Texas oil lease
ProducingTHOMAS, H. TR.1
Thomas, H. Tr.1 is an oil lease in Ector County, Texas, operated by Formentera Operations LLC in the TXL (Ellenburger) field.
1 well
- Operator
- Formentera Operations LLC
- County
- Ector County
- Field
- TXL (Ellenburger)
- RRC lease
- 08-17016
Is your check right?
Where it sits
This county
- Gas, last 12 months
- 9,307 mcf
- Oil in Jul 2026
- 0 bbl
Production by month
Oil output rose 26% 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
90% of the gas went to a transmission line in the last 12 months
Flaring peaked at 90.3% of the gas in Dec 2024.
- Transmission line (2)
- Flared (4)
SourceTexas Railroad Commission Production Data Query, through Jul 2026.
Transmission line (2)
90% · 9,262 mcf
Flared (4)
10% · 1,075 mcf
10.4% of the gas flared in the last 12 months. 24 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.
1 well on this lease
| API number | Well no. | Status |
|---|---|---|
| 42-135-07040 | 2 | Active |
SourceTexas Railroad Commission Wellbore Query.
Buyers and gatherers
| Company | Product | Role | Share% | From | Until |
|---|---|---|---|---|---|
| Ngl Crude Assets and Mktg, LLC | Oil | Gathers | 50 | Jul 21, 2025 | – |
| Sentinel Transportation, LLC | Oil | Gathers | 50 | Oct 1, 2014 | – |
| Dcp Operating Company, LP | Casinghead gas | Buys | 100 | Apr 1, 2017 | – |
| Dcp Operating Company, LP | Casinghead gas | Gathers | 100 | Apr 1, 2017 | – |
| Ngl Crude Logistics, LLC | Oil | Gathers | 50 | Oct 1, 2014 | Jul 21, 2025 |
SourceRailroad Commission Form P-4 file, Sep 24, 2026 (source).
What the drilling permits say
- Good to know
The state has no unit acreage for this lease
Ask the operator for the acreage on your well's division order and unit plat.
| API number | Well no. | Permit issued | Completed | Acreson the permit |
|---|---|---|---|---|
| 42-135-07040 | 2 | – | May 28, 1964 | – |
Estimate your royalty
36 months, newest first
| Month | Oil producedbbl | Oil soldbbl | Gas producedmcf | Gas soldmcf, codes 2+3 | Flaredmcf | WTI$/bbl | Henry Hub$/MMBtu |
|---|---|---|---|---|---|---|---|
| Jul 2026Formentera Operations | 0 | 3 | 0 | 0 | 0 | $80.46 | $2.89 |
| Jun 2026Formentera Operations | 1 | 87 | 0 | 0 | 0 | $84.81 | $3.15 |
| May 2026Formentera Operations | 69 | 91 | 625 | 430 | 195 | $102.13 | $2.94 |
| Apr 2026Formentera Operations | 140 | 88 | 1,197 | 1,178 | 19 | $100.32 | $2.77 |
| Mar 2026Formentera Operations | 125 | 189 | 1,124 | 1,108 | 16 | $91.38 | $3.04 |
| Feb 2026Formentera Operations | 120 | 74 | 1,074 | 1,060 | 14 | $64.51 | $3.62 |
| Jan 2026Formentera Operations | 103 | 88 | 951 | 951 | 0 | $60.04 | $7.72 |
| Dec 2025Formentera Operations | 148 | 178 | 1,113 | 1,027 | 86 | $57.97 | $4.26 |
| Nov 2025Formentera Operations | 144 | 165 | 1,096 | 984 | 112 | $60.06 | $3.79 |
| Oct 2025Formentera Operations | 122 | 62 | 1,157 | 892 | 265 | $60.89 | $3.19 |
| Sep 2025Formentera Operations | 91 | 86 | 679 | 651 | 28 | $63.96 | $2.97 |
| Aug 2025Formentera Operations | 40 | 62 | 291 | 226 | 65 | $64.86 | $2.91 |
| Jul 2025Formentera Operations | 61 | 72 | 444 | 242 | 202 | $68.39 | $3.20 |
| Jun 2025Formentera Operations | 99 | 74 | 586 | 513 | 73 | $68.17 | $3.02 |
| May 2025Formentera Operations | 108 | 118 | 687 | 211 | 476 | $62.17 | $3.12 |
| Apr 2025Formentera Operations | 83 | 49 | 675 | 467 | 208 | $63.54 | $3.42 |
| Mar 2025Formentera Operations | 77 | 86 | 486 | 454 | 32 | $68.24 | $4.12 |
| Feb 2025Formentera Operations | 44 | 41 | 553 | 553 | 0 | $71.53 | $4.19 |
| Jan 2025Formentera Operations | 70 | 81 | 753 | 665 | 88 | $75.74 | $4.13 |
| Dec 2024Formentera Operations | 77 | 77 | 442 | 43 | 399 | $70.12 | $3.01 |
| Nov 2024Formentera Operations | 52 | 41 | 514 | 322 | 192 | $69.95 | $2.12 |
| Oct 2024Formentera Operations | 62 | 81 | 1,044 | 1,044 | 0 | $71.99 | $2.20 |
| Sep 2024Formentera Operations | 71 | 82 | 656 | 656 | 0 | $70.24 | $2.28 |
| Aug 2024Formentera Operations | 70 | 37 | 1,274 | 1,139 | 135 | $76.68 | $1.99 |
| Jul 2024Formentera Operations | 61 | 81 | 710 | 469 | 241 | $81.80 | $2.07 |
| Jun 2024Formentera Operations | 77 | 82 | 492 | 492 | 0 | $79.77 | $2.54 |
| May 2024Formentera Operations | 72 | 112 | 443 | 443 | 0 | $80.02 | $2.12 |
| Apr 2024Formentera Operations | 108 | 58 | 677 | 597 | 80 | $85.35 | $1.60 |
| Mar 2024Formentera Operations | 117 | 113 | 676 | 604 | 72 | $81.28 | $1.49 |
| Feb 2024Formentera Operations | 128 | 117 | 821 | 619 | 202 | $77.25 | $1.72 |
| Jan 2024Formentera Operations | 96 | 242 | 725 | 621 | 104 | $74.15 | $3.18 |
| Dec 2023Formentera Operations | 227 | 252 | 1,161 | 996 | 165 | $71.90 | $2.52 |
| Nov 2023Formentera Operations | 257 | 254 | 993 | 993 | 0 | $77.69 | $2.71 |
| Oct 2023Slant Operating, | 260 | 254 | 1,177 | 930 | 247 | $85.64 | $2.98 |
| Sep 2023Slant Operating, | 291 | 245 | 1,159 | 1,023 | 136 | $89.43 | $2.64 |
| Aug 2023Slant Operating, | 263 | 255 | 1,111 | 908 | 203 | $81.39 | $2.58 |
Flared above 3%
SourceTexas Railroad Commission Production Data Query, through Jul 2026. Prices: EIA, through Aug 2026. Updated Oct 2, 2026.
How to check your stub against this lease Checks stopped on this lease? See the likely reasonsDo your checks match this lease?
Nearby
This lease belongs to
Formentera Operations LLC in Ector County
- BARROW, AUGUSTA
1,793 bbl
- TXL -N-
1,623 bbl
- BLUE, R. H.
1,147 bbl
- CUMMINS, H. E. -A-
1,650 bbl
- TXL -L- A/C III
1,250 bbl
- ECTOR -K- FEE
1,637 bbl
- WHEELER, R. A.
1,259 bbl
- TXL "L" A/C 2
768 bbl
- SLATOR -A- TRACT II
871 bbl
- BARROW, AUGUSTA
1,030 bbl
TXL (Ellenburger) field
- ALMA
7,413 bbl
- TXL "K" TRACT II
5,147 bbl
- SLATOR -B-
1,720 bbl
- FRASER, G. C. -F-
150 bbl
- SLATOR, J. D.
80 bbl
Leases within 10 km
- THOMAS "H" TRACT 1
0 bbl · 0.4 km
- ALMA
0 bbl · 0.4 km
- ALMA
7,413 bbl · 0.4 km
- THOMAS -H- TRACT 1
0 bbl · 0.4 km
- TXL -L- A/C #1
0 bbl · 0.6 km
- TXL -L- A/C 1
0 bbl · 0.6 km
- ALMA
0 bbl · 0.6 km
- T. X. L. -L- A/C #1
0 bbl · 0.8 km
- ALMA
710 bbl · 0.8 km
- TXL -N-
1,623 bbl · 0.8 km
New drilling permits in Ector County
Newest in the county: this lease has no coordinates.
HEADLEE 5B #304HF
new drill · horizontal · Ovintiv USA Inc. · Ector County
Permit 0918837 · Sep 29, 2026
HEADLEE 5B #303HC
new drill · horizontal · Ovintiv USA Inc. · Ector County
Permit 0918853 · Sep 29, 2026
ROSE MARIE 4-40 C #3H
new drill · horizontal · Diamondback E&P LLC · Ector County
Permit 0918266 · Sep 29, 2026
ROSE MARIE 4-40 A #1H
new drill · horizontal · Diamondback E&P LLC · Ector County
Permit 0918264 · Sep 29, 2026
HEADLEE 5C #306HD
new drill · horizontal · Ovintiv USA Inc. · Ector County
Permit 0918854 · Sep 25, 2026