Texas oil lease

Producing

EAST HARPER UNIT

Name: EAST HARPER UNIT monthly oil and gas production, Ector County, Texas
Creator: Texas Railroad Commission

East Harper Unit is an oil lease in Ector County, Texas, operated by Aghorn Operating, Inc. in the Harper field.

239 wells

29,784bbl oil, last 12 months−18% vs prior year

Operator: Aghorn Operating, Inc.
County: Ector County
Field: Harper
RRC lease: 08-19904

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Where it sits

This county

Ector County

Oil in May 2026: 2,526 bbl
Reporting since: Jan 2020

Checks stopped on this lease?

Sales
No sales reported for the last 2 months of state data (through Jul 2026).

SourceRailroad Commission production, P-5 and P-4 records, data through Jul 2026.

See why checks stop on this lease

Production by month

Oil output fell 18% over the last 12 months

2 months were not reported.

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 2 months reported

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

239 wells on this lease

Wells on EAST HARPER UNIT
API number	Well no.	Status
42-135-02180	208	Active
42-135-02181	230	Active
42-135-02182	223	Active
42-135-02183	209W	Active
42-135-02184	215W	Active
42-135-02185	216	Active
42-135-02186	229W	Shut-in
42-135-02187	419	Active
42-135-02616	217	Active
42-135-02623	136	Active
42-135-02624	124	Active
42-135-02625	135	Active
42-135-02631	116	Active
42-135-02632	129	Active
42-135-02633	121W	Active
42-135-02634	125	Active
42-135-02867	318W	Shut-in
42-135-02868	133	Active
42-135-02869	134	Active
42-135-02870	127	Active
42-135-02871	122	Active
42-135-02872	128W	Active
42-135-02873	123	Active
42-135-02874	119W	Shut-in
42-135-02875	120	Shut-in
42-135-02876	114	Active
42-135-02877	115	Active
42-135-02878	110W	Active
42-135-02879	111W	Active
42-135-02880	17	Active
42-135-02881	18	Active
42-135-02883	12	Active
42-135-02884	16W	Active
42-135-02885	13	Active
42-135-02886	11W	Active
42-135-02887	19	Active
42-135-02888	14W	Shut-in
42-135-02889	20	Active
42-135-02913	264	Active
42-135-02914	370	Active
42-135-02915	361W	Active
42-135-02916	373W	Shut-in
42-135-02917	336W	Shut-in
42-135-02918	372	Active
42-135-02919	309	Active
42-135-02920	310	Active
42-135-02921	360	Active
42-135-02922	327	Active
42-135-02923	347	Active
42-135-02924	366	Active
42-135-02925	308	Active
42-135-02926	317	Active
42-135-02927	326	Shut-in
42-135-02928	334	Active
42-135-02929	335	Active
42-135-02930	348W	Shut-in
42-135-02931	371	Shut-in
42-135-02946	406	Active
42-135-02947	376	Active
42-135-02948	352	Active
42-135-02949	375	Active
42-135-02950	337	Active
42-135-02951	311W	Shut-in
42-135-02952	338	Active
42-135-02953	328	Shut-in
42-135-02955	339W	Shut-in
42-135-02959	211	Active
42-135-02962	212	Active
42-135-02963	205W	Active
42-135-02964	206	Active
42-135-02966	433	Shut-in
42-135-02967	424W	Active
42-135-02969	436	Active
42-135-02970	423	Active
42-135-02972	435	Active
42-135-02979	432	Active
42-135-02980	354W	Active
42-135-02996	438	Active
42-135-02997	437	Active
42-135-02998	427	Active
42-135-03001	426	Active
42-135-03003	428	Active
42-135-03019	409	Active
42-135-03020	429	Active
42-135-03021	430	Active
42-135-03022	448	Active
42-135-03033	410	Active
42-135-03034	247	Active
42-135-03035	254W	Active
42-135-03036	239W	Shut-in
42-135-03037	265	Active
42-135-03038	248	Active
42-135-03039	231	Active
42-135-03040	255	Active
42-135-03041	224W	Shut-in
42-135-03042	240	Active
42-135-03048	241	Active
42-135-03049	234	Active
42-135-03050	236	Active
42-135-03051	258	Active
42-135-03052	259	Active
42-135-03053	260	Shut-in
42-135-03054	235	Active
42-135-03056	249W	Active
42-135-03058	449	Active
42-135-03059	440	Active
42-135-03060	450	Active
42-135-03061	453	Active
42-135-03062	454	Active
42-135-03065	10	Active
42-135-03079	253W	Active
42-135-03080	238	Active
42-135-03094	414	Active
42-135-03095	413	Active
42-135-03096	403W	Active
42-135-03286	306	Active
42-135-03287	358W	Active
42-135-03288	332	Active
42-135-03289	324	Active
42-135-03290	315W	Shut-in
42-135-03291	316	Active
42-135-03292	325W	Active
42-135-03293	333	Active
42-135-03294	305	Active
42-135-03295	345	Active
42-135-03296	346W	Active
42-135-03297	307	Active
42-135-03305	362W	Active
42-135-03306	353	Active
42-135-03323	405	Active
42-135-03324	404	Active
42-135-03325	365	Active
42-135-03340	445	Active
42-135-03344	455	Active
42-135-03345	446W	Active
42-135-03351	321	Active
42-135-03352	340W	Active
42-135-03353	319	Active
42-135-03354	320W	Shut-in
42-135-03355	402	Active
42-135-03357	411W	Active
42-135-03613	104	Active
42-135-03614	105	Active
42-135-03615	101W	Active
42-135-03616	102	Active
42-135-03617	106	Active
42-135-03618	103W	Active
42-135-03619	107	Active
42-135-03724	233	Shut-in
42-135-03793	374	Active
42-135-05664	344W	Active
42-135-05665	343W	Active
42-135-05666	342	Active
42-135-05667	355	Shut-in
42-135-05668	356W	Active
42-135-05669	357	Shut-in
42-135-07466	301W	Active
42-135-07467	304W	Shut-in
42-135-07468	303W	Active
42-135-07469	302W	Active
42-135-07470	331	Active
42-135-07471	314	Active
42-135-07472	323W	Active
42-135-07473	329	Active
42-135-07474	330	Active
42-135-08408	263	Active
42-135-08409	246	Active
42-135-08416	341	Active
42-135-08417	322W	Active
42-135-08418	350	Active
42-135-08419	351	Active
42-135-08421	369	Active
42-135-08430	359	Active
42-135-08444	312W	Active
42-135-08447	313W	Active
42-135-08448	401	Active
42-135-08723	232	Shut-in
42-135-08729	367	Active
42-135-08730	257	Active
42-135-08731	256	Active
42-135-08940	349	Shut-in
42-135-08984	377W	Active
42-135-10110	384	Shut-in
42-135-20339	378W	Active
42-135-21403	463W	Active
42-135-21420	379W	Active
42-135-21421	380W	Active
42-135-21422	381W	Shut-in
42-135-21423	383W	Shut-in
42-135-21424	382W	Active
42-135-21432	266W	Shut-in
42-135-21433	267W	Active
42-135-32791	6	Shut-in
42-135-32792	7	Active
42-135-32793	8	Active
42-135-32794	9	Active
42-135-34256	464	Shut-in
42-135-35186	237	Active
42-135-35187	385	Active
42-135-35188	268W	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
Dorado Oil Company	Oil	Gathers	50	Nov 16, 2012
Sentinel Transportation, LLC	Oil	Gathers	50	Nov 16, 2012
Dcp Operating Company, LP	Casinghead gas	Buys	100	Apr 1, 2017
Dcp Operating Company, LP	Casinghead gas	Gathers	100	Apr 1, 2017

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

Who buys my oil Oil price check

4,265.20 acres on the newest permit

Good to know
The wells on this lease state different acreage
The permits state between 4,240 and 4,265.2 acres. Use the acres from your own division order for the well you are paid on.
Good to know
338 wells are listed on this lease
Each well can have its own unit. The decimal for one well does not have to equal the decimal for another.
Worth asking
A Rule 37 case is listed
The RRC permit records list a Rule 37 case. This does not establish your royalty share. Ask for the permit and unit plat for your well.

Check your decimal on this lease

Permits for East Harper Unit
API number	Well no.	Permit issued	Completed	Acreson the permit	Type
42-135-43073	502	May 8, 2014	Dec 12, 2014	4,265.20	Vertical
42-135-43040	470	May 2, 2014	Jul 13, 2014	4,265.20	Vertical
42-135-43043	501	May 1, 2014	Jun 25, 2014	4,265.20	Vertical
42-135-36111	126	Aug 7, 1991	Sep 23, 1989	4,240	Vertical
42-135-35912	469	Jul 25, 1988	Aug 25, 1988	4,240	Vertical
42-135-35871	466	Apr 4, 1988	Apr 23, 1988	4,240	Vertical
42-135-35872	467	Apr 1, 1988	May 1, 1988	4,240	Vertical
42-135-35428	218	Apr 13, 1987	Aug 6, 1987	4,240	Vertical
42-135-35429	300	Mar 31, 1987	Jul 15, 1987	4,240	Vertical
42-135-35432	465	Feb 17, 1987	Jun 4, 1987	4,240	Vertical
42-135-35395	394	Feb 12, 1987	Jun 9, 1987	4,240	Vertical
42-135-35396	395	Feb 12, 1987	Jun 11, 1987	4,240	Vertical

SourceRailroad Commission drilling permits, Oct 3, 2026 (source 1, source 2).

Unit decimal checker

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36 months, newest first

Ledger for EAST HARPER UNIT
Month	Oil producedbbl	Oil soldbbl	Gas producedmcf	Gas soldmcf, codes 2+3	Flaredmcf	WTI$/bbl	Henry Hub$/MMBtu
Jul 2026No report filed	–	–	–	–	–	$80.46	$2.89
Jun 2026No report filed	–	–	–	–	–	$84.81	$3.15
May 2026	2,526	5,376	0	0	0	$102.13	$2.94
Apr 2026	1,754	2,044	0	0	0	$100.32	$2.77
Mar 2026	3,451	1,712	0	0	0	$91.38	$3.04
Feb 2026	2,906	2,102	0	0	0	$64.51	$3.62
Jan 2026	1,989	1,371	0	0	0	$60.04	$7.72
Dec 2025	2,426	1,891	0	0	0	$57.97	$4.26
Nov 2025	2,433	2,119	0	0	0	$60.06	$3.79
Oct 2025	2,093	1,564	0	0	0	$60.89	$3.19
Sep 2025	2,764	2,802	0	0	0	$63.96	$2.97
Aug 2025	3,132	3,112	0	0	0	$64.86	$2.91
Jul 2025	2,310	2,643	0	0	0	$68.39	$3.20
Jun 2025	2,000	2,410	0	0	0	$68.17	$3.02
May 2025	3,065	2,677	0	0	0	$62.17	$3.12
Apr 2025	3,153	3,185	0	0	0	$63.54	$3.42
Mar 2025	2,970	2,688	0	0	0	$68.24	$4.12
Feb 2025	2,481	2,814	0	0	0	$71.53	$4.19
Jan 2025	2,444	2,151	0	0	0	$75.74	$4.13
Dec 2024	3,587	3,547	0	0	0	$70.12	$3.01
Nov 2024	874	706	0	0	0	$69.95	$2.12
Oct 2024	3,272	3,202	0	0	0	$71.99	$2.20
Sep 2024	2,467	2,577	0	0	0	$70.24	$2.28
Aug 2024	2,339	2,370	0	0	0	$76.68	$1.99
Jul 2024	1,844	2,455	0	0	0	$81.80	$2.07
Jun 2024	1,898	1,596	0	0	0	$79.77	$2.54
May 2024	1,249	1,364	23	23	0	$80.02	$2.12
Apr 2024	698	325	3	3	0	$85.35	$1.60
Mar 2024	2,453	2,655	0	0	0	$81.28	$1.49
Feb 2024	1,013	1,436	0	0	0	$77.25	$1.72
Jan 2024	534	182	0	0	0	$74.15	$3.18
Dec 2023	0	169	0	0	0	$71.90	$2.52
Nov 2023	625	366	0	0	0	$77.69	$2.71
Oct 2023	255	539	0	0	0	$85.64	$2.98
Sep 2023	0	0	0	0	0	$89.43	$2.64
Aug 2023	396	362	0	0	0	$81.39	$2.58

No report filed

SourceTexas Railroad Commission Production Data Query, through Jul 2026. Prices: EIA, through Aug 2026. Updated Oct 2, 2026.

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Nearby

This lease belongs to

OperatorAghorn Operating, Inc.FieldHarper CountyEctor County

Aghorn Operating, Inc. in Ector County

GIST UNIT
44,348 bbl
NORTH FOSTER UNIT
37,706 bbl
FOSTER-JOHNSON UNIT
25,005 bbl
GIST -A-
22,891 bbl
MOSS UNIT
22,880 bbl
FOSTER, H. C.
22,473 bbl
WEST GOLDSMITH UNIT
20,547 bbl
YARBROUGH & ALLEN
20,196 bbl
KLINK UNIT
14,821 bbl
YARBROUGH & ALLEN
15,517 bbl

All Aghorn Operating, Inc. leases →

Harper field

MOSS
6,524 bbl
TXL -A-
6,480 bbl
PARKER -D-
5,254 bbl
TXL
5,040 bbl
TXL
4,007 bbl
PARKER, J. E.
3,893 bbl
PARKER
1,958 bbl
PARKER "A"
1,909 bbl
ECTOR -AR- FEE
1,866 bbl
PARKER MINERALS 4
1,474 bbl

All leases in this field →

Leases within 10 km

COWDEN, ELLIOTT F.
0 bbl · 0.2 km
OLIVER -23-
0 bbl · 0.7 km
COWDEN
0 bbl · 0.8 km
COWDEN, E. F. -A- - -B-
830 bbl · 1.1 km
PARKER -D-
5,254 bbl · 1.5 km
FORTUNE 500
23,253 bbl · 1.7 km
COWDEN -H-
582 bbl · 1.7 km
COWDEN
906 bbl · 2 km
COWDEN "14"
2,458 bbl · 2 km
COWDEN -13-
9,559 bbl · 2 km

Drilling permits within 10 km

ASHLEY G #804H
new drill · horizontal · Firebird Energy II LLC · Ector County · 8.7 km
Permit 0917752 · Aug 14, 2026
ASHLEY G 1 #801H
new drill · horizontal · Firebird Energy II LLC · Ector County · 8.7 km
Permit 0917751 · Aug 14, 2026
COWDEN, ELLIOTT F. -B- #90
reclass · Occidental Permian Ltd. · Ector County · 9 km
Permit 0912846 · Jan 21, 2026
COWDEN RANCH '6A' #3
recompletion · Rust Oil Corp. · Ector County · 6.1 km
Permit 0907256 · Aug 29, 2025
COWDEN RANCH '7A' #1
recompletion · Rust Oil Corp. · Ector County · 4.9 km
Permit 0907215 · Aug 29, 2025