Texas oil lease

Producing

JO-MILL UNIT

Name: JO-MILL UNIT monthly oil and gas production, Borden County, Texas
Creator: Texas Railroad Commission

Jo-Mill Unit is an oil lease in Borden County, Texas, operated by Jo Mill Oil Company LLC in the Jo-Mill (Spraberry) field.

458 wells

586,759bbl oil, last 12 months−7% vs prior year

Operator: Jo Mill Oil Company LLC
County: Borden County
Field: Jo-Mill (Spraberry)
RRC lease: 8A-60465

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Where it sits

This county

Borden County

Gas, last 12 months: 176,164 mcf
Oil in Jul 2026: 49,343 bbl

Production by month

Oil output fell 7% over the last 12 months

Oil (bars)
Gas (line)
Last 12 months

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

All of the gas went to a processing plant in the last 12 months

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Who has run this lease

The operator changed once, most recently in Oct 2020

Jo Mill Oil Company LLC Oct 2020 to now
Chevron U. S. A. Inc. Jan 2020 to Sep 2020

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

458 wells on this lease

Wells on JO-MILL UNIT
API number	Well no.	Status
42-033-00008	5113W	Active
42-033-00009	5224	Active
42-033-00011	5324	Active
42-033-00012	5313	Active
42-033-00013	5311	Active
42-033-00014	5213	Active
42-033-00015	5222	Active
42-033-00016	5211	Active
42-033-00026	4313W	Active
42-033-00027	4311	Active
42-033-00028	4324	Shut-in
42-033-00029	4322	Active
42-033-00030	4333	Active
42-033-00031	4331W	Active
42-033-00032	4342	Shut-in
42-033-00033	4344	Active
42-033-00083	2413	Active
42-033-00108	9113WS	Shut-in
42-033-00128	8131W	Shut-in
42-033-00130	2424W	Active
42-033-00131	1521W	Shut-in
42-033-00132	1433	Shut-in
42-033-00133	3414	Active
42-033-00134	2432	Active
42-033-00135	3542W	Active
42-033-00136	3424W	Active
42-033-00138	2441W	Active
42-033-00139	3513	Active
42-033-00140	3441W	Active
42-033-00142	3523	Active
42-033-00143	3432W	Active
42-033-00144	3413	Active
42-033-00146	7044W	Active
42-033-00148	121	Active
42-033-00150	9132	Active
42-033-00221	5534	Shut-in
42-033-00222	5434	Active
42-033-00223	5334	Active
42-033-00224	5234	Shut-in
42-033-00225	5134W	Shut-in
42-033-00226	6144W	Shut-in
42-033-00227	6233	Active
42-033-00233	6244W	Active
42-033-00234	6344	Active
42-033-00237	7244W	Shut-in
42-033-00270	8121	Shut-in
42-033-00323	3621	Active
42-033-00325	3643W	Active
42-033-00327	3613	Active
42-033-00328	2623W	Shut-in
42-033-00345	7143	Shut-in
42-033-00398	2542	Active
42-033-00399	2531	Active
42-033-00400	2523	Active
42-033-00401	2521	Active
42-033-00402	2534	Active
42-033-00403	2511	Active
42-033-00404	2514	Active
42-033-00421	9122	Active
42-033-00499	5512	Active
42-033-00500	5511	Active
42-033-00501	5513W	Active
42-033-00510	4513	Shut-in
42-033-00511	4511	Active
42-033-00512	4523W	Active
42-033-00513	4522	Active
42-033-00514	4524	Active
42-033-00515	4531	Active
42-033-00516	4514	Active
42-033-00517	4542	Shut-in
42-033-00519	4543	Active
42-033-00520	4534W	Active
42-033-00532	1541W	Active
42-033-00533	1421	Shut-in
42-033-00534	1542W	Active
42-033-00536	1412	Active
42-033-00537	1411W	Active
42-033-00538	1413W	Active
42-033-00615	6511	Active
42-033-00616	6512W	Active
42-033-00617	5532	Active
42-033-00619	7321	Active
42-033-00620	5541	Active
42-033-00622	6441	Active
42-033-00624	6421	Active
42-033-00693	7142W	Shut-in
42-033-00694	7132	Active
42-033-00754	7124W	Shut-in
42-033-00755	7123W	Active
42-033-00756	7114	Active
42-033-00770	9211	Active
42-033-00771	5531	Active
42-033-00772	5433	Active
42-033-00773	5331	Active
42-033-00774	5233	Active
42-033-00776	6311	Active
42-033-00777	6411W	Active
42-033-00778	7311	Active
42-033-00779	7231	Active
42-033-00780	8212	Shut-in
42-033-00783	5533W	Shut-in
42-033-00784	5431	Active
42-033-00785	5333	Active
42-033-00786	5242W	Active
42-033-00787	6213	Active
42-033-00788	6331	Active
42-033-00789	7313W	Active
42-033-00790	7212	Shut-in
42-033-00791	8222	Active
42-033-00794	5442W	Active
42-033-00795	5342W	Active
42-033-00796	5231	Active
42-033-00797	6222W	Active
42-033-00798	6313	Active
42-033-00799	7213	Active
42-033-00800	8232W	Active
42-033-00802	6242	Active
42-033-00803	6342	Active
42-033-00804	7224	Active
42-033-00807	6232	Active
42-033-00808	6322	Active
42-033-00809	7222	Active
42-033-00811	6212	Active
42-033-00812	6324	Active
42-033-00813	7242W	Active
42-033-00998	4621W	Shut-in
42-033-01001	4641	Active
42-033-01008	3632W	Active
42-033-01035	2434	Active
42-033-01036	2412	Active
42-033-01037	2533	Shut-in
42-033-01038	1444	Active
42-033-01039	3543	Active
42-033-01040	3444W	Active
42-033-01041	2443	Active
42-033-01042	2421	Active
42-033-01043	3511	Active
42-033-01044	3534WS	Active
42-033-01045	4414	Active
42-033-01046	1442	Active
42-033-01047	3522W	Active
42-033-01048	3421W	Active
42-033-01049	3443W	Active
42-033-01050	3412	Active
42-033-01051	1431	Active
42-033-01052	2544	Active
42-033-01053	3433	Active
42-033-01054	1324	Active
42-033-01055	4412	Active
42-033-01056	1313	Shut-in
42-033-01057	5424	Active
42-033-01058	1441W	Active
42-033-01059	4421W	Active
42-033-01060	1344	Active
42-033-01061	4434	Active
42-033-01062	1342	Active
42-033-01063	5413	Active
42-033-01064	1213	Active
42-033-01065	4441W	Active
42-033-01066	1311W	Active
42-033-01067	5411	Active
42-033-01068	1322	Active
42-033-01070	1333	Shut-in
42-033-01071	4443	Active
42-033-01072	1331	Active
42-033-01073	4432	Active
42-033-01074	1224	Active
42-033-01075	4423W	Active
42-033-01076	1234	Active
42-033-01077	1233	Active
42-033-01078	1222W	Active
42-033-01079	1242W	Shut-in
42-033-01081	9124	Active
42-033-01089	8113	Active
42-033-01091	8211	Active
42-033-01092	8124	Active
42-033-01093	8133W	Shut-in
42-033-01094	8231W	Shut-in
42-033-01095	8123	Active
42-033-01096	8143	Active
42-033-01098	7134	Active
42-033-01106	2641	Active
42-033-01107	2632	Active
42-033-01108	2611W	Active
42-033-01150	3611	Active
42-033-01188	3531	Active
42-033-01196	2532	Shut-in
42-033-10049	3711W	Active
42-033-30003	3WS	Active
42-033-30004	1WS	Shut-in
42-033-30005	2WS	Active
42-033-30078	9WS	Active
42-033-30079	5WS	Shut-in
42-033-30083	4WS	Shut-in
42-033-30084	6WS	Shut-in
42-033-30087	7WS	Shut-in
42-033-30088	8WS	Shut-in
42-033-30179	11WS	Shut-in
42-033-30180	10WS	Shut-in
42-033-30384	3442	Active

SourceTexas Railroad Commission Wellbore Query. The first 200 by API number.

Buyers and gatherers

Companies named on the Form P-4, by product
Company	Product	Role	Share%	From	Until
Plains Pipeline L.p.	Oil	Gathers	60	Oct 1, 2023	–
Rio Energy International, Inc.	Oil	Gathers	40	Oct 1, 2023	–
Chevron U. S. A. Inc.	Casinghead gas	Buys	100	Jun 1, 2002	–
Chevron U. S. A. Inc.	Casinghead gas	Gathers	100	Jun 1, 2002	–
Plains Pipeline L.p.	Oil	Gathers	100	Apr 1, 2004	Oct 1, 2023
Nominator Not Required / Swr 31	Casinghead gas	Nominates	100	Dec 1, 2006	Oct 1, 2020

SourceRailroad Commission Form P-4 file, Sep 24, 2026 (source).

Who buys my oil Oil price check

19,953 acres on the newest permit

A production sharing agreement well is on this lease

The wells on this lease state different acreage

The permits state between 17,754 and 177,541 acres.

601 wells are listed on this lease

Permits for Jo-Mill Unit
API number	Well no.	Permit issued	Completed	Acreson the permit	Type
42-033-31942	5447	Jun 30, 2017	Feb 21, 2005	19,953	Vertical
42-033-31942	5447WS	Jun 30, 2017	May 1, 2018	19,953	Vertical
42-033-32229	7312	Aug 9, 2012	Dec 17, 2013	19,953	Vertical
42-033-32230	6245	Aug 8, 2012	Oct 1, 2013	19,953	Vertical
42-033-32222	7218	Jul 31, 2012	Jan 21, 2014	19,953	Vertical
42-033-32223	7225	Jul 31, 2012	Mar 21, 2014	19,953	Vertical
42-033-32224	7235	Jul 31, 2012	Nov 27, 2013	19,953	Vertical
42-033-32225	7326	Jul 31, 2012	Dec 4, 2013	19,953	Vertical
42-033-32226	7332	Jul 31, 2012	Dec 27, 2013	19,953	Vertical
42-033-32227	7336	Jul 31, 2012	Jan 11, 2014	19,953	Vertical
42-033-32228	7342	Jul 31, 2012	Jan 6, 2014	19,953	Vertical
42-033-31794	5225	Oct 12, 2010	Apr 24, 2002	19,953	Horizontal

SourceRailroad Commission drilling permits, Sep 26, 2026 (source 1, source 2).

Unit decimal checker

Estimate your royalty

36 months, newest first

Ledger for JO-MILL UNIT
Month	Operator	Oil producedbbl	Oil soldbbl	Gas producedmcf	Gas soldmcf, codes 2+3	WTI$/bbl	Henry Hub$/MMBtu
Jul 2026Jo Mill	Jo Mill Oil Company LLC	49,343	49,492	9,947	9,947	$80.46	$2.89
Jun 2026Jo Mill	Jo Mill Oil Company LLC	51,088	51,375	12,341	12,341	$84.81	$3.15
May 2026Jo Mill	Jo Mill Oil Company LLC	53,809	53,627	17,109	17,109	$102.13	$2.94
Apr 2026Jo Mill	Jo Mill Oil Company LLC	52,573	52,647	18,094	18,094	$100.32	$2.77
Mar 2026Jo Mill	Jo Mill Oil Company LLC	52,302	52,482	15,748	15,748	$91.38	$3.04
Feb 2026Jo Mill	Jo Mill Oil Company LLC	42,262	41,625	10,357	10,357	$64.51	$3.62
Jan 2026Jo Mill	Jo Mill Oil Company LLC	35,561	35,834	11,304	11,304	$60.04	$7.72
Dec 2025Jo Mill	Jo Mill Oil Company LLC	50,720	50,776	15,437	15,437	$57.97	$4.26
Nov 2025Jo Mill	Jo Mill Oil Company LLC	51,365	50,723	15,444	15,444	$60.06	$3.79
Oct 2025Jo Mill	Jo Mill Oil Company LLC	50,499	52,182	13,227	13,227	$60.89	$3.19
Sep 2025Jo Mill	Jo Mill Oil Company LLC	47,869	47,077	19,139	19,139	$63.96	$2.97
Aug 2025Jo Mill	Jo Mill Oil Company LLC	49,368	48,881	18,017	18,017	$64.86	$2.91
Jul 2025Jo Mill	Jo Mill Oil Company LLC	49,504	50,002	18,514	18,514	$68.39	$3.20
Jun 2025Jo Mill	Jo Mill Oil Company LLC	49,685	49,440	18,129	18,129	$68.17	$3.02
May 2025Jo Mill	Jo Mill Oil Company LLC	52,460	52,258	14,431	14,431	$62.17	$3.12
Apr 2025Jo Mill	Jo Mill Oil Company LLC	50,664	50,980	7,130	7,130	$63.54	$3.42
Mar 2025Jo Mill	Jo Mill Oil Company LLC	52,502	53,208	10,956	10,956	$68.24	$4.12
Feb 2025Jo Mill	Jo Mill Oil Company LLC	48,625	48,003	12,051	12,051	$71.53	$4.19
Jan 2025Jo Mill	Jo Mill Oil Company LLC	55,990	56,621	17,296	17,296	$75.74	$4.13
Dec 2024Jo Mill	Jo Mill Oil Company LLC	57,446	56,715	14,912	14,912	$70.12	$3.01
Nov 2024Jo Mill	Jo Mill Oil Company LLC	54,182	54,449	9,132	9,132	$69.95	$2.12
Oct 2024Jo Mill	Jo Mill Oil Company LLC	53,641	53,162	15,399	15,399	$71.99	$2.20
Sep 2024Jo Mill	Jo Mill Oil Company LLC	51,896	52,678	19,128	19,128	$70.24	$2.28
Aug 2024Jo Mill	Jo Mill Oil Company LLC	54,811	55,071	14,594	14,594	$76.68	$1.99
Jul 2024Jo Mill	Jo Mill Oil Company LLC	54,193	53,984	21,041	21,041	$81.80	$2.07
Jun 2024Jo Mill	Jo Mill Oil Company LLC	53,618	52,962	23,425	23,425	$79.77	$2.54
May 2024Jo Mill	Jo Mill Oil Company LLC	55,823	55,598	21,371	21,371	$80.02	$2.12
Apr 2024Jo Mill	Jo Mill Oil Company LLC	53,611	54,767	21,371	21,371	$85.35	$1.60
Mar 2024Jo Mill	Jo Mill Oil Company LLC	54,949	54,337	18,690	18,690	$81.28	$1.49
Feb 2024Jo Mill	Jo Mill Oil Company LLC	52,992	52,664	17,456	17,456	$77.25	$1.72
Jan 2024Jo Mill	Jo Mill Oil Company LLC	48,197	48,305	11,153	11,153	$74.15	$3.18
Dec 2023Jo Mill	Jo Mill Oil Company LLC	54,087	54,384	11,153	11,153	$71.90	$2.52
Nov 2023Jo Mill	Jo Mill Oil Company LLC	54,493	54,395	11,243	11,243	$77.69	$2.71
Oct 2023Jo Mill	Jo Mill Oil Company LLC	51,110	49,471	7,163	7,163	$85.64	$2.98
Sep 2023Jo Mill	Jo Mill Oil Company LLC	54,184	54,216	5,353	5,353	$89.43	$2.64
Aug 2023Jo Mill	Jo Mill Oil Company LLC	53,596	54,540	11,302	11,302	$81.39	$2.58

SourceTexas Railroad Commission Production Data Query, through Jul 2026. Prices: EIA, through Aug 2026. Updated Sep 28, 2026.

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Nearby

Leases within 10 km

WEST JO-MILL UNIT
82,870 bbl · 1.6 km
GOOD, T. J. "A"
6,940 bbl · 3 km
BIG BIRD
9,207 bbl · 3 km
GOOD, T. J. "A"
0 bbl · 3.5 km
GOOD, T. J. A1
0 bbl · 3.9 km
GOOD "36"
3,904 bbl · 4 km
GOOD, T. J. "A"
9,117 bbl · 4.1 km
GOOD, T. J. "36"
0 bbl · 4.3 km
GOOD, T J "A1"
0 bbl · 4.6 km
GOOD, T. J. "38"
3,763 bbl · 4.8 km

Drilling permits within 10 km

JO-MILL WEST UNIT #208
new drill · Estancia Oil & Gas, LLC · Dawson County · 8 km
Permit 0918404 · Sep 8, 2026
JO-MILL WEST UNIT #207
new drill · Estancia Oil & Gas, LLC · Dawson County · 8.7 km
Permit 0918400 · Sep 8, 2026
CHIMERA UNIT A 07-18 #3AH
new drill · horizontal · Surge Operating, LLC · Borden County · 9.7 km
Permit 0917729 · Aug 12, 2026
CHIMERA UNIT B 07-18 #4NH
new drill · horizontal · Surge Operating, LLC · Borden County · 9.7 km
Permit 0917735 · Aug 11, 2026
RAIDER 42-43 B #2JM
new drill · horizontal · Yukon Exploration Operating, LLC · Borden County · 5.6 km
Permit 0917644 · Aug 7, 2026

Is your check right?

Where it sits

Production by month

Oil output fell 7% over the last 12 months

Where the gas went

All of the gas went to a processing plant in the last 12 months

Who has run this lease

The operator changed once, most recently in Oct 2020

458 wells on this lease

Buyers and gatherers

19,953 acres on the newest permit

Estimate your royalty

36 months, newest first

Do your checks match this lease?

Nearby

This lease belongs to

Jo Mill Oil Company LLC in Borden County

Jo-Mill (Spraberry) field

Leases within 10 km

Drilling permits within 10 km