MABEE 139

Oil · District 08 · Lease #38792

Operator: RELIANCE ENERGY, INC.

Fields: SPRABERRY (TREND AREA)

Cum Oil

4.5M BBL

Cum Gas

10.1M MCF

casinghead

Wells

123

Production

2008-04 — 2026-04

Peak Month

2013-01

Production History

Cum Oil: 4,503,701 BBL Cum Gas: 10,131,756 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

75,865 BBL/mo

Di (annual)

27.5%

b-factor

0.0

EUR

3,313,884 BBL

R-squared

0.867

type

exponential

Operator History (from monthly production reports)

2017-08 — 2026-07 COG OPERATING LLC 108 mo

2011-01 — 2017-07 OXY USA INC. 79 mo

2008-04 — 2010-12 RELIANCE ENERGY, INC. 33 mo

Wells (123)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
417H	42-317-39838	COG OPERATING LLC	1	12,500	2014-10-10
1028H	42-317-39605	COG OPERATING LLC	2	12,500	2014-08-19
1026H	42-317-39601	COG OPERATING LLC	1	12,500	2014-08-18
1027H	42-317-39609	COG OPERATING LLC	1	12,500	2014-08-18
1035H	42-317-39562	COG OPERATING LLC	1	12,500	2014-07-09
1035I	42-317-39562	COG OPERATING LLC	1	12,500	2014-07-09
507	42-317-39470	COG OPERATING LLC	1	13,000	2014-07-07
1030	42-317-39608	COG OPERATING LLC	1	12,500	2014-07-02
1029	42-317-39599	COG OPERATING LLC	1	12,500	2014-07-01
1031	42-317-39600	COG OPERATING LLC	1	12,500	2014-07-01
1033	42-317-39598	COG OPERATING LLC	1	12,500	2014-07-01
416AH	42-317-39460	COG OPERATING LLC	2	12,500	2014-06-26
4316	42-317-39349	COG OPERATING LLC	1	12,500	2014-05-15
4615	42-003-46103	COG OPERATING LLC	1	12,500	2014-05-02
4608	42-003-46166	COG OPERATING LLC	1	12,500	2014-04-30
1011	42-317-39385	COG OPERATING LLC	1	12,500	2014-04-24
4305	42-003-46116	COG OPERATING LLC	1	12,500	2014-04-15
4311	42-003-46115	COG OPERATING LLC	1	12,500	2014-04-15
512	42-317-39348	COG OPERATING LLC	1	12,500	2014-04-15
4308	42-003-46114	COG OPERATING LLC	1	12,500	2014-04-14
412H	42-317-39256	COG OPERATING LLC	1	12,500	2014-04-02
414MH	42-317-39259	COG OPERATING LLC	3	12,500	2014-04-02
415SH	42-317-39258	COG OPERATING LLC	3	12,500	2014-04-02
919WD	42-317-39073	COG OPERATING LLC	1	12,500	2013-12-04
1015	42-317-38914	COG OPERATING LLC	1	12,500	2013-09-18
4613	42-003-45366	COG OPERATING LLC	1	12,500	2013-06-11
409	42-317-38644	COG OPERATING LLC	1	12,500	2013-06-10
406	42-317-38636	COG OPERATING LLC	1	12,500	2013-05-28
4606	42-003-45327	COG OPERATING LLC	1	12,500	2013-05-13
4610	42-003-45341	COG OPERATING LLC	1	12,500	2013-05-10
403	42-317-38621	COG OPERATING LLC	1	12,500	2013-04-30
304	42-317-38627	COG OPERATING LLC	1	12,500	2013-04-29
308	42-317-38620	COG OPERATING LLC	1	12,500	2013-04-29
407	42-317-38632	COG OPERATING LLC	1	12,500	2013-04-24
1213	42-317-38496	COG OPERATING LLC	1	12,500	2013-04-02
408	42-317-38490	COG OPERATING LLC	1	12,500	2013-04-02
516	42-317-38491	COG OPERATING LLC	1	12,500	2013-04-02
4609	42-003-45200	COG OPERATING LLC	1	12,500	2013-03-11
4709	42-003-45105	COG OPERATING LLC	1	12,500	2013-02-08
1207	42-317-38403	COG OPERATING LLC	1	12,500	2013-02-04
309	42-317-38304	COG OPERATING LLC	1	11,500	2013-02-01
4315	42-003-45037	COG OPERATING LLC	1	12,500	2013-01-18
302	42-317-38265	COG OPERATING LLC	1	11,470	2012-12-21
4611	42-003-44882	COG OPERATING LLC	1	11,350	2012-11-14
4706	42-003-44885	COG OPERATING LLC	1	11,400	2012-11-14
4717	42-003-44886	COG OPERATING LLC	1	11,400	2012-11-14
4321WD	42-003-44863	COG OPERATING LLC	1	15,000	2012-10-23
1010	42-317-38143	COG OPERATING LLC	1	15,000	2012-10-08
1017	42-317-38144	COG OPERATING LLC	1	15,000	2012-10-08
306	42-317-37874	COG OPERATING LLC	1	12,500	2012-07-20
4705	42-003-44201	COG OPERATING LLC	1	13,000	2012-07-19
411	42-317-37873	COG OPERATING LLC	1	12,500	2012-06-08
1206	42-317-37749	COG OPERATING LLC	1	12,500	2012-05-31
903	42-317-37748	COG OPERATING LLC	1	12,500	2012-05-31
1004	42-317-37737	COG OPERATING LLC	1	12,500	2012-05-29
1012	42-317-37735	COG OPERATING LLC	1	12,500	2012-05-29
912	42-317-37734	COG OPERATING LLC	1	12,500	2012-05-29
803	42-317-37708	COG OPERATING LLC	1	12,500	2012-05-21
812	42-317-37707	COG OPERATING LLC	1	12,500	2012-05-21
4314	42-003-44214	COG OPERATING LLC	1	13,000	2012-05-18
4712	42-003-44225	COG OPERATING LLC	1	12,500	2012-05-18
4704	42-003-44157	COG OPERATING LLC	1	12,500	2012-05-07
1210	42-317-37750	COG OPERATING LLC	1	12,500	2012-05-03
511	42-317-37744	COG OPERATING LLC	1	12,500	2012-04-30
1009	42-317-37731	COG OPERATING LLC	1	12,500	2012-04-28
911	42-317-37733	COG OPERATING LLC	1	12,500	2012-04-27
4309	42-003-44185	COG OPERATING LLC	1	13,000	2012-04-19
4607	42-003-44191	COG OPERATING LLC	1	12,500	2012-04-19
4320	42-317-37980	COG OPERATING LLC	2	13,000	2012-04-17
805	42-317-37686	COG OPERATING LLC	1	13,000	2012-04-17
1016	42-317-37676	COG OPERATING LLC	1	12,500	2012-04-16
4318	42-003-44165	COG OPERATING LLC	1	12,500	2012-04-13
4708	42-003-44160	COG OPERATING LLC	1	12,500	2012-04-13
4716	42-003-44123	COG OPERATING LLC	1	12,500	2012-03-30
405	42-317-37521	COG OPERATING LLC	1	12,500	2012-02-17
4612	42-003-43914	COG OPERATING LLC	1	12,500	2012-02-08
4614	42-003-43915	COG OPERATING LLC	1	12,500	2012-02-08
307	42-317-37443	COG OPERATING LLC	1	12,500	2012-01-09
1211	42-317-37427	COG OPERATING LLC	1	12,500	2011-12-22
4605	42-003-43803	COG OPERATING LLC	1	12,500	2011-12-22
4307	42-003-43742	COG OPERATING LLC	1	12,500	2011-12-14
4617	42-003-43659	COG OPERATING LLC	1	12,500	2011-11-19
506	42-317-37337	COG OPERATING LLC	1	12,500	2011-11-19
514	42-317-37339	COG OPERATING LLC	1	12,500	2011-11-19
906	42-317-37342	COG OPERATING LLC	1	12,500	2011-11-19
513	42-317-37336	COG OPERATING LLC	1	12,500	2011-11-18
806	42-317-37240	COG OPERATING LLC	1	12,500	2011-10-06
814	42-317-37101	COG OPERATING LLC	1	12,500	2011-08-11
404	42-317-36973	COG OPERATING LLC	1	12,500	2011-07-22
4304	42-003-43131	COG OPERATING LLC	1	12,500	2011-07-06
905	42-317-36957	COG OPERATING LLC	1	12,500	2011-06-28
1002	42-317-36967	COG OPERATING LLC	1	12,500	2011-06-27
1203	42-317-36969	COG OPERATING LLC	1	12,500	2011-06-27
310	42-317-36964	COG OPERATING LLC	1	12,500	2011-06-27
1014	42-317-36937	COG OPERATING LLC	1	12,500	2011-06-17
4703	42-003-43061	COG OPERATING LLC	1	12,500	2011-06-17
4707	42-003-43064	COG OPERATING LLC	1	12,500	2011-06-17
303	42-317-36904	COG OPERATING LLC	1	12,500	2011-06-06
410	42-317-36870	COG OPERATING LLC	1	12,500	2011-05-24
4319	42-003-42984	COG OPERATING LLC	1	12,500	2011-05-24
1007	42-317-36736	COG OPERATING LLC	1	12,500	2011-03-22
1215	42-317-36737	COG OPERATING LLC	1	12,500	2011-03-22
916	42-317-36727	COG OPERATING LLC	1	12,500	2011-03-18
4616	42-003-42734	COG OPERATING LLC	1	12,500	2011-03-10
4714	42-003-42733	COG OPERATING LLC	1	12,500	2011-03-10
815	42-317-36699	COG OPERATING LLC	1	12,500	2011-03-10
914	42-317-36667	COG OPERATING LLC	1	13,000	2011-02-24
503	42-317-36292	COG OPERATING LLC	1	13,000	2010-09-28
502	42-317-36206	COG OPERATING LLC	1	13,000	2010-08-06
4603R	42-003-41800	COG OPERATING LLC	1	13,000	2010-06-29
1202	42-317-36002	COG OPERATING LLC	1	13,000	2010-05-05
5	42-317-35969	COG OPERATING LLC	1	13,000	2010-04-19
1001	42-317-35960	COG OPERATING LLC	1	13,000	2010-04-13
802	42-317-35958	COG OPERATING LLC	1	13,000	2010-04-13
901	42-317-35959	COG OPERATING LLC	1	13,000	2010-04-13
1201R	42-317-35497	COG OPERATING LLC	1	11,500	2008-11-06
4602	42-003-40804	COG OPERATING LLC	1	11,500	2008-09-26
4701	42-003-40805	COG OPERATING LLC	2	13,000	2008-09-26
4301	42-003-40727	COG OPERATING LLC	1	11,500	2008-08-18
301	42-317-35340	COG OPERATING LLC	1	11,500	2008-07-03
402	42-317-35297	COG OPERATING LLC	1	11,500	2008-06-12
801	42-317-35200	COG OPERATING LLC	1	11,500	2008-03-03
501	42-317-35072	COG OPERATING LLC	1	11,500	2007-10-17

MABEE 139

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 (123)

Production History