Texas oil lease

Producing

TXL NORTH UNIT

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

TXL North Unit is an oil lease in Ector County, Texas, operated by Formentera Operations LLC in the TXL (Tubb) field.

485 wells

94,825bbl oil, last 12 months−4% vs prior year

Operator: Formentera Operations LLC
County: Ector County
Field: TXL (Tubb)
RRC lease: 08-20487

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Where it sits

This county

Ector County

Gas, last 12 months: 261,177 mcf
Oil in Jul 2026: 9,119 bbl

Production by month

Oil output fell 4% 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

72% of the gas went to a transmission line in the last 12 months

Flaring peaked at 100.0% of the gas in Jun 2026.

Transmission line (2)
Flared (4)

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Transmission line (2)
72% · 188,901 mcf
Flared (4)
28% · 72,276 mcf

27.7% of the gas flared in the last 12 months. 35 months above 3%.

Who has run this lease

The operator changed 2 times, most recently in Nov 2023

Formentera Operations LLC Nov 2023 to now
Slant Operating, LLC Jul 2021 to Oct 2023
Apache Corporation Jan 2020 to Jun 2021

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

485 wells on this lease

Wells on TXL NORTH UNIT
API number	Well no.	Status
42-135-01333	667W	Active
42-135-03672	757W	Shut-in
42-135-03673	737W	Shut-in
42-135-03674	779W	Active
42-135-03675	777W	Shut-in
42-135-03676	799	Active
42-135-04463	471 L	Shut-in
42-135-04464	453W	Active
42-135-04476	423 L	Active
42-135-04524	250 L	Shut-in
42-135-04525	233 U	Shut-in
42-135-04541	597	Shut-in
42-135-04543	539W	Shut-in
42-135-04544	559	Shut-in
42-135-04550	223	Shut-in
42-135-04566	441	Active
42-135-04570	477 U	Active
42-135-04571	459W	Active
42-135-04573	425 L	Shut-in
42-135-04581	248W	Shut-in
42-135-04585	421 L	Active
42-135-04586	434 L	Shut-in
42-135-04593	475 L	Active
42-135-04594	473	Active
42-135-04647	579W	Active
42-135-05336	427	Active
42-135-05370	659W	Active
42-135-05372	679 L	Active
42-135-05373	657W	Shut-in
42-135-05374	677 L	Active
42-135-05377	673W	Active
42-135-05378	653	Active
42-135-05379	693	Shut-in
42-135-05380	675W	Active
42-135-05381	655	Active
42-135-05382	668	Shut-in
42-135-05383	695	Active
42-135-05384	479	Active
42-135-05385	461W	Active
42-135-05391	329W	Active
42-135-05394	345 L	Active
42-135-05403	683	Shut-in
42-135-05404	662W	Active
42-135-05406	663W	Shut-in
42-135-05408	446 L	Shut-in
42-135-05416	791	Active
42-135-05419	232	Active
42-135-05420	230 L	Active
42-135-05447	769W	Active
42-135-05448	789	Shut-in
42-135-05449	770W	Active
42-135-05451	790	Active
42-135-05501	432 L	Active
42-135-05502	430 L	Active
42-135-05507	773	Active
42-135-05508	775W	Active
42-135-05509	772W	Active
42-135-05730	553	Shut-in
42-135-05731	533W	Shut-in
42-135-05732	531W	Active
42-135-05735	534	Active
42-135-05738	625W	Shut-in
42-135-05740	622WI	Active
42-135-05741	646	Active
42-135-05742	639	Shut-in
42-135-05743	642	Active
42-135-05744	641	Shut-in
42-135-05745	732W	Active
42-135-05746	750W	Active
42-135-05747	734W	Active
42-135-05748	752W	Active
42-135-05750	751	Active
42-135-05751	731 U	Shut-in
42-135-05752	729	Active
42-135-05753	749	Shut-in
42-135-05758	637W	Active
42-135-05761	536	Active
42-135-05767	356 L	Shut-in
42-135-05848	660W	Active
42-135-05850	661	Shut-in
42-135-05851	681	Shut-in
42-135-05903	537W	Shut-in
42-135-05904	557 U	Active
42-135-05905	535 U	Active
42-135-05907	546W	Active
42-135-05909	544W	Active
42-135-05929	341 L	Shut-in
42-135-05930	262	Active
42-135-05931	260	Shut-in
42-135-05932	344 L	Shut-in
42-135-05933	244W	Active
42-135-05934	246W	Shut-in
42-135-05935	366 L	Active
42-135-05937	358 L	Shut-in
42-135-05942	362 L	Active
42-135-05945	355W	Active
42-135-05950	794	Active
42-135-05951	793	Shut-in
42-135-05965	413	Shut-in
42-135-05968	415	Shut-in
42-135-05975	242	Active
42-135-05983	643	Shut-in
42-135-05985	627W	Active
42-135-06002	456 L	Active
42-135-06006	445 U	Shut-in
42-135-06007	595	Shut-in
42-135-06009	593	Shut-in
42-135-06010	577W	Shut-in
42-135-06014	581	Active
42-135-06015	736W	Shut-in
42-135-06018	753W	Active
42-135-06019	755W	Shut-in
42-135-06950	765	Active
42-135-06951	785 L	Active
42-135-06952	767W	Active
42-135-06953	787 L	Shut-in
42-135-06954	569W	Active
42-135-06988	730W	Active
42-135-06989	748W	Active
42-135-06990	727W	Shut-in
42-135-06991	747	Active
42-135-06992	743W	Active
42-135-06993	741	Shut-in
42-135-06995	649 L	Active
42-135-06996	633W	Active
42-135-06998	635W	Active
42-135-06999	651	Active
42-135-07000	645	Shut-in
42-135-07001	650	Shut-in
42-135-07005	336	Active
42-135-07007	324 L	Active
42-135-07009	547	Active
42-135-07017	522W	Active
42-135-07019	558	Active
42-135-07023	587 L	Active
42-135-07024	585 U	Shut-in
42-135-07027	652	Active
42-135-07030	631W	Active
42-135-07031	632W	Active
42-135-07032	630W	Active
42-135-07034	689	Active
42-135-07035	671W	Active
42-135-07036	669W	Active
42-135-07037	691	Shut-in
42-135-07052	763W	Shut-in
42-135-07053	783 L	Active
42-135-07054	760W	Shut-in
42-135-07055	780	Active
42-135-07057	723W	Active
42-135-07058	745W	Shut-in
42-135-07060	721W	Shut-in
42-135-07061	728W	Active
42-135-07085	351W	Active
42-135-07096	327W	Active
42-135-07097	353W	Active
42-135-07098	325W	Active
42-135-07099	339 L	Active
42-135-07182	778	Active
42-135-07183	740	Active
42-135-07184	756	Active
42-135-07185	738	Active
42-135-07186	776	Shut-in
42-135-08042	621	Active
42-135-08232	457W	Active
42-135-08756	797	Active
42-135-08829	365 L	Active
42-135-08841	774W	Active
42-135-08842	764W	Active
42-135-08843	687	Active
42-135-09000	758W	Active
42-135-09001	722W	Active
42-135-09002	720	Active
42-135-09026	795	Shut-in
42-135-09042	680	Shut-in
42-135-10003	222	Shut-in
42-135-10090	469	Active
42-135-10146	548W	Active
42-135-10378	564 L	Active
42-135-10701	465 U	Active
42-135-10828	735W	Shut-in
42-135-20274	220 L	Active
42-135-20471	567W	Active
42-135-20524	371	Shut-in
42-135-21395	739W	Active
42-135-33328	697	Shut-in
42-135-33329	698	Shut-in
42-135-33330	724	Shut-in
42-135-33333	696	Shut-in
42-135-34735	586	Active
42-135-34736	678	Shut-in
42-135-34737	584	Active
42-135-34738	784	Shut-in
42-135-34739	682	Shut-in
42-135-34740	746	Shut-in
42-135-34760	714	Shut-in
42-135-34766	672	Shut-in
42-135-34767	658	Active
42-135-34768	624	Active
42-135-34769	582	Shut-in
42-135-34770	590	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
Sentinel Transportation, LLC	Oil	Gathers	100	May 1, 2026	–
Plains Marketing, L.p.	Oil	Gathers	50	Sep 1, 2022	May 1, 2026
Sentinel Transportation, LLC	Oil	Gathers	50	Aug 1, 2012	May 1, 2026
Dcp Operating Company, LP	Casinghead gas	Gathers	100	Apr 1, 2017	Sep 1, 2022
Dcp Operating Company, LP	Casinghead gas	Buys	100	Apr 1, 2017	Sep 1, 2022
Phillips 66 Pipeline LLC	Oil	Gathers	50	Aug 1, 2012	Sep 1, 2022

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

Who buys my oil Oil price check

4,700 acres on the newest permit

The wells on this lease state different acreage

The permits state between 120 and 8,720 acres.

618 wells are listed on this lease

Permits for TXL North Unit
API number	Well no.	Permit issued	Completed	Acreson the permit	Type
42-335-33503	418	Sep 25, 2015	Dec 30, 1989	4,700	Vertical
42-135-42957	1032H	Mar 8, 2014	Dec 18, 2014	8,720	Horizontal
42-135-42958	1033H	Mar 8, 2014	Jan 2, 2015	8,720	Horizontal
42-135-42959	1034H	Mar 8, 2014	Jun 12, 2014	8,720	Horizontal
42-135-42960	1035H	Mar 8, 2014	Aug 27, 2014	8,720	Horizontal
42-135-42962	1036H	Mar 8, 2014	Jul 16, 2014	8,720	Horizontal
42-135-42391	1030H	Mar 28, 2013	Jul 9, 2013	8,720	Horizontal
42-135-42393	1031H	Mar 28, 2013	Jun 28, 2013	8,720	Horizontal
42-135-42393	1031HW	Mar 28, 2013	Nov 14, 2014	8,720	Horizontal
42-135-42243	1029H	Jan 14, 2013	Jun 26, 2013	8,720	Horizontal
42-135-42244	1028H	Jan 14, 2013	Jun 11, 2013	8,720	Horizontal
42-135-41671	1026H	Mar 27, 2012	Aug 31, 2012	8,720	Horizontal

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

Unit decimal checker

Estimate your royalty

36 months, newest first

Ledger for TXL NORTH UNIT
Month	Operator	Oil producedbbl	Oil soldbbl	Gas producedmcf	Gas soldmcf, codes 2+3	Flaredmcf	WTI$/bbl	Henry Hub$/MMBtu
Jul 2026Formentera Operations	Formentera Operations LLC	9,119	9,714	22,826	20,584	2,242	$80.46	$2.89
Jun 2026Formentera Operations	Formentera Operations LLC	8,681	8,113	23,089	0	23,089	$84.81	$3.15
May 2026Formentera Operations	Formentera Operations LLC	8,835	8,646	22,754	5,946	16,808	$102.13	$2.94
Apr 2026Formentera Operations	Formentera Operations LLC	8,478	8,337	22,533	16,045	6,488	$100.32	$2.77
Mar 2026Formentera Operations	Formentera Operations LLC	7,335	7,665	22,461	15,493	6,968	$91.38	$3.04
Feb 2026Formentera Operations	Formentera Operations LLC	7,416	7,787	19,328	17,075	2,253	$64.51	$3.62
Jan 2026Formentera Operations	Formentera Operations LLC	7,526	6,799	20,083	19,116	967	$60.04	$7.72
Dec 2025Formentera Operations	Formentera Operations LLC	6,876	7,357	21,344	17,508	3,836	$57.97	$4.26
Nov 2025Formentera Operations	Formentera Operations LLC	6,696	6,816	20,612	18,291	2,321	$60.06	$3.79
Oct 2025Formentera Operations	Formentera Operations LLC	7,322	7,139	19,171	17,616	1,555	$60.89	$3.19
Sep 2025Formentera Operations	Formentera Operations LLC	7,877	7,505	23,042	20,772	2,270	$63.96	$2.97
Aug 2025Formentera Operations	Formentera Operations LLC	8,664	8,748	23,934	20,455	3,479	$64.86	$2.91
Jul 2025Formentera Operations	Formentera Operations LLC	7,310	7,218	21,432	16,029	5,403	$68.39	$3.20
Jun 2025Formentera Operations	Formentera Operations LLC	7,047	7,156	23,141	19,599	3,542	$68.17	$3.02
May 2025Formentera Operations	Formentera Operations LLC	8,507	8,600	20,510	11,864	8,646	$62.17	$3.12
Apr 2025Formentera Operations	Formentera Operations LLC	7,884	7,879	17,136	5,865	11,271	$63.54	$3.42
Mar 2025Formentera Operations	Formentera Operations LLC	8,215	8,623	20,647	14,823	5,824	$68.24	$4.12
Feb 2025Formentera Operations	Formentera Operations LLC	6,920	6,599	21,565	16,831	4,734	$71.53	$4.19
Jan 2025Formentera Operations	Formentera Operations LLC	8,173	8,510	23,169	20,379	2,790	$75.74	$4.13
Dec 2024Formentera Operations	Formentera Operations LLC	8,854	8,712	23,952	1,185	22,767	$70.12	$3.01
Nov 2024Formentera Operations	Formentera Operations LLC	8,561	8,403	22,638	16,891	5,747	$69.95	$2.12
Oct 2024Formentera Operations	Formentera Operations LLC	8,925	8,942	24,182	22,507	1,675	$71.99	$2.20
Sep 2024Formentera Operations	Formentera Operations LLC	8,841	8,708	23,383	22,086	1,297	$70.24	$2.28
Aug 2024Formentera Operations	Formentera Operations LLC	9,234	9,347	24,005	13,237	10,768	$76.68	$1.99
Jul 2024Formentera Operations	Formentera Operations LLC	8,811	8,772	25,534	15,890	9,644	$81.80	$2.07
Jun 2024Formentera Operations	Formentera Operations LLC	9,007	8,949	25,388	23,513	1,875	$79.77	$2.54
May 2024Formentera Operations	Formentera Operations LLC	9,217	9,358	25,174	24,754	420	$80.02	$2.12
Apr 2024Formentera Operations	Formentera Operations LLC	9,278	8,820	24,250	18,822	5,428	$85.35	$1.60
Mar 2024Formentera Operations	Formentera Operations LLC	10,200	10,258	26,805	22,413	4,392	$81.28	$1.49
Feb 2024Formentera Operations	Formentera Operations LLC	9,936	10,217	27,220	17,197	10,023	$77.25	$1.72
Jan 2024Formentera Operations	Formentera Operations LLC	9,545	9,540	27,247	22,653	4,594	$74.15	$3.18
Dec 2023Formentera Operations	Formentera Operations LLC	9,278	9,356	24,231	14,101	10,130	$71.90	$2.52
Nov 2023Formentera Operations	Formentera Operations LLC	8,874	8,943	25,730	17,150	8,580	$77.69	$2.71
Oct 2023Slant Operating,	Slant Operating, LLC	9,197	9,330	26,570	20,649	5,921	$85.64	$2.98
Sep 2023Slant Operating,	Slant Operating, LLC	8,925	8,588	24,500	22,957	1,543	$89.43	$2.64
Aug 2023Slant Operating,	Slant Operating, LLC	9,805	9,600	27,349	22,543	4,806	$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

Leases within 10 km

TXL DEVONIAN MAIN PAY UNIT
25,264 bbl · 0.5 km
TXL -A-
0 bbl · 0.6 km
THOMAS -C-
0 bbl · 0.6 km
ZETTA
0 bbl · 0.7 km
TXL -B-
438 bbl · 0.9 km
TXL DEVONIAN MAIN PAY UNIT
173,146 mcf · 1 km
TXL-C
1,151 bbl · 1.4 km
TXL "J"
86 mcf · 1.4 km
TXL -A-
0 bbl · 1.4 km
THOMAS -B- TRACT 1
0 bbl · 1.6 km

Drilling permits within 10 km

CVX 43 #10
recompletion · Contango Resources, LLC · Ector County · 8.9 km
Permit 0783657 · May 17, 2014
TXL SOUTH UNIT #6304
new drill · Formentera Operations LLC · Ector County · 9.6 km
Permit 0453641 · Oct 10, 1996

Is your check right?

Where it sits

Production by month

Oil output fell 4% over the last 12 months

Where the gas went

72% of the gas went to a transmission line in the last 12 months

Who has run this lease

The operator changed 2 times, most recently in Nov 2023

485 wells on this lease

Buyers and gatherers

4,700 acres on the newest permit

Estimate your royalty

36 months, newest first

Do your checks match this lease?

Nearby

This lease belongs to

Formentera Operations LLC in Ector County

TXL (Tubb) field

Leases within 10 km

Drilling permits within 10 km