Texas oil lease

Producing

CONOCO-DEAN UNIT

Name: CONOCO-DEAN UNIT monthly oil and gas production, Cochran County, Texas
Creator: Texas Railroad Commission

Conoco-Dean Unit is an oil lease in Cochran County, Texas, operated by Extex Operating Company in the Slaughter field.

147 wells

13,494bbl oil, last 12 months−21% vs prior year

Operator: Extex Operating Company
County: Cochran County
Field: Slaughter
RRC lease: 8A-60106

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Where it sits

This county

Cochran County

Gas, last 12 months: 8,159 mcf
Oil in Jul 2026: 638 bbl

Production by month

Oil output fell 21% 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 Feb 2021

Extex Operating Company Feb 2021 to now
Legacy Reserves Operating LP Jan 2020 to Jan 2021

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

147 wells on this lease

Wells on CONOCO-DEAN UNIT
API number	Well no.	Status
42-079-00303	77	Active
42-079-00461	87	Active
42-079-00462	73	Active
42-079-00463	21	Active
42-079-00464	80W	Active
42-079-00465	67W	Active
42-079-00466	86W	Active
42-079-00467	58	Active
42-079-00468	20	Active
42-079-00469	65	Active
42-079-00471	52W	Active
42-079-00472	43W	Active
42-079-00473	22	Active
42-079-00474	42	Active
42-079-00475	44	Active
42-079-00476	41	Active
42-079-00477	19	Active
42-079-00478	23	Active
42-079-00479	64	Active
42-079-00480	63W	Active
42-079-00482	40	Active
42-079-00483	24	Active
42-079-00484	46	Active
42-079-00485	62	Active
42-079-00486	61W	Shut-in
42-079-00487	60	Active
42-079-00488	59W	Active
42-079-00490	48	Active
42-079-00491	39W	Active
42-079-00492	55	Active
42-079-00493	31	Active
42-079-00494	15	Active
42-079-00495	54W	Active
42-079-00496	30W	Active
42-079-00497	16W	Active
42-079-00498	53	Active
42-079-01211	85	Active
42-079-01212	84W	Active
42-079-01213	83	Active
42-079-01214	76W	Active
42-079-01215	75W	Active
42-079-01216	82W	Active
42-079-01217	70	Active
42-079-01218	71	Active
42-079-01411	5W	Active
42-079-01412	9	Active
42-079-01416	2WS	Active
42-079-01419	4W	Active
42-079-01420	8W	Active
42-079-01423	7W	Active
42-079-01424	10	Shut-in
42-079-01427	3WS	Active
42-079-01428	1WS	Active
42-079-02351	18W	Active
42-079-02441	57	Active
42-079-02488	81	Active
42-079-02490	74W	Shut-in
42-079-02491	72	Shut-in
42-079-02494	69W	Active
42-079-02497	27	Active
42-079-02498	14W	Active
42-079-02499	13	Active
42-079-02501	33	Active
42-079-02502	32W	Active
42-079-02504	12W	Active
42-079-02505	11	Shut-in
42-079-02506	50	Active
42-079-02507	49W	Active
42-079-02508	38	Active
42-079-02510	36	Active
42-079-02511	35W	Active
42-079-02512	26W	Active
42-079-02513	25	Active
42-079-30026	88	Active
42-079-30037	89W	Active
42-079-30178	90	Active
42-079-30316	94	Active
42-079-30317	91	Active
42-079-30318	93	Active
42-079-30319	92	Active
42-079-30387	96	Active
42-079-30388	95	Active
42-079-30471	106	Active
42-079-30472	98	Active
42-079-30473	99	Active
42-079-30474	103	Active
42-079-30475	102	Shut-in
42-079-30476	101	Active
42-079-30477	100	Shut-in
42-079-30480	97	Active
42-079-30495	105	Active
42-079-30500	104	Active
42-079-30550	110W	Active
42-079-30551	107W	Active
42-079-30552	108W	Shut-in
42-079-30553	109	Active
42-079-30556	116	Active
42-079-30557	115	Active
42-079-30558	114	Active
42-079-30559	113	Active
42-079-30561	111	Active
42-079-30800	117	Active
42-079-30801	118	Active
42-079-30802	119	Shut-in
42-079-30803	120	Shut-in
42-079-30804	122	Shut-in
42-079-30805	121	Shut-in
42-079-30806	123	Active
42-079-30921	130	Shut-in
42-079-30922	129	Shut-in
42-079-30923	131	Active
42-079-30924	124	Active
42-079-30925	128	Active
42-079-30926	125	Active
42-079-30927	126	Active
42-079-30928	127	Shut-in
42-079-30929	132	Active
42-079-31521	137	Active
42-079-31522	134	Active
42-079-31523	133	Active
42-079-31524	136	Active
42-079-31833	138	Active
42-079-32300	140	Active
42-079-32381	143	Active
42-079-32445	145	Active
42-079-32446	144	Active
42-079-32447	142	Active
42-079-32463	149	Active
42-079-32464	148	Active
42-079-32465	146	Shut-in
42-079-32466	147	Shut-in
42-079-32476	155	Shut-in
42-079-32582	151	Active
42-079-32583	152	Shut-in
42-079-32589	150	Active
42-079-32590	154	Active
42-079-32591	156	Active
42-079-32592	153	Active
42-079-32607	157	Active
42-079-32913	158	Shut-in
42-079-32914	159	Shut-in
42-079-32915	160	Shut-in
42-079-33101	162	Active
42-079-81067	6	Active
42-079-81092	45	Active
42-079-81093	47	Active
42-079-81108	66	Active

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
Company	Product	Role	Share%	From
Phillips 66 Company	Oil	Gathers	100	Aug 1, 2017
Occidental Permian Ltd.	Casinghead gas	Buys	100	May 1, 2000
Occidental Permian Ltd.	Casinghead gas	Gathers	100	May 1, 2000

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

Who buys my oil Oil price check

3,750 acres on the newest permit

A pooling certificate was filed

The wells on this lease state different acreage

The permits state between 637.2 and 3,900 acres.

197 wells are listed on this lease

Permits for Conoco-Dean Unit
API number	Well no.	Permit issued	Completed	Acreson the permit	Type
42-079-30316	94	Nov 8, 2005	Jul 15, 1975	3,750	Horizontal
42-079-30476	101	Nov 8, 2005	Apr 27, 1977	3,750	Horizontal
42-079-30474	103	Oct 12, 2005	May 4, 1977	3,750	Horizontal
42-079-30178	90	Oct 11, 2005	Nov 21, 1972	3,750	Horizontal
42-079-30178	90W	Oct 11, 2005	Nov 21, 1972	3,750	Horizontal
42-079-33101	162	Oct 6, 2005	Nov 30, 2005	3,750	Vertical
42-079-30317	91	Jun 17, 2004	Jul 1, 1975	3,750	Horizontal
42-079-30475	102	May 7, 2004	Mar 24, 1977	3,750	Horizontal
42-079-30387	96	Apr 8, 2004	Jun 24, 2004	3,750	Horizontal
42-079-30388	95	Mar 22, 2004	Jun 18, 2004	3,750	Horizontal
42-079-00485	62	Feb 26, 2004	Apr 8, 2004	3,750	Horizontal
42-079-32914	159	Oct 13, 1997	Feb 17, 1998	3,800	Vertical

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

Unit decimal checker

Estimate your royalty

36 months, newest first

Ledger for CONOCO-DEAN UNIT
Month	Operator	Oil producedbbl	Oil soldbbl	Gas producedmcf	Gas soldmcf, codes 2+3	WTI$/bbl	Henry Hub$/MMBtu
Jul 2026Extex Operating	Extex Operating Company	638	743	256	256	$80.46	$2.89
Jun 2026Extex Operating	Extex Operating Company	887	1,210	713	713	$84.81	$3.15
May 2026Extex Operating	Extex Operating Company	1,079	662	915	915	$102.13	$2.94
Apr 2026Extex Operating	Extex Operating Company	972	1,024	559	559	$100.32	$2.77
Mar 2026Extex Operating	Extex Operating Company	917	719	634	634	$91.38	$3.04
Feb 2026Extex Operating	Extex Operating Company	850	1,121	428	428	$64.51	$3.62
Jan 2026Extex Operating	Extex Operating Company	1,306	1,087	513	513	$60.04	$7.72
Dec 2025Extex Operating	Extex Operating Company	1,405	1,572	614	614	$57.97	$4.26
Nov 2025Extex Operating	Extex Operating Company	1,316	1,285	772	772	$60.06	$3.79
Oct 2025Extex Operating	Extex Operating Company	1,505	1,463	897	897	$60.89	$3.19
Sep 2025Extex Operating	Extex Operating Company	1,246	1,371	856	856	$63.96	$2.97
Aug 2025Extex Operating	Extex Operating Company	1,373	1,185	1,002	1,002	$64.86	$2.91
Jul 2025Extex Operating	Extex Operating Company	1,629	1,754	901	901	$68.39	$3.20
Jun 2025Extex Operating	Extex Operating Company	1,468	1,375	681	681	$68.17	$3.02
May 2025Extex Operating	Extex Operating Company	1,530	1,363	681	681	$62.17	$3.12
Apr 2025Extex Operating	Extex Operating Company	1,501	1,657	681	681	$63.54	$3.42
Mar 2025Extex Operating	Extex Operating Company	1,174	1,268	559	559	$68.24	$4.12
Feb 2025Extex Operating	Extex Operating Company	1,318	1,328	723	723	$71.53	$4.19
Jan 2025Extex Operating	Extex Operating Company	1,179	1,252	459	459	$75.74	$4.13
Dec 2024Extex Operating	Extex Operating Company	1,223	1,088	379	379	$70.12	$3.01
Nov 2024Extex Operating	Extex Operating Company	1,288	1,528	413	413	$69.95	$2.12
Oct 2024Extex Operating	Extex Operating Company	1,395	1,249	657	657	$71.99	$2.20
Sep 2024Extex Operating	Extex Operating Company	1,627	1,481	801	801	$70.24	$2.28
Aug 2024Extex Operating	Extex Operating Company	1,752	1,773	884	884	$76.68	$1.99
Jul 2024Extex Operating	Extex Operating Company	1,694	1,892	886	886	$81.80	$2.07
Jun 2024Extex Operating	Extex Operating Company	1,755	1,525	1,097	1,097	$79.77	$2.54
May 2024Extex Operating	Extex Operating Company	1,846	2,107	1,091	1,091	$80.02	$2.12
Apr 2024Extex Operating	Extex Operating Company	1,322	1,249	836	836	$85.35	$1.60
Mar 2024Extex Operating	Extex Operating Company	1,800	1,810	993	993	$81.28	$1.49
Feb 2024Extex Operating	Extex Operating Company	1,847	1,816	788	788	$77.25	$1.72
Jan 2024Extex Operating	Extex Operating Company	2,089	2,068	912	912	$74.15	$3.18
Dec 2023Extex Operating	Extex Operating Company	2,011	2,001	1,052	1,052	$71.90	$2.52
Nov 2023Extex Operating	Extex Operating Company	2,002	1,918	1,558	1,558	$77.69	$2.71
Oct 2023Extex Operating	Extex Operating Company	2,331	2,457	1,140	1,140	$85.64	$2.98
Sep 2023Extex Operating	Extex Operating Company	2,108	2,087	1,180	1,180	$89.43	$2.64
Aug 2023Extex Operating	Extex Operating Company	549	507	643	643	$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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Drilling permits within 10 km

MARTY WRIGHT #11
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Permit 0894327 · Oct 12, 2023

Is your check right?

Where it sits

Production by month

Oil output fell 21% 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 Feb 2021

147 wells on this lease

Buyers and gatherers

3,750 acres on the newest permit

Estimate your royalty

36 months, newest first

Do your checks match this lease?

Nearby

This lease belongs to

Extex Operating Company in Cochran County

Slaughter field

Leases within 10 km

Drilling permits within 10 km