MCKNIGHT, M. B.

Oil · District 08 · Lease #33220

Operator: STRONGHOLD ENERGY II OPER, LLC

Fields: SAND HILLS (TUBB)

Cum Oil

6.3M BBL

Cum Gas

26.7M MCF

casinghead

Wells

110

Production

1993-01 — 2026-04

Peak Month

2014-03

Production History

Cum Oil: 6,294,302 BBL Cum Gas: 26,726,115 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

67,572 BBL/mo

Di (annual)

26.0%

b-factor

0.0

EUR

3,115,869 BBL

R-squared

0.955

type

exponential

Operator History (from monthly production reports)

2022-09 — 2026-07 RING ENERGY, INC. 47 mo

2019-01 — 2022-08 STRONGHOLD ENERGY II OPER, LLC 44 mo

2000-04 — 2018-12 DEVON ENERGY PRODUCTION CO, L.P. 225 mo

1999-03 — 2000-03 PENNZENERGY EXP. & PROD., L.L.C. 13 mo

1995-02 — 1999-02 PENNZOIL EXPLORATION & PROD. CO. 49 mo

1993-01 — 1995-01 PENNZOIL PETROLEUM COMPANY 25 mo

Wells (110)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
221	42-103-35406	RING ENERGY, INC.	4	6,540	2023-06-09
229	42-103-35518	RING ENERGY, INC.	2	6,670	2023-04-03
240	42-103-35751	RING ENERGY, INC.	2	6,800	2023-04-03
157	42-103-33372	RING ENERGY, INC.	4	6,450	2022-11-30
58	42-103-00027	RING ENERGY, INC.	4	6,260	2022-11-01
218	42-103-35308	RING ENERGY, INC.	5	6,510	2022-10-05
42	42-103-00010	RING ENERGY, INC.	4	6,505	2022-10-05
60	42-103-00029	RING ENERGY, INC.	3	6,290	2022-10-05
107	42-103-11153	RING ENERGY, INC.	3	4,890	2022-10-03
111	42-103-31329	RING ENERGY, INC.	4	5,500	2022-10-03
199	42-103-34872	RING ENERGY, INC.	5	6,350	2022-10-03
204	42-103-34923	RING ENERGY, INC.	3	6,500	2022-10-03
45	42-103-00013	RING ENERGY, INC.	6	6,241	2022-09-22
243	42-103-35799	RING ENERGY, INC.	2	6,800	2022-09-21
227	42-103-35517	RING ENERGY, INC.	3	6,680	2022-09-20
195	42-103-34808	RING ENERGY, INC.	4	6,700	2022-04-25
197	42-103-34807	RING ENERGY, INC.	4	6,700	2022-04-25
215	42-103-35213	RING ENERGY, INC.	2	6,500	2022-04-25
181	42-103-34690	RING ENERGY, INC.	5	6,205	2022-04-21
102	42-103-10647	RING ENERGY, INC.	3	6,171	2022-02-01
180	42-103-34689	RING ENERGY, INC.	4	6,245	2022-01-31
207	42-103-34996	RING ENERGY, INC.	2	6,201	2022-01-31
201	42-103-34873	RING ENERGY, INC.	4	6,500	2022-01-28
211	42-103-35058	RING ENERGY, INC.	3	6,346	2022-01-28
226	42-103-35516	RING ENERGY, INC.	3	6,583	2022-01-25
203	42-103-34901	RING ENERGY, INC.	2	6,500	2022-01-24
223	42-103-35494	RING ENERGY, INC.	2	6,500	2022-01-14
212	42-103-35060	RING ENERGY, INC.	5	6,330	2022-01-04
57	42-103-00026	RING ENERGY, INC.	5	6,230	2021-12-21
213	42-103-35059	RING ENERGY, INC.	3	6,300	2021-12-15
232	42-103-35545	RING ENERGY, INC.	2	6,500	2021-11-22
234	42-103-35629	RING ENERGY, INC.	2	6,500	2021-11-10
114	42-103-31456	RING ENERGY, INC.	3	5,950	2021-09-28
208	42-103-35029	RING ENERGY, INC.	2	6,226	2021-09-28
110	42-103-31334	RING ENERGY, INC.	4	5,540	2021-09-10
191	42-103-34763	RING ENERGY, INC.	4	6,230	2021-09-10
194	42-103-34800	RING ENERGY, INC.	4	6,700	2021-09-10
222	42-103-35405	RING ENERGY, INC.	5	6,500	2021-09-10
233	42-103-35547	RING ENERGY, INC.	2	6,500	2021-09-09
156	42-103-33282	RING ENERGY, INC.	5	6,800	2021-08-24
205	42-103-34997	RING ENERGY, INC.	3	6,277	2021-08-24
230	42-103-35498	RING ENERGY, INC.	3	6,635	2021-08-24
206	42-103-34995	RING ENERGY, INC.	2	6,255	2021-08-16
155	42-103-33283	RING ENERGY, INC.	4	6,550	2021-07-26
183	42-103-34707	RING ENERGY, INC.	5	6,300	2021-07-19
220	42-103-35313	RING ENERGY, INC.	2	6,300	2021-06-22
200	42-103-34874	RING ENERGY, INC.	2	6,300	2021-06-03
202	42-103-34900	RING ENERGY, INC.	2	6,500	2021-06-03
272H	42-103-35985	RING ENERGY, INC.	2	5,000	2021-06-03
273H	42-103-35952	RING ENERGY, INC.	4	5,100	2021-06-03
216	42-103-35184	RING ENERGY, INC.	3	6,500	2021-06-01
192	42-103-34798	RING ENERGY, INC.	3	6,700	2021-05-03
51	42-103-00019	RING ENERGY, INC.	3	6,256	2021-04-30
196	42-103-34809	RING ENERGY, INC.	3	6,700	2021-04-21
224	42-103-35700	RING ENERGY, INC.	3	6,500	2021-03-30
193	42-103-34799	RING ENERGY, INC.	4	6,700	2021-02-25
112	42-103-31346	RING ENERGY, INC.	3	4,920	2019-11-25
225	42-103-35496	RING ENERGY, INC.	3	6,500	2019-10-25
219	42-103-35311	RING ENERGY, INC.	2	6,370	2015-07-23
286H	42-103-36268	RING ENERGY, INC.	1	9,000	2013-10-29
287H	42-103-36265	RING ENERGY, INC.	1	9,000	2013-10-28
283H	42-103-36214	RING ENERGY, INC.	2	6,000	2013-06-26
285H	42-103-36215	RING ENERGY, INC.	2	6,000	2013-06-26
284H	42-103-36213	RING ENERGY, INC.	2	6,000	2013-06-25
282H	42-103-36181	RING ENERGY, INC.	1	9,000	2013-05-02
280H	42-103-36179	RING ENERGY, INC.	1	9,000	2013-05-01
281H	42-103-36180	RING ENERGY, INC.	1	9,000	2013-05-01
267H	42-103-35984	RING ENERGY, INC.	1	5,000	2012-04-05
231	42-103-35544	RING ENERGY, INC.	3	6,500	2012-03-24
271H	42-103-35971	RING ENERGY, INC.	1	5,000	2012-03-07
268H	42-103-35933	RING ENERGY, INC.	3	6,500	2011-12-05
270H	42-103-35932	RING ENERGY, INC.	1	5,100	2011-12-05
274H	42-103-35934	RING ENERGY, INC.	2	5,000	2011-12-05
275H	42-103-35935	RING ENERGY, INC.	1	5,100	2011-12-05
276H	42-103-35936	RING ENERGY, INC.	1	5,100	2011-12-05
262H	42-103-35929	RING ENERGY, INC.	2	5,000	2011-12-02
263H	42-103-35931	RING ENERGY, INC.	1	5,000	2011-12-02
269H	42-103-35930	RING ENERGY, INC.	2	5,500	2011-12-02
265H	42-103-35917	RING ENERGY, INC.	2	9,000	2011-12-01
266H	42-103-35923	RING ENERGY, INC.	1	5,100	2011-12-01
264H	42-103-35916	RING ENERGY, INC.	1	5,000	2011-11-30
261H	42-103-35906	RING ENERGY, INC.	1	5,000	2011-11-10
257H	42-103-35851	RING ENERGY, INC.	1	5,000	2011-05-17
256H	42-103-35845	RING ENERGY, INC.	1	5,000	2011-05-13
259H	42-103-35846	RING ENERGY, INC.	1	5,000	2011-05-12
260H	42-103-35847	RING ENERGY, INC.	1	5,000	2011-05-12
258H	42-103-35844	RING ENERGY, INC.	1	5,000	2011-05-11
254H	42-103-35827	RING ENERGY, INC.	1	5,000	2011-03-29
251H	42-103-35826	RING ENERGY, INC.	1	5,000	2011-03-28
252H	42-103-35824	RING ENERGY, INC.	1	5,000	2011-03-25
253H	42-103-35822	RING ENERGY, INC.	1	5,000	2011-03-25
217H	42-103-35801	RING ENERGY, INC.	2	6,800	2011-02-23
242	42-103-35798	RING ENERGY, INC.	2	6,800	2011-02-18
241	42-103-35750	RING ENERGY, INC.	1	6,800	2010-07-07
238H	42-103-35720	RING ENERGY, INC.	1	8,250	2010-06-04
237H	42-103-35718	RING ENERGY, INC.	1	8,250	2010-04-15
239H	42-103-35709	RING ENERGY, INC.	1	8,250	2010-01-12
228	42-103-35499	RING ENERGY, INC.	2	6,610	2009-11-05
52	42-103-00021	RING ENERGY, INC.	4	6,929	2009-10-13
236	42-103-35635	RING ENERGY, INC.	1	6,700	2008-12-12
87	42-103-10127	RING ENERGY, INC.	2	6,280	2008-06-27
109	42-103-31290	RING ENERGY, INC.	2	6,030	2007-10-02
214	42-103-35057	RING ENERGY, INC.	3	6,208	2007-07-25
162	42-103-33441	RING ENERGY, INC.	5	6,500	2007-02-15
198	42-103-34820	RING ENERGY, INC.	2	6,600	2006-06-01
121	42-103-32069	RING ENERGY, INC.	4	6,200	2005-12-27
182	42-103-34708	RING ENERGY, INC.	3	5,800	2005-09-30
210	42-103-35030	RING ENERGY, INC.	3	6,258	2005-05-26
209	42-103-35031	RING ENERGY, INC.	1	6,200	2004-09-16
177	42-103-34673	RING ENERGY, INC.	3	6,500	2000-12-29

MCKNIGHT, M. B.

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 (110)

Production History