OPERATORS · TEXAS · P-5 NUMBER 816067

Stasney Well Service, LLC

Leases where this operator filed the monthly production report. Oil is reported by lease, not by well, so these are the units its production is counted in.

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72 LEASES · PAGE 1 OF 2

Lease	Field	County	Wells	Oil, bbl	Gas, mcf	Reported
Cook 62/83 O-8-26774	Cook Ranch	Shackelford	46	529K	21	Jan 1993 – Apr 2026
Cook, W. I. O-8-3564	Cook Ranch	Shackelford	58	133K	48.2K	Jan 1993 – Apr 2026
Mackey, A. W. O-8-9190	Schkade (Miss.)	Shackelford	3	131K	708K	Jan 1993 – Apr 2026
Cook Ranch 88 O-8-30364	Cook Ranch	Shackelford	33	114K	44.7K	Jul 2009 – Apr 2026
Palm, F. N. O-8-10380	Palm (Miss.)	Shackelford	5	67.8K	425K	Jan 1993 – Apr 2026
Cook -a-, Section 81 O-8-9183	Cook Ranch	Shackelford	5	55.6K	21	Jan 1993 – Apr 2026
Stasney's Cook Ranch "57" O-8-29973	Shackelford County Regular	Shackelford	19	44.9K	0	Sep 2007 – Apr 2026
Cook Ranch 85WS O-8-31366	Cook Ranch	Shackelford	14	41K	0	May 2014 – Apr 2026
Cook -B- Sec. 113 O-8-3571	Cook Ranch	Shackelford	2	34.8K	24.2K	Jan 1993 – Apr 2026
Cook Ranch 60SH O-8-30887	Cook Ranch	Shackelford	12	30.9K	0	Nov 2011 – Apr 2026
Stasney Ranch 62/63 O-8-32666	Cook Ranch	Shackelford	20	27.9K	0	Apr 2023 – Apr 2026
Cook Ranch "61" O-8-30129	Cook Ranch	Shackelford	9	21.3K	865	Jun 2008 – Apr 2026
Stasney Ranch 62 O-8-32169	Cook Ranch	Shackelford	15	21.2K	0	Aug 2018 – Apr 2026
Cook 85-60 Pooled Unit O-8-30140	Shackelford County Regular	Shackelford	7	19.1K	7	Jun 2008 – Apr 2026
Cook 145 O-8-29336	Cook Ranch (Miss.)	Shackelford	1	18K	37.7K	Dec 2003 – Apr 2026
Cook 116S O-8-30594	Cook Ranch (Strawn Sand)	Shackelford	1	17.3K	0	Oct 2010 – Apr 2026
Stasney 61 O-8-32767	Cook Ranch	Shackelford	6	7.91K	0	Jul 2024 – Apr 2026
Cook Ranch 85 O-8-30240	Cook Ranch	Shackelford	3	6.29K	12K	Dec 2008 – Apr 2026
Cook Ranch 117 O-8-32343	Cook Ranch	Shackelford	1	4.17K	0	Oct 2019 – Apr 2026
Cook Ranch 89 O-8-30881	Cook Ranch	Shackelford	4	2.59K	0	Mar 2018 – Apr 2026
Cook Ranch 111A O-8-32441	Cook Ranch	Shackelford	3	2.01K	0	Jul 2022 – Apr 2026
Cook Ranch "60S" O-8-30671	Cook Ranch (Strawn Sand)	Shackelford	8	52.6K	47.7K	Dec 2010 – Nov 2024
Swenson O-8-31976	Flat Top 162 (Swastika)	Stonewall	1	10.7K	0	Apr 2016 – Jul 2024
Cook Ranch "60S" O-8-29834	Cook Ranch	Shackelford	15	15.5K	3.88K	Nov 2006 – May 2024
Knox "A" O-8-17629	Shackelford County Regular	Shackelford	3	5.48K	20	Jan 1993 – Jan 2024
Ivy O-8-30151	Cook Ranch	Shackelford	14	67.8K	15.9K	Aug 2008 – Dec 2023
Cook Ranch 63 O-8-32114	Cook Ranch	Shackelford	3	2.52K	0	Apr 2017 – Aug 2023
Cook Ranch 58 O-8-31490	Cook Ranch	Shackelford	5	8.16K	0	Jul 2014 – Jan 2023
Cook Ranch 114 O-8-30150	Cook Ranch	Shackelford	6	8.57K	0	Aug 2008 – May 2022
Cook Ranch 54A O-8-32194	Cook Ranch	Shackelford	3	805	0	Oct 2019 – Mar 2022
Cook Ranch 85S O-8-31662	Cook Ranch	Shackelford	2	2.27K	0	Oct 2014 – Sep 2021
Walker Buckler Unit O-8-27089	Rock House (Miss.)	Shackelford	2	199K	306K	Jan 1994 – Jun 2021
Cook Ranch 113 O-8-30273	Cook Ranch	Shackelford	7	20.3K	2.42K	Jan 2009 – Oct 2020
Cook Strawn 85S/86S Pooled Unit O-8-30549	Cook Ranch (Strawn Sand)	Shackelford	12	66.5K	67.1K	May 2010 – Oct 2018
Swenson O-8-29960	Master Mind (Conglomerate)	Stonewall	1	11.8K	0	Dec 2006 – Mar 2016
Cook "B" Sec 146 O-8-30740	M. P. C. (Flippen)	Shackelford	1	348	0	Jun 2011 – Jul 2015
Cook 85WS O-8-30719	Cook Ranch (Strawn Sand)	Shackelford	4	950	0	Feb 2013 – Jan 2015
Cook Ranch 112 H O-8-29423	Cook Ranch	Shackelford	1	2.35K	0	May 2004 – Dec 2013
Cook 88S O-8-30577	Cook Ranch (Strawn Sand)	Shackelford	3	10.5K	7.06K	Sep 2010 – Mar 2013
Stasney Cook 88 O-8-30925	Cook Ranch	Shackelford	3	120	0	Apr 2012 – Mar 2013
Stasney's Cook Ranch 86S O-8-30939	Cook Ranch (Strawn Sand)	Shackelford	2	2.19K	0	Jan 2012 – Dec 2012
Cook Ranch 118H O-8-29422	Cook Ranch	Shackelford	1	2.78K	0	Jun 2004 – Jul 2012
Cook Ranch O-8-27240	Natalie Nicole (Miss.)	Shackelford	1	9.5K	38K	Jul 1994 – May 2012
Stasney's Cook Ranch 59 O-8-29827	Shackelford County Regular	Shackelford	4	7.36K	3.29K	Nov 2006 – Feb 2012
Cook Ranch 112 O-8-26590	Cook Ranch (Miss.)	Shackelford	5	106K	690K	Jan 1993 – Oct 2011
Dawson Conway-Cook 146 O-8-29883	M. P. C. (Flippen)	Shackelford	6	1.8K	0	Mar 2007 – Aug 2010
Cook, W. I., Est. -B- /Sec. 90/ O-8-7068	Cook Ranch	Shackelford	3	23.7K	21	Jan 1993 – Jan 2009
Cook Ranch 117D O-8-30281	Cook Ranch	Shackelford	1	0	227	Jan 2009 – Jan 2009
Cook Ranch "61H" O-8-29462	Shackelford County Regular	Shackelford	1	94	36	Aug 2004 – Sep 2004
Dolores O-8-27097	Shackelford County Regular	Shackelford	4	3.59K	13	Sep 1993 – Mar 2004