production

1993-01 — 2026-04

Peak Month

2013-01

Production History

Cum Oil: 52,760 BBL Cum Gas: 32 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

838 BBL/mo

Di (annual)

28.9%

b-factor

0.0

EUR

34,747 BBL

R-squared

0.621

type

exponential

Operator History (from monthly production reports)

2017-01 — 2026-07 TESUQUE OIL & GAS LLC 115 mo

2016-03 — 2016-12 WINCHESTER OIL & GAS LLC 10 mo

2013-02 — 2016-02 RTO OPERATING, LLC 37 mo

2011-09 — 2013-01 KINGMAN OPERATING COMPANY, INC. 17 mo

2010-05 — 2011-08 GOFORTH PRODUCTION COMPANY 16 mo

2007-11 — 2010-04 OMNI E & P, INC. 30 mo

2007-01 — 2007-10 OMNI OIL & GAS, INC. 10 mo

2006-04 — 2006-12 COMANCHE WELL SERVICE CORP. 9 mo

2002-04 — 2006-03 COLE, FRANK W ENGINEERING 48 mo

1996-09 — 2002-03 PETRO DELTA 67 mo

1995-02 — 1996-08 SIERRA MINERALS, INC. 19 mo

1994-11 — 1995-01 PENROD OIL COMPANY OF TEXAS, INC 3 mo

1994-10 — 1994-10 MOBILE PRODUCTION SYSTEMS, INC. 1 mo

1993-01 — 1994-09 PENROD OIL COMPANY OF TEXAS, INC 21 mo

Wells (35)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
49	42-331-34979	TESUQUE OIL & GAS LLC	1	1,620	2016-09-07
50	42-331-34980	TESUQUE OIL & GAS LLC	1	1,607	2016-09-07
32	42-331-34911	TESUQUE OIL & GAS LLC	1	1,999	2014-09-30
35	42-331-34908	TESUQUE OIL & GAS LLC	1	1,999	2014-09-23
52	42-331-34909	TESUQUE OIL & GAS LLC	1	1,990	2014-09-23
46	42-331-34473	TESUQUE OIL & GAS LLC	1	1,990	2012-11-06
47	42-331-34474	TESUQUE OIL & GAS LLC	2	1,990	2012-11-06
48	42-331-34475	TESUQUE OIL & GAS LLC	1	1,990	2012-11-06
41	42-331-34415	TESUQUE OIL & GAS LLC	1	1,999	2012-06-18
43	42-331-34417	TESUQUE OIL & GAS LLC	1	1,999	2012-06-18
44	42-331-34418	TESUQUE OIL & GAS LLC	1	1,999	2012-06-18
33	42-331-34407	TESUQUE OIL & GAS LLC	1	1,999	2012-06-15
34	42-331-34408	TESUQUE OIL & GAS LLC	1	1,999	2012-06-15
38	42-331-34203	TESUQUE OIL & GAS LLC	1	1,900	2012-04-30
27	42-331-34210	TESUQUE OIL & GAS LLC	1	1,900	2012-04-27
28	42-331-34209	TESUQUE OIL & GAS LLC	1	1,900	2012-04-27
6	42-331-34198	TESUQUE OIL & GAS LLC	1	1,900	2012-04-19
26	42-331-34204	TESUQUE OIL & GAS LLC	1	1,900	2012-04-13
19	42-331-34201	TESUQUE OIL & GAS LLC	1	1,900	2012-04-12
21	42-331-34202	TESUQUE OIL & GAS LLC	1	1,900	2012-04-12
25	42-331-34200	TESUQUE OIL & GAS LLC	1	1,700	2012-04-12
3	42-331-34199	TESUQUE OIL & GAS LLC	1	1,700	2012-04-12
5	42-331-34197	TESUQUE OIL & GAS LLC	1	1,700	2012-04-11
24	42-331-34196	TESUQUE OIL & GAS LLC	1	1,900	2012-04-09
22	42-331-34195	TESUQUE OIL & GAS LLC	1	1,900	2012-04-06
4	42-331-34086	TESUQUE OIL & GAS LLC	2	1,900	2011-12-15
15	42-331-33960	TESUQUE OIL & GAS LLC	1	1,900	2011-10-20
12	42-331-33932	TESUQUE OIL & GAS LLC	1	1,995	2011-10-18
13	42-331-33940	TESUQUE OIL & GAS LLC	1	1,900	2011-10-14
17	42-331-33943	TESUQUE OIL & GAS LLC	1	1,900	2011-10-14
2A	42-331-33927	TESUQUE OIL & GAS LLC	2	1,999	2011-09-16
10	42-331-33928	TESUQUE OIL & GAS LLC	1	1,999	2011-09-15
11	42-331-33925	TESUQUE OIL & GAS LLC	2	1,999	2011-09-08
1	42-331-00750	TESUQUE OIL & GAS LLC	--	--	--
2	42-331-00751	TESUQUE OIL & GAS LLC	--	--	--

DYMKE

Production HistoryBeta Production data is a work in progress — still being validated against RRC filings. Spot something off or have questions? [email protected]

Decline Curve Analysis

Operator History (from monthly production reports)

Wells (35)

Production History