KOONSEN

Oil · District 01 · Lease #1242

Operator: WINCHESTER OIL & GAS LLC

Fields: MINERVA-ROCKDALE

Cum Oil

451k BBL

Cum Gas

21 MCF

casinghead

Wells

154

Production

1993-01 — 2026-04

Peak Month

2012-08

Production History

Cum Oil: 450,981 BBL Cum Gas: 21 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

9,304 BBL/mo

Di (annual)

36.5%

b-factor

0.1

EUR

340,193 BBL

R-squared

0.892

type

hyperbolic

Operator History (from monthly production reports)

2024-10 — 2026-07 MOJO EXPLORATION & PRODUCTION, L 22 mo

2017-11 — 2024-09 WINCHESTER OIL & GAS LLC 83 mo

2008-07 — 2017-10 OMNI OIL & GAS, INC. 112 mo

2004-10 — 2008-06 EXCALIBUR E & P, LLC 45 mo

2004-08 — 2004-09 SHWJ OIL & GAS CO., INC. 2 mo

2001-08 — 2004-07 NEW TEX E&P, LLC 36 mo

1999-05 — 2001-07 BLACKWELL DRILLING CO. 27 mo

1998-12 — 1999-04 HERITAGE PETROLEUM CORPORATION 5 mo

1998-05 — 1998-11 ROCKDALE PARTNERS, L.L.C. 7 mo

1995-12 — 1998-04 CAP OPERATING INC. 29 mo

1994-11 — 1995-11 PENROD OIL COMPANY OF TEXAS, INC 13 mo

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

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

Wells (154)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
U 21	42-331-34836	MOJO EXPLORATION & PRODUCTION, L	1	900	2014-01-09
U 19	42-331-34834	MOJO EXPLORATION & PRODUCTION, L	1	900	2014-01-08
U 20	42-331-34835	MOJO EXPLORATION & PRODUCTION, L	1	900	2014-01-08
U 17	42-331-34759	MOJO EXPLORATION & PRODUCTION, L	1	995	2013-04-22
U 18	42-331-34758	MOJO EXPLORATION & PRODUCTION, L	1	995	2013-04-22
U 15	42-331-34502	MOJO EXPLORATION & PRODUCTION, L	1	995	2012-12-21
U 16	42-331-34501	MOJO EXPLORATION & PRODUCTION, L	1	995	2012-12-21
M477	42-331-34429	MOJO EXPLORATION & PRODUCTION, L	1	990	2012-06-19
M478	42-331-34431	MOJO EXPLORATION & PRODUCTION, L	1	990	2012-06-19
M479	42-331-34430	MOJO EXPLORATION & PRODUCTION, L	1	990	2012-06-19
M480	42-331-34432	MOJO EXPLORATION & PRODUCTION, L	1	990	2012-06-19
M438	42-331-34422	MOJO EXPLORATION & PRODUCTION, L	1	990	2012-06-11
M439	42-331-34423	MOJO EXPLORATION & PRODUCTION, L	1	990	2012-06-11
M440	42-331-34424	MOJO EXPLORATION & PRODUCTION, L	1	990	2012-06-11
M426	42-331-34358	MOJO EXPLORATION & PRODUCTION, L	1	990	2012-05-22
M408	42-331-34320	MOJO EXPLORATION & PRODUCTION, L	1	990	2012-05-18
M409	42-331-34321	MOJO EXPLORATION & PRODUCTION, L	1	990	2012-05-18
M410	42-331-34322	MOJO EXPLORATION & PRODUCTION, L	1	990	2012-05-18
M411	42-331-34323	MOJO EXPLORATION & PRODUCTION, L	1	990	2012-05-18
M412	42-331-34324	MOJO EXPLORATION & PRODUCTION, L	1	990	2012-05-18
M413	42-331-34325	MOJO EXPLORATION & PRODUCTION, L	1	990	2012-05-18
M414	42-331-34326	MOJO EXPLORATION & PRODUCTION, L	1	990	2012-05-18
M415	42-331-34327	MOJO EXPLORATION & PRODUCTION, L	1	990	2012-05-18
M416	42-331-34328	MOJO EXPLORATION & PRODUCTION, L	1	990	2012-05-18
M417	42-331-34329	MOJO EXPLORATION & PRODUCTION, L	1	990	2012-05-18
M418	42-331-34330	MOJO EXPLORATION & PRODUCTION, L	1	990	2012-05-18
M419	42-331-34351	MOJO EXPLORATION & PRODUCTION, L	1	990	2012-05-18
M420	42-331-34352	MOJO EXPLORATION & PRODUCTION, L	1	990	2012-05-18
M421	42-331-34353	MOJO EXPLORATION & PRODUCTION, L	1	990	2012-05-18
M422	42-331-34354	MOJO EXPLORATION & PRODUCTION, L	1	990	2012-05-18
M423	42-331-34355	MOJO EXPLORATION & PRODUCTION, L	1	990	2012-05-18
M424	42-331-34356	MOJO EXPLORATION & PRODUCTION, L	1	990	2012-05-18
M425	42-331-34357	MOJO EXPLORATION & PRODUCTION, L	1	990	2012-05-18
M427	42-331-34359	MOJO EXPLORATION & PRODUCTION, L	1	990	2012-05-18
M428	42-331-34360	MOJO EXPLORATION & PRODUCTION, L	1	990	2012-05-18
M429	42-331-34361	MOJO EXPLORATION & PRODUCTION, L	1	990	2012-05-18
M430	42-331-34362	MOJO EXPLORATION & PRODUCTION, L	1	990	2012-05-18
M431	42-331-34363	MOJO EXPLORATION & PRODUCTION, L	1	990	2012-05-18
M432	42-331-34364	MOJO EXPLORATION & PRODUCTION, L	1	990	2012-05-18
M433	42-331-34365	MOJO EXPLORATION & PRODUCTION, L	1	990	2012-05-18
M434	42-331-34366	MOJO EXPLORATION & PRODUCTION, L	1	990	2012-05-18
M435	42-331-34367	MOJO EXPLORATION & PRODUCTION, L	1	990	2012-05-18
M436	42-331-34368	MOJO EXPLORATION & PRODUCTION, L	1	990	2012-05-18
M437	42-331-34369	MOJO EXPLORATION & PRODUCTION, L	1	990	2012-05-18
M448	42-331-34309	MOJO EXPLORATION & PRODUCTION, L	1	990	2012-05-18
M449	42-331-34311	MOJO EXPLORATION & PRODUCTION, L	1	990	2012-05-18
M450	42-331-34312	MOJO EXPLORATION & PRODUCTION, L	1	990	2012-05-18
M451	42-331-34313	MOJO EXPLORATION & PRODUCTION, L	1	990	2012-05-18
M452	42-331-34331	MOJO EXPLORATION & PRODUCTION, L	1	990	2012-05-18
M453	42-331-34332	MOJO EXPLORATION & PRODUCTION, L	1	990	2012-05-18
M454	42-331-34333	MOJO EXPLORATION & PRODUCTION, L	1	990	2012-05-18
M455	42-331-34334	MOJO EXPLORATION & PRODUCTION, L	1	990	2012-05-18
M456	42-331-34335	MOJO EXPLORATION & PRODUCTION, L	1	990	2012-05-18
M457	42-331-34336	MOJO EXPLORATION & PRODUCTION, L	1	990	2012-05-18
M458	42-331-34337	MOJO EXPLORATION & PRODUCTION, L	1	990	2012-05-18
M459	42-331-34338	MOJO EXPLORATION & PRODUCTION, L	1	990	2012-05-18
M460	42-331-34339	MOJO EXPLORATION & PRODUCTION, L	1	990	2012-05-18
M461	42-331-34340	MOJO EXPLORATION & PRODUCTION, L	1	990	2012-05-18
M462	42-331-34341	MOJO EXPLORATION & PRODUCTION, L	1	990	2012-05-18
M463	42-331-34314	MOJO EXPLORATION & PRODUCTION, L	1	990	2012-05-18
M464	42-331-34315	MOJO EXPLORATION & PRODUCTION, L	1	990	2012-05-18
M465	42-331-34317	MOJO EXPLORATION & PRODUCTION, L	1	990	2012-05-18
M466	42-331-34318	MOJO EXPLORATION & PRODUCTION, L	1	990	2012-05-18
M467	42-331-34319	MOJO EXPLORATION & PRODUCTION, L	1	990	2012-05-18
M468	42-331-34342	MOJO EXPLORATION & PRODUCTION, L	1	990	2012-05-18
M469	42-331-34343	MOJO EXPLORATION & PRODUCTION, L	1	990	2012-05-18
M470	42-331-34344	MOJO EXPLORATION & PRODUCTION, L	1	990	2012-05-18
M471	42-331-34345	MOJO EXPLORATION & PRODUCTION, L	1	990	2012-05-18
M472	42-331-34346	MOJO EXPLORATION & PRODUCTION, L	1	990	2012-05-18
M473	42-331-34347	MOJO EXPLORATION & PRODUCTION, L	1	990	2012-05-18
M474	42-331-34348	MOJO EXPLORATION & PRODUCTION, L	1	990	2012-05-18
M475	42-331-34350	MOJO EXPLORATION & PRODUCTION, L	1	990	2012-05-18
M476	42-331-34349	MOJO EXPLORATION & PRODUCTION, L	1	990	2012-05-18
M443	42-331-34308	MOJO EXPLORATION & PRODUCTION, L	1	990	2012-05-17
M444	42-331-34305	MOJO EXPLORATION & PRODUCTION, L	1	990	2012-05-17
M445	42-331-34284	MOJO EXPLORATION & PRODUCTION, L	1	990	2012-05-17
M446	42-331-34306	MOJO EXPLORATION & PRODUCTION, L	1	990	2012-05-17
M447	42-331-34307	MOJO EXPLORATION & PRODUCTION, L	1	990	2012-05-17
M402	42-331-34304	MOJO EXPLORATION & PRODUCTION, L	1	990	2012-05-11
M404	42-331-34250	MOJO EXPLORATION & PRODUCTION, L	1	990	2012-05-11
M405	42-331-34251	MOJO EXPLORATION & PRODUCTION, L	1	990	2012-05-11
M406	42-331-34252	MOJO EXPLORATION & PRODUCTION, L	1	990	2012-05-11
M407	42-331-34253	MOJO EXPLORATION & PRODUCTION, L	1	990	2012-05-11
M401	42-331-34248	MOJO EXPLORATION & PRODUCTION, L	1	990	2012-05-07
M403	42-331-34249	MOJO EXPLORATION & PRODUCTION, L	1	990	2012-05-07
U 12	42-331-34172	MOJO EXPLORATION & PRODUCTION, L	1	950	2012-02-23
U 13	42-331-34173	MOJO EXPLORATION & PRODUCTION, L	1	950	2012-02-23
U 14	42-331-34174	MOJO EXPLORATION & PRODUCTION, L	1	950	2012-02-23
U 10	42-331-33919	MOJO EXPLORATION & PRODUCTION, L	1	900	2011-08-30
U 11	42-331-33920	MOJO EXPLORATION & PRODUCTION, L	1	950	2011-08-30
U 9	42-331-33874	MOJO EXPLORATION & PRODUCTION, L	1	950	2011-04-20
U 8	42-331-33869	MOJO EXPLORATION & PRODUCTION, L	1	950	2011-03-25
U 5	42-331-33862	MOJO EXPLORATION & PRODUCTION, L	1	850	2011-03-11
U 6	42-331-33863	MOJO EXPLORATION & PRODUCTION, L	1	950	2011-03-11
U 7	42-331-33864	MOJO EXPLORATION & PRODUCTION, L	1	950	2011-03-11
U 1	42-331-33858	MOJO EXPLORATION & PRODUCTION, L	1	950	2011-03-09
U 2	42-331-33861	MOJO EXPLORATION & PRODUCTION, L	1	950	2011-03-09
U 3	42-331-33859	MOJO EXPLORATION & PRODUCTION, L	1	950	2011-03-09
U 4	42-331-33860	MOJO EXPLORATION & PRODUCTION, L	1	950	2011-03-09
59	42-331-33427	MOJO EXPLORATION & PRODUCTION, L	1	990	1992-12-22
60	42-331-33426	MOJO EXPLORATION & PRODUCTION, L	1	990	1992-12-22
61	42-331-33425	MOJO EXPLORATION & PRODUCTION, L	1	990	1992-12-22
63	42-331-33423	MOJO EXPLORATION & PRODUCTION, L	1	990	1992-12-22
58	42-331-33428	MOJO EXPLORATION & PRODUCTION, L	1	990	1992-12-21
62	42-331-33424	MOJO EXPLORATION & PRODUCTION, L	1	990	1992-12-21
54	42-331-33406	MOJO EXPLORATION & PRODUCTION, L	1	1,100	1992-11-03
55	42-331-33405	MOJO EXPLORATION & PRODUCTION, L	1	1,100	1992-11-03
56	42-331-33407	MOJO EXPLORATION & PRODUCTION, L	1	1,100	1992-11-03
57	42-331-33408	MOJO EXPLORATION & PRODUCTION, L	1	1,100	1992-11-03
52	42-331-33403	MOJO EXPLORATION & PRODUCTION, L	1	1,100	1992-10-27
53	42-331-33402	MOJO EXPLORATION & PRODUCTION, L	1	1,100	1992-10-27
44	42-331-33385	MOJO EXPLORATION & PRODUCTION, L	1	1,100	1992-09-09
45	42-331-33386	MOJO EXPLORATION & PRODUCTION, L	1	1,100	1992-09-09
46	42-331-33387	MOJO EXPLORATION & PRODUCTION, L	1	1,100	1992-09-09
47	42-331-33388	MOJO EXPLORATION & PRODUCTION, L	1	1,100	1992-09-09
48	42-331-33389	MOJO EXPLORATION & PRODUCTION, L	1	1,100	1992-09-09
49	42-331-33390	MOJO EXPLORATION & PRODUCTION, L	1	1,100	1992-09-09
50	42-331-33391	MOJO EXPLORATION & PRODUCTION, L	1	1,100	1992-09-09
51	42-331-33392	MOJO EXPLORATION & PRODUCTION, L	1	1,100	1992-09-09
40	42-331-33375	MOJO EXPLORATION & PRODUCTION, L	1	900	1992-08-18
41	42-331-33376	MOJO EXPLORATION & PRODUCTION, L	1	900	1992-08-18
42	42-331-33377	MOJO EXPLORATION & PRODUCTION, L	2	1,045	1992-08-18
43	42-331-33378	MOJO EXPLORATION & PRODUCTION, L	1	900	1992-08-18
36	42-331-33360	MOJO EXPLORATION & PRODUCTION, L	1	900	1992-07-01
37	42-331-33359	MOJO EXPLORATION & PRODUCTION, L	1	900	1992-07-01
38	42-331-33358	MOJO EXPLORATION & PRODUCTION, L	1	900	1992-07-01
39	42-331-33357	MOJO EXPLORATION & PRODUCTION, L	1	900	1992-07-01
33	42-331-33351	MOJO EXPLORATION & PRODUCTION, L	1	900	1992-04-21
34	42-331-33350	MOJO EXPLORATION & PRODUCTION, L	1	900	1992-04-21
35	42-331-33349	MOJO EXPLORATION & PRODUCTION, L	2	900	1992-04-21
30	42-331-33347	MOJO EXPLORATION & PRODUCTION, L	1	900	1992-04-16
31	42-331-33346	MOJO EXPLORATION & PRODUCTION, L	1	900	1992-04-16
32	42-331-33348	MOJO EXPLORATION & PRODUCTION, L	1	900	1992-04-16
28	42-331-33342	MOJO EXPLORATION & PRODUCTION, L	1	800	1992-03-27
29	42-331-33341	MOJO EXPLORATION & PRODUCTION, L	1	800	1992-03-27
C 1	42-331-31275	MOJO EXPLORATION & PRODUCTION, L	1	4,500	1981-12-31
1	42-331-80163	MOJO EXPLORATION & PRODUCTION, L	--	--	--
10	42-331-80172	MOJO EXPLORATION & PRODUCTION, L	--	--	--
11	42-331-80173	MOJO EXPLORATION & PRODUCTION, L	--	--	--
12	42-331-80174	MOJO EXPLORATION & PRODUCTION, L	--	--	--
13	42-331-80175	MOJO EXPLORATION & PRODUCTION, L	--	--	--
14	42-331-80176	MOJO EXPLORATION & PRODUCTION, L	--	--	--
15	42-331-80177	MOJO EXPLORATION & PRODUCTION, L	--	--	--
16	42-331-80178	MOJO EXPLORATION & PRODUCTION, L	--	--	--
17	42-331-80179	MOJO EXPLORATION & PRODUCTION, L	--	--	--
19	42-331-80181	MOJO EXPLORATION & PRODUCTION, L	--	--	--
2	42-331-80164	MOJO EXPLORATION & PRODUCTION, L	--	--	--
3	42-331-80165	MOJO EXPLORATION & PRODUCTION, L	--	--	--
4	42-331-80166	MOJO EXPLORATION & PRODUCTION, L	--	--	--
5	42-331-80167	MOJO EXPLORATION & PRODUCTION, L	--	--	--
6	42-331-80168	MOJO EXPLORATION & PRODUCTION, L	--	--	--
7	42-331-80169	MOJO EXPLORATION & PRODUCTION, L	--	--	--
8	42-331-80170	MOJO EXPLORATION & PRODUCTION, L	--	--	--
9	42-331-80171	MOJO EXPLORATION & PRODUCTION, L	--	--	--

KOONSEN

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 (154)

Production History