Texas oil lease

Producing

STALEY-MANGOLD UNIT

Name: STALEY-MANGOLD UNIT monthly oil and gas production, Wichita County, Texas
Creator: Texas Railroad Commission

Staley-Mangold Unit is an oil lease in Wichita County, Texas, operated by Stephens & Johnson Operating Co. in the K-M-A field.

91 wells

26,302bbl oil, last 12 months−11% vs prior year

Operator: Stephens & Johnson Operating Co.
County: Wichita County
Field: K-M-A
RRC lease: 09-12565

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Where it sits

This county

Wichita County

Oil in Jul 2026: 2,089 bbl
Reporting since: Jan 2020

Production by month

Oil output fell 11% over the last 12 months

Oil (bars)
Last 12 months

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

No gas disposition reported for this lease

The operator has not reported where the gas went in the months we hold.

91 wells on this lease

Wells on STALEY-MANGOLD UNIT
API number	Well no.	Status
42-009-03215	31	Active
42-009-03216	59	Active
42-009-03218	37	Active
42-009-03219	36	Active
42-009-09423	61	Active
42-009-10222	50	Shut-in
42-009-10528	27	Active
42-009-10541	16	Active
42-009-30901	116	Active
42-009-31972	117	Active
42-009-38758	121	Active
42-009-42783	126	Active
42-009-85382	2	Active
42-009-85383	3	Active
42-009-85384	4	Active
42-009-85385	5	Active
42-009-85386	6	Active
42-009-85387	8	Active
42-009-85388	9	Shut-in
42-009-85389	10	Active
42-009-85390	11	Active
42-009-85391	12	Active
42-009-85393	23	Active
42-009-85394	24	Active
42-009-85395	26	Active
42-009-85398	32	Active
42-009-85399	33	Active
42-009-85402	38	Active
42-009-85404	49	Shut-in
42-009-85407	60	Active
42-009-85409	73	Active
42-009-85410	84	Active
42-009-85411	85	Active
42-009-85412	87	Active
42-009-85413	95	Active
42-009-85414	96	Active
42-009-85415	97	Active
42-485-05349	106	Active
42-485-13809	39	Active
42-485-14661	86	Active
42-485-14664	100	Active
42-485-15747	66	Active
42-485-15859	52	Active
42-485-15866	76	Active
42-485-15867	75	Active
42-485-15873	102	Active
42-485-21304	112	Active
42-485-21305	111	Active
42-485-30368	113	Active
42-485-30377	114	Active
42-485-31018	115	Active
42-485-37878	118	Active
42-485-39190	119	Active
42-485-39542	120	Active
42-485-39822	122	Active
42-485-42621	124	Active
42-485-42845	127	Active
42-485-89231	13	Active
42-485-89233	25	Active
42-485-89234	28	Active
42-485-89235	30	Active
42-485-89236	40	Active
42-485-89238	42	Active
42-485-89239	43	Active
42-485-89240	44	Active
42-485-89241	45	Active
42-485-89242	46	Shut-in
42-485-89243	47	Active
42-485-89246	54	Active
42-485-89247	55	Active
42-485-89248	56	Active
42-485-89250	58	Shut-in
42-485-89252	65	Active
42-485-89254	67	Active
42-485-89255	68	Active
42-485-89256	69	Active
42-485-89257	74	Active
42-485-89261	78	Active
42-485-89262	79	Active
42-485-89264	81	Active
42-485-89265	82	Active
42-485-89266	83	Active
42-485-89270	91	Active
42-485-89271	92	Active
42-485-89272	93	Active
42-485-89273	99	Active
42-485-89275	101	Active
42-485-89277	103	Active
42-485-89280	107	Active
42-485-89281	108	Active
42-485-89283	110	Active

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
Company	Product	Role	Share%	From	Until
Sentinel Transportation, LLC	Oil	Gathers	100	Oct 1, 2023	–
Gulfmark Energy, Inc.	Oil	Gathers	100	Nov 1, 2020	Oct 1, 2023
Sentinel Transportation, LLC	Oil	Gathers	100	May 1, 2006	Nov 1, 2020

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

Who buys my oil Oil price check

1,879 acres on the newest permit

The wells on this lease state different acreage

The permits state between 160 and 1,916 acres.

120 wells are listed on this lease

Permits for Staley-Mangold Unit
API number	Well no.	Permit issued	Completed	Acreson the permit	Type
42-009-42783	126	Jul 11, 2024	Jun 25, 2024	1,879	Vertical
42-485-42845	127	Jul 19, 1993	Oct 1, 1993	1,916	Vertical
42-485-42621	124	May 21, 1992	Aug 5, 1992	1,916	Vertical
42-009-38758	121	Sep 14, 1984	Dec 21, 1984	1,916	Vertical
42-485-39822	122	Apr 30, 1984	Jun 14, 1984	1,916	Vertical
42-485-39542	120	Sep 26, 1983	Nov 19, 1983	1,916	Vertical
42-485-39190	119	Aug 25, 1983	Oct 19, 1983	1,916	Vertical
42-485-37878	118	Nov 5, 1981	Jan 14, 1982	1,916	Vertical
42-009-10533	7	Feb 6, 1981	–	160	Vertical
42-003-03217	48	–	Jan 12, 1984	–	–
42-009-03212	72	–	–	–	–
42-009-03215	31	–	Jan 12, 1984	–	–

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

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36 months, newest first

Ledger for STALEY-MANGOLD UNIT
Month	Oil producedbbl	Oil soldbbl	WTI$/bbl	Henry Hub$/MMBtu
Jul 2026	2,089	2,162	$80.46	$2.89
Jun 2026	2,180	2,020	$84.81	$3.15
May 2026	2,273	2,178	$102.13	$2.94
Apr 2026	2,196	2,544	$100.32	$2.77
Mar 2026	2,305	2,023	$91.38	$3.04
Feb 2026	2,017	2,035	$64.51	$3.62
Jan 2026	2,249	2,205	$60.04	$7.72
Dec 2025	2,048	2,040	$57.97	$4.26
Nov 2025	2,067	2,335	$60.06	$3.79
Oct 2025	2,248	1,853	$60.89	$3.19
Sep 2025	2,242	2,522	$63.96	$2.97
Aug 2025	2,388	2,513	$64.86	$2.91
Jul 2025	2,337	2,009	$68.39	$3.20
Jun 2025	2,346	2,506	$68.17	$3.02
May 2025	2,312	2,021	$62.17	$3.12
Apr 2025	2,479	2,524	$63.54	$3.42
Mar 2025	2,246	2,537	$68.24	$4.12
Feb 2025	2,134	2,033	$71.53	$4.19
Jan 2025	2,844	2,997	$75.74	$4.13
Dec 2024	2,485	2,555	$70.12	$3.01
Nov 2024	2,458	2,203	$69.95	$2.12
Oct 2024	2,583	2,851	$71.99	$2.20
Sep 2024	2,586	2,361	$70.24	$2.28
Aug 2024	2,621	2,533	$76.68	$1.99
Jul 2024	3,098	3,266	$81.80	$2.07
Jun 2024	2,374	2,044	$79.77	$2.54
May 2024	2,228	2,347	$80.02	$2.12
Apr 2024	2,129	2,360	$85.35	$1.60
Mar 2024	2,253	2,206	$81.28	$1.49
Feb 2024	2,101	1,884	$77.25	$1.72
Jan 2024	2,217	2,220	$74.15	$3.18
Dec 2023	2,210	2,195	$71.90	$2.52
Nov 2023	2,083	2,228	$77.69	$2.71
Oct 2023	2,502	2,549	$85.64	$2.98
Sep 2023	2,205	1,987	$89.43	$2.64
Aug 2023	2,187	2,312	$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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