Texas oil lease
ProducingRATLIFF, S. W., -A-
Ratliff, S. W., -A- is an oil lease in Ector County, Texas, operated by Slant Operating, LLC in the Headlee, N. (Devonian) field.
7 wells
- Operator
- Slant Operating, LLC
- County
- Ector County
- RRC lease
- 08-15420
Is your check right?
Where it sits
This county
- Gas, last 12 months
- 2,402 mcf
- Oil in Jul 2026
- 102 bbl
Production by month
Oil output fell 38% 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
Since Nov 2023 the lease's gas goes to a transmission line instead of a processing plant
Flaring peaked at 92.2% of the gas in Jun 2025.
- Processing plant (3)
- Transmission line (2)
- Flared (4)
SourceTexas Railroad Commission Production Data Query, through Jul 2026.
Transmission line (2)
96% · 2,309 mcf
Flared (4)
3.9% · 93 mcf
3.9% of the gas flared in the last 12 months. 4 months above 3%.
Who has run this lease
The operator changed once, most recently in Jul 2023
- Slant Operating, LLC Jul 2023 to now
- Eureka Prospecting Company Jan 2020 to Jun 2023
SourceTexas Railroad Commission Production Data Query, through Jul 2026.
7 wells on this lease
| API number | Well no. | Status |
|---|---|---|
| 42-135-05010 | 3 | Active |
| 42-135-10240 | 8 U | Active |
| 42-135-10678 | 1D | Active |
| 42-135-10848 | 13 J | Active |
| 42-135-10850 | 15 L | Active |
| 42-135-20849 | 14 U | Active |
| 42-135-40679 | 16 | Active |
SourceTexas Railroad Commission Wellbore Query.
Buyers and gatherers
| Company | Product | Role | Share% | From | Until |
|---|---|---|---|---|---|
| Enterprise Crude Oil LLC | Oil | Gathers | 100 | Feb 1, 2025 | – |
| Enlink Gas Marketing, LP | Casinghead gas | Buys | 100 | Jul 1, 2021 | – |
| Enlink Permian, LLC | Casinghead gas | Gathers | 100 | Jul 1, 2021 | – |
| Hf Sinclair Refining & Marketing | Oil | Gathers | 100 | Jul 1, 2023 | Feb 1, 2025 |
| Hollyfrontier Ref & Mktg LLC | Oil | Gathers | 100 | Sep 1, 2011 | Jul 1, 2023 |
| Enlink North Texas Gathering, LP | Casinghead gas | Gathers | 100 | Jun 1, 2017 | Jul 1, 2021 |
| Coronado Midstream LLC | Casinghead gas | Buys | 100 | Aug 1, 2017 | Jul 1, 2021 |
SourceRailroad Commission Form P-4 file, Sep 24, 2026 (source).
640 acres on the newest permit
- Good to know
The wells on this lease state different acreage
The permits state between 240 and 1,651 acres. Use the acres from your own division order for the well you are paid on.
- Good to know
18 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.
| API number | Well no. | Permit issued | Completed | Acreson the permit |
|---|---|---|---|---|
| 42-135-40679 | 16 | Apr 11, 2025 | May 20, 2011 | 640 |
| 42-135-05010 | 3 | Sep 23, 2005 | May 3, 2006 | 240 |
| 42-135-05009 | 2 U | May 25, 1982 | – | 1,651 |
| 42-135-10539 | 12 U | Jan 31, 1978 | May 26, 1964 | 1,651 |
| 42-135-10092 | 11 U | Sep 19, 1977 | Jan 15, 1969 | 1,651 |
| 42-135-20849 | 14 L | Sep 19, 1977 | Feb 7, 1992 | 1,651 |
| 42-135-20849 | 14 U | Sep 19, 1977 | May 15, 1965 | 1,651 |
| 42-135-05008 | 1 U | – | Dec 28, 1962 | – |
| 42-135-05011 | 4 U | – | Mar 5, 1962 | – |
| 42-135-05012 | 6 U | – | – | – |
| 42-135-10044 | 9 U | – | Aug 22, 1963 | – |
| 42-135-10240 | 8 U | – | Jun 18, 1963 | – |
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 2026Slant Operating, | 102 | 71 | 148 | 148 | 0 | $80.46 | $2.89 |
| Jun 2026Slant Operating, | 89 | 135 | 148 | 148 | 0 | $84.81 | $3.15 |
| May 2026Slant Operating, | 97 | 63 | 174 | 174 | 0 | $102.13 | $2.94 |
| Apr 2026Slant Operating, | 93 | 131 | 285 | 285 | 0 | $100.32 | $2.77 |
| Mar 2026Slant Operating, | 93 | 72 | 294 | 294 | 0 | $91.38 | $3.04 |
| Feb 2026Slant Operating, | 101 | 79 | 63 | 63 | 0 | $64.51 | $3.62 |
| Jan 2026Slant Operating, | 115 | 159 | 133 | 133 | 0 | $60.04 | $7.72 |
| Dec 2025Slant Operating, | 113 | 70 | 210 | 210 | 0 | $57.97 | $4.26 |
| Nov 2025Slant Operating, | 91 | 137 | 152 | 152 | 0 | $60.06 | $3.79 |
| Oct 2025Slant Operating, | 99 | 148 | 194 | 111 | 83 | $60.89 | $3.19 |
| Sep 2025Slant Operating, | 101 | 143 | 253 | 243 | 10 | $63.96 | $2.97 |
| Aug 2025Slant Operating, | 131 | 121 | 348 | 348 | 0 | $64.86 | $2.91 |
| Jul 2025Slant Operating, | 112 | 0 | 350 | 52 | 298 | $68.39 | $3.20 |
| Jun 2025Slant Operating, | 146 | 133 | 371 | 29 | 342 | $68.17 | $3.02 |
| May 2025Slant Operating, | 132 | 291 | 543 | 543 | 0 | $62.17 | $3.12 |
| Apr 2025Slant Operating, | 143 | 179 | 718 | 718 | 0 | $63.54 | $3.42 |
| Mar 2025Slant Operating, | 170 | 175 | 708 | 708 | 0 | $68.24 | $4.12 |
| Feb 2025Slant Operating, | 158 | 0 | 491 | 491 | 0 | $71.53 | $4.19 |
| Jan 2025Slant Operating, | 169 | 195 | 514 | 514 | 0 | $75.74 | $4.13 |
| Dec 2024Slant Operating, | 159 | 182 | 562 | 562 | 0 | $70.12 | $3.01 |
| Nov 2024Slant Operating, | 160 | 170 | 671 | 671 | 0 | $69.95 | $2.12 |
| Oct 2024Slant Operating, | 229 | 178 | 1,014 | 1,014 | 0 | $71.99 | $2.20 |
| Sep 2024Slant Operating, | 221 | 368 | 788 | 788 | 0 | $70.24 | $2.28 |
| Aug 2024Slant Operating, | 191 | 0 | 926 | 926 | 0 | $76.68 | $1.99 |
| Jul 2024Slant Operating, | 463 | 542 | 3,377 | 3,377 | 0 | $81.80 | $2.07 |
| Jun 2024Slant Operating, | 204 | 180 | 723 | 723 | 0 | $79.77 | $2.54 |
| May 2024Slant Operating, | 310 | 369 | 639 | 639 | 0 | $80.02 | $2.12 |
| Apr 2024Slant Operating, | 452 | 358 | 1,339 | 1,339 | 0 | $85.35 | $1.60 |
| Mar 2024Slant Operating, | 569 | 724 | 847 | 847 | 0 | $81.28 | $1.49 |
| Feb 2024Slant Operating, | 580 | 578 | 0 | 0 | 0 | $77.25 | $1.72 |
| Jan 2024Slant Operating, | 566 | 536 | 1,585 | 1,585 | 0 | $74.15 | $3.18 |
| Dec 2023Slant Operating, | 564 | 573 | 1,850 | 1,850 | 0 | $71.90 | $2.52 |
| Nov 2023Slant Operating, | 411 | 568 | 1,356 | 1,356 | 0 | $77.69 | $2.71 |
| Oct 2023Slant Operating, | 552 | 383 | 4,430 | 4,430 | 0 | $85.64 | $2.98 |
| Sep 2023Slant Operating, | 472 | 560 | 5,997 | 5,997 | 0 | $89.43 | $2.64 |
| Aug 2023Slant Operating, | 693 | 565 | 3,546 | 3,546 | 0 | $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.
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Nearby
This lease belongs to
Slant Operating, LLC in Ector County
- EUREKA 31-43 B
15,129 bbl
- EMMETT
6,261 bbl
- RATLIFF, SALLIE W., A/C 3
5,067 bbl
- SALLIE W. RATLIFF
2,039 bbl
- RATLIFF, S. W. 'A'
1,805 bbl
- RATLIFF RANCH "A"
1,490 bbl
- RATLIFF, SALLIE W.
1,482 bbl
- RATLIFF RANCH "A"
811 bbl
- RATLIFF, SALLIE W.
867 bbl
- CRANE 11
622 bbl
Headlee, N. (Devonian) field
- RATLIFF "H"
23,180 mcf
- BARROW, AUGUSTA
2,145 bbl
- RATLIFF, SALLIE W.-D-
1,263 bbl
- RATLIFF, SALLIE W.
1,482 bbl
- RATLIFF RANCH -I-
317 bbl
Leases within 10 km
- RATLIFF 'F'
0 bbl · 0.7 km
- RATLIFF RANCH "A"
811 bbl · 0.9 km
- RATLIFF RANCH "A"
1,490 bbl · 1 km
- BARROW, AUGUSTA
34,100 bbl · 1 km
- RATLIFF, SALLIE W.
1,482 bbl · 1.3 km
- RATLIFF RANCH "A"
211 bbl · 1.4 km
- RATLIFF, SALLIE W., A/C 3
5,067 bbl · 1.4 km
- RATLIFF A
27,972 bbl · 1.5 km
- RATLIFF D
1,664 bbl · 1.7 km
- BARROW, AUGUSTA
2,145 bbl · 1.8 km
Drilling permits within 10 km
HEADLEE 5B #304HF
new drill · horizontal · Ovintiv USA Inc. · Ector County · 6.9 km
Permit 0918837 · Sep 29, 2026
HEADLEE 5B #303HC
new drill · horizontal · Ovintiv USA Inc. · Ector County · 6.9 km
Permit 0918853 · Sep 29, 2026
HEADLEE 5C #305HG
new drill · horizontal · Ovintiv USA Inc. · Ector County · 6.9 km
Permit 0918840 · Sep 25, 2026
HEADLEE 5A #302HG
new drill · horizontal · Ovintiv USA Inc. · Ector County · 6.9 km
Permit 0918834 · Sep 25, 2026
HEADLEE 5C #306HD
new drill · horizontal · Ovintiv USA Inc. · Ector County · 6.9 km
Permit 0918854 · Sep 25, 2026