Texas oil lease

Producing

PENWELL UNIT

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

Penwell Unit is an oil lease in Ector County, Texas, operated by Ctoc Energy, LLC in the Penwell field.

262 wells

46,293bbl oil, last 12 months−3% vs prior year

Operator: Ctoc Energy, LLC
County: Ector County
Field: Penwell
RRC lease: 08-23007

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Where it sits

This county

Ector County

Gas, last 12 months: 6,417 mcf
Oil in Jul 2026: 3,970 bbl

Production by month

Oil output fell 3% 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

91% of the gas went to flaring in the last 12 months

Flaring peaked at 100.0% of the gas in Aug 2023.

Transmission line (2)
Flared (4)

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Flared (4)
91% · 6,981 mcf
Transmission line (2)
9.2% · 711 mcf

90.8% of the gas flared in the last 12 months. 23 months above 3%.

Who has run this lease

The operator changed once, most recently in Jun 2026

Ctoc Energy, LLC Jun 2026 to now
Cross Timbers Energy, LLC Jan 2020 to May 2026

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

262 wells on this lease

Wells on PENWELL UNIT
API number	Well no.	Status
42-135-00149	3343	Active
42-135-00152	4248	Active
42-135-00153	3378W	Active
42-135-00172	2313	Shut-in
42-135-00173	2344W	Active
42-135-00271	4358	Active
42-135-01359	3242W	Shut-in
42-135-01361	2128	Active
42-135-01363	3271	Active
42-135-01364	3222	Active
42-135-01365	2137	Shut-in
42-135-01367	1363	Shut-in
42-135-01368	1379	Active
42-135-01379	3332W	Active
42-135-01381	3262	Shut-in
42-135-01382	1375	Shut-in
42-135-01383	3213	Active
42-135-01384	3233	Shut-in
42-135-01385	3253	Active
42-135-01387	1287	Active
42-135-01392	4228W	Shut-in
42-135-01393	3224W	Shut-in
42-135-01394	3264W	Active
42-135-01395	3244	Shut-in
42-135-01396	3273	Shut-in
42-135-01397	4216	Shut-in
42-135-01398	4225	Shut-in
42-135-01399	4236	Active
42-135-01400	4238	Shut-in
42-135-01401	4351	Active
42-135-01403	4218	Active
42-135-01404	4382W	Active
42-135-01405	4374	Active
42-135-01406	2368	Shut-in
42-135-01407	2366W	Active
42-135-01408	1371	Active
42-135-01409	1362	Shut-in
42-135-01410	1365	Shut-in
42-135-01411	1376	Active
42-135-01412	1378	Shut-in
42-135-01413	4361	Shut-in
42-135-01414	2387	Active
42-135-01415	2357	Shut-in
42-135-01416	1368W	Shut-in
42-135-01417	1374	Active
42-135-01418	1381	Active
42-135-01419	3373	Shut-in
42-135-01420	3363	Shut-in
42-135-01421	2238	Shut-in
42-135-01422	2248	Active
42-135-01426	3241	Active
42-135-01427	2176	Shut-in
42-135-01428	3281W	Active
42-135-01429	3211	Active
42-135-01430	2166	Shut-in
42-135-01431	3251	Active
42-135-01432	2148	Active
42-135-01435	3284	Shut-in
42-135-01437	4245W	Active
42-135-01441	3221	Shut-in
42-135-01447	3234	Shut-in
42-135-01454	3381	Active
42-135-01456	4247	Active
42-135-01464	4352	Active
42-135-01469	4354	Shut-in
42-135-01471	4384	Active
42-135-01473	1364	Shut-in
42-135-01474	3354W	Active
42-135-01475	1386W	Active
42-135-01476	1356	Shut-in
42-135-01477	1383W	Shut-in
42-135-01478	3384	Active
42-135-01479	1382	Shut-in
42-135-01480	1358	Active
42-135-01481	2388W	Shut-in
42-135-01482	1388W	Active
42-135-01484	2358W	Active
42-135-01491	3347	Active
42-135-01492	3337	Shut-in
42-135-01493	3346	Active
42-135-01494	3348W	Active
42-135-01500	3236W	Active
42-135-01501	3216	Active
42-135-01503	4222	Active
42-135-01504	4223W	Active
42-135-01505	4212	Shut-in
42-135-01506	4214	Active
42-135-01507	3365	Active
42-135-01509	3356	Shut-in
42-135-01510	3368	Active
42-135-01511	3358	Shut-in
42-135-01512	3225	Active
42-135-01513	4277	Active
42-135-01514	4268W	Active
42-135-01516	4257	Active
42-135-01519	3321	Active
42-135-01522	3312	Active
42-135-01523	4338	Active
42-135-01524	4348W	Shut-in
42-135-01528	4345	Active
42-135-01529	3342	Active
42-135-01538	4314	Active
42-135-01541	3217	Shut-in
42-135-01542	3228W	Shut-in
42-135-01543	3237	Active
42-135-01544	3248	Active
42-135-01557	2338W	Active
42-135-01558	4286	Active
42-135-01559	2347	Active
42-135-01560	4255	Active
42-135-01561	3326W	Active
42-135-01562	2265	Shut-in
42-135-01563	2287	Active
42-135-01565	2276	Shut-in
42-135-01566	2325W	Active
42-135-01568	3116	Active
42-135-01569	3118W	Active
42-135-01570	3148	Active
42-135-01571	4256	Active
42-135-01573	2286W	Shut-in
42-135-01592	2258	Active
42-135-01593	2288	Active
42-135-01594	3333	Active
42-135-01596	3313	Shut-in
42-135-01597	2345W	Active
42-135-01598	3314	Active
42-135-01600	3328	Shut-in
42-135-01601	3318	Active
42-135-01602	2318	Active
42-135-01603	2348	Active
42-135-01604	4367	Active
42-135-01605	4387W	Active
42-135-01606	3285	Active
42-135-01607	3267W	Active
42-135-01608	3265	Shut-in
42-135-01609	3287	Active
42-135-01610	3276	Shut-in
42-135-01611	3256	Active
42-135-01612	4376	Shut-in
42-135-01613	3278	Shut-in
42-135-01614	4365W	Active
42-135-01615	3258	Shut-in
42-135-01622	4385	Active
42-135-01623	4356	Active
42-135-01624	4388	Active
42-135-01632	2333	Shut-in
42-135-01633	2324	Active
42-135-01634	3376W	Active
42-135-01635	3387	Shut-in
42-135-01636	3352	Active
42-135-01637	4344	Active
42-135-01638	4333	Active
42-135-01640	4322	Active
42-135-01641	3386	Shut-in
42-135-01642	4324W	Active
42-135-01643	3361	Active
42-135-01644	3382W	Shut-in
42-135-01645	3372	Shut-in
42-135-01647	2246	Active
42-135-01648	2253W	Active
42-135-01651	2234W	Active
42-135-01652	2225	Shut-in
42-135-01653	2188	Active
42-135-01654	2223	Active
42-135-01656	2178	Active
42-135-01657	2243	Active
42-135-01666	2331W	Shut-in
42-135-01667	2321	Active
42-135-01669	2312W	Active
42-135-01670	2351	Shut-in
42-135-01671	2362W	Active
42-135-01672	2381	Active
42-135-01673	2352	Active
42-135-01674	2382	Shut-in
42-135-01675	2384W	Shut-in
42-135-01677	2283	Active
42-135-01678	3158	Active
42-135-01679	2281W	Active
42-135-01682	4327	Shut-in
42-135-01683	4325	Active
42-135-01684	4315	Shut-in
42-135-01685	4318	Active
42-135-01982	2355	Shut-in
42-135-02176	4311	Active
42-135-02260	4321	Shut-in
42-135-08124	1286	Active
42-135-08396	2215	Active
42-135-08398	2237	Active
42-135-08704	2364	Active
42-135-08713	2267W	Shut-in
42-135-08755	2354	Active
42-135-08771	2317	Active
42-135-08824	2146	Shut-in
42-135-08855	4342W	Active
42-135-08865	2256	Shut-in
42-135-34940	2389	Shut-in
42-135-34941	2330	Shut-in
42-135-34946	2340	Shut-in
42-135-35055	1367	Shut-in
42-135-35083	1387	Shut-in

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
Energy Transfer Company	Oil	Gathers	100	Jun 5, 2025	–
Dcp Operating Company, LP	Casinghead gas	Buys	100	Apr 1, 2017	–
Dcp Operating Company, LP	Casinghead gas	Gathers	100	Apr 1, 2017	–
Centurion Pipeline L.p.	Oil	Gathers	100	Sep 1, 2004	Jun 5, 2025

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

Who buys my oil Oil price check

172.85 acres on the newest permit

The wells on this lease state different acreage

The permits state between 160 and 4,686 acres.

338 wells are listed on this lease

Permits for Penwell Unit
API number	Well no.	Permit issued	Completed	Acreson the permit	Type
42-135-01454	3381	Mar 21, 2025	Jun 11, 1987	172.85	Vertical
42-135-01455	4227	May 24, 2023	Aug 18, 2014	160	Vertical
42-135-01456	4247	Sep 8, 2022	Aug 1, 2015	160	Vertical
42-135-01451	3283	Oct 7, 2019	Nov 18, 2019	4,680	Vertical
42-135-01447	3234	May 9, 2016	Dec 20, 2015	4,680	Vertical
42-135-01440	3232	Sep 2, 2014	Dec 19, 2014	320	Vertical
42-135-01441	3221	Sep 2, 2014	Oct 15, 2015	320	Vertical
42-135-40542	2156	Jul 21, 2011	May 23, 2011	4,680	Vertical
42-135-01528	4345	Dec 5, 2006	Sep 26, 1994	4,680	Vertical
42-135-39218	1359	Nov 13, 2006	Jan 10, 2007	4,686	Vertical
42-135-39224	2320	Nov 13, 2006	Jan 18, 2007	4,686	Vertical
42-135-39223	2369	Nov 3, 2006	Jan 28, 2007	4,686	Vertical

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

Unit decimal checker

Estimate your royalty

36 months, newest first

Ledger for PENWELL UNIT
Month	Operator	Oil producedbbl	Oil soldbbl	Gas producedmcf	Gas soldmcf, codes 2+3	Flaredmcf	WTI$/bbl	Henry Hub$/MMBtu
Jul 2026Ctoc Energy,	Ctoc Energy, LLC	3,970	3,965	0	0	0	$80.46	$2.89
Jun 2026Ctoc Energy,	Ctoc Energy, LLC	3,727	3,706	8	8	0	$84.81	$3.15
May 2026Cross Timbers	Cross Timbers Energy, LLC	4,118	4,053	221	221	0	$102.13	$2.94
Apr 2026Cross Timbers	Cross Timbers Energy, LLC	3,964	4,035	86	86	0	$100.32	$2.77
Mar 2026Cross Timbers	Cross Timbers Energy, LLC	3,842	3,793	29	29	0	$91.38	$3.04
Feb 2026Cross Timbers	Cross Timbers Energy, LLC	3,025	3,566	3	3	0	$64.51	$3.62
Jan 2026Cross Timbers	Cross Timbers Energy, LLC	3,075	2,761	0	0	0	$60.04	$7.72
Dec 2025Cross Timbers	Cross Timbers Energy, LLC	3,500	3,349	15	15	0	$57.97	$4.26
Nov 2025Cross Timbers	Cross Timbers Energy, LLC	4,391	4,261	19	19	0	$60.06	$3.79
Oct 2025Cross Timbers	Cross Timbers Energy, LLC	4,221	4,312	1,989	35	1,954	$60.89	$3.19
Sep 2025Cross Timbers	Cross Timbers Energy, LLC	4,230	4,171	2,185	9	2,176	$63.96	$2.97
Aug 2025Cross Timbers	Cross Timbers Energy, LLC	4,230	4,312	1,862	190	1,672	$64.86	$2.91
Jul 2025Cross Timbers	Cross Timbers Energy, LLC	4,594	4,815	635	0	635	$68.39	$3.20
Jun 2025Cross Timbers	Cross Timbers Energy, LLC	4,346	3,951	640	96	544	$68.17	$3.02
May 2025Cross Timbers	Cross Timbers Energy, LLC	4,120	4,667	453	0	453	$62.17	$3.12
Apr 2025Cross Timbers	Cross Timbers Energy, LLC	4,345	5,118	452	341	111	$63.54	$3.42
Mar 2025Cross Timbers	Cross Timbers Energy, LLC	4,243	3,523	472	441	31	$68.24	$4.12
Feb 2025Cross Timbers	Cross Timbers Energy, LLC	4,266	4,197	256	228	28	$71.53	$4.19
Jan 2025Cross Timbers	Cross Timbers Energy, LLC	3,930	3,540	46	14	32	$75.74	$4.13
Dec 2024Cross Timbers	Cross Timbers Energy, LLC	3,836	4,553	34	3	31	$70.12	$3.01
Nov 2024Cross Timbers	Cross Timbers Energy, LLC	3,350	2,817	132	58	74	$69.95	$2.12
Oct 2024Cross Timbers	Cross Timbers Energy, LLC	3,716	3,452	466	324	142	$71.99	$2.20
Sep 2024Cross Timbers	Cross Timbers Energy, LLC	3,650	3,887	233	233	0	$70.24	$2.28
Aug 2024Cross Timbers	Cross Timbers Energy, LLC	3,337	3,597	231	191	40	$76.68	$1.99
Jul 2024Cross Timbers	Cross Timbers Energy, LLC	3,594	3,193	134	134	0	$81.80	$2.07
Jun 2024Cross Timbers	Cross Timbers Energy, LLC	3,404	3,485	292	292	0	$79.77	$2.54
May 2024Cross Timbers	Cross Timbers Energy, LLC	2,943	2,966	82	82	0	$80.02	$2.12
Apr 2024Cross Timbers	Cross Timbers Energy, LLC	5,068	4,770	333	293	40	$85.35	$1.60
Mar 2024Cross Timbers	Cross Timbers Energy, LLC	5,125	5,498	903	867	36	$81.28	$1.49
Feb 2024Cross Timbers	Cross Timbers Energy, LLC	4,258	3,956	1,645	25	1,620	$77.25	$1.72
Jan 2024Cross Timbers	Cross Timbers Energy, LLC	3,861	3,838	1,863	3	1,860	$74.15	$3.18
Dec 2023Cross Timbers	Cross Timbers Energy, LLC	3,917	4,729	1,860	0	1,860	$71.90	$2.52
Nov 2023Cross Timbers	Cross Timbers Energy, LLC	3,723	4,329	1,800	0	1,800	$77.69	$2.71
Oct 2023Cross Timbers	Cross Timbers Energy, LLC	4,773	4,004	1,860	0	1,860	$85.64	$2.98
Sep 2023Cross Timbers	Cross Timbers Energy, LLC	4,519	4,660	1,800	0	1,800	$89.43	$2.64
Aug 2023Cross Timbers	Cross Timbers Energy, LLC	5,772	5,691	1,860	0	1,860	$81.39	$2.58

Flared above 3%

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

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Nearby

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Drilling permits within 10 km

CONNELL, W.E. -A- #6E
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Permit 0917910 · Aug 19, 2026
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Is your check right?

Where it sits

Production by month

Oil output fell 3% over the last 12 months

Where the gas went

91% of the gas went to flaring in the last 12 months

Who has run this lease

The operator changed once, most recently in Jun 2026

262 wells on this lease

Buyers and gatherers

172.85 acres on the newest permit

Estimate your royalty

36 months, newest first

Do your checks match this lease?

Nearby

This lease belongs to

Ctoc Energy, LLC in Ector County

Penwell field

Leases within 10 km

Drilling permits within 10 km