Texas oil lease
Shut inRUFUS 11
Rufus 11 is an oil lease in Martin County, Texas, operated by Diamondback E&P LLC in the Spraberry (Trend Area) field.
8 wells
- Operator
- Diamondback E&P LLC
- County
- Martin County
- RRC lease
- 08-39459
Is your check right?
Where it sits
This county
- Gas in Jul 2026
- 0 mcf
- Reporting since
- Jan 2020
Checks stopped on this lease?
- Operator
Operator changed: Diamondback E&P LLC took over from Endeavor Energy Resources L.P. in Jan 2025.
- Buyer
Buyer changed: ET GATHERING & PROCESSING LLC replaced ETC GAS PROCESSING, LLC as the buyer of this lease's gas from oil wells on Mar 1, 2026.
- Sales
No sales reported for the last 12 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 leaseProduction by month
Gas output fell 46% over the last 12 months
- Gas (bars)
- Oil (line)
- Last 12 months
SourceTexas Railroad Commission Production Data Query, through Jul 2026.
Where the gas went
Since Nov 2024 the lease's gas goes to a transmission line instead of a processing plant
- Processing plant (3)
- Transmission line (2)
- Flared (4)
SourceTexas Railroad Commission Production Data Query, through Jul 2026.
Transmission line (2)
92% · 16,803 mcf
Processing plant (3)
7.5% · 1,370 mcf
Flared (4)
0.0% · 2 mcf
Who has run this lease
The operator changed once, most recently in Jan 2025
- Diamondback E&P LLC Jan 2025 to now
- Endeavor Energy Resources L.P. Jan 2020 to Dec 2024
SourceTexas Railroad Commission Production Data Query, through Jul 2026.
8 wells on this lease
| API number | Well no. | Status |
|---|---|---|
| 42-317-35420 | 1 | Shut-in |
| 42-317-35523 | 2 | Shut-in |
| 42-317-35793 | 3 | Shut-in |
| 42-317-36103 | 4 | Shut-in |
| 42-317-36587 | 5 | Shut-in |
| 42-317-36916 | 7 | Shut-in |
| 42-317-37255 | 10 | Shut-in |
| 42-317-39100 | 13 | Shut-in |
SourceTexas Railroad Commission Wellbore Query.
Buyers and gatherers
| Company | Product | Role | Share% | From | Until |
|---|---|---|---|---|---|
| Explore Logistics LLC | Oil | Gathers | 100 | Apr 1, 2025 | – |
| Et Gathering & Processing LLC | Casinghead gas | Buys | 100 | Mar 1, 2026 | – |
| Energy Transfer Company | Casinghead gas | Gathers | 100 | Apr 1, 2025 | – |
| Etc Gas Processing, LLC | Casinghead gas | Buys | 100 | Apr 1, 2025 | Mar 1, 2026 |
| Wtg Gas Processing, L.p. | Casinghead gas | Gathers | 100 | Jun 1, 2020 | Apr 1, 2025 |
| Wtg Gas Processing, L.p. | Casinghead gas | Buys | 100 | Jun 1, 2020 | Apr 1, 2025 |
| Oasis Transp & Marketing Corp. | Oil | Gathers | 100 | Jun 1, 2020 | Apr 1, 2025 |
| Enlink Crude Purchasing LLC | Oil | Gathers | 100 | Nov 1, 2019 | Jun 1, 2020 |
| Wtg Gas Processing, L.p. | Casinghead gas | Gathers | 100 | Jan 1, 2019 | Nov 1, 2019 |
SourceRailroad Commission Form P-4 file, Sep 24, 2026 (source).
644.20 acres on the newest permit
- Good to know
The wells on this lease state different acreage
The permits state between 640 and 644.2 acres. Use the acres from your own division order for the well you are paid on.
- Good to know
8 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.
| API number | Well no. | Permit issued | Completed | Acreson the permit |
|---|---|---|---|---|
| 42-317-39100 | 13 | Dec 12, 2013 | Apr 16, 2014 | 644.20 |
| 42-317-37255 | 10 | Oct 12, 2011 | Sep 12, 2012 | 644.20 |
| 42-317-36916 | 7 | Jun 13, 2011 | Apr 17, 2012 | 644.20 |
| 42-317-36587 | 5 | Jan 27, 2011 | Oct 22, 2011 | 640 |
| 42-317-36103 | 4 | Jun 25, 2010 | Nov 23, 2010 | 640 |
| 42-317-35793 | 3 | Jan 8, 2010 | Sep 20, 2010 | 640 |
| 42-317-35523 | 2 | Dec 22, 2008 | Apr 20, 2009 | 640 |
| 42-317-35420 | 1 | Sep 16, 2008 | Mar 20, 2009 | 644.20 |
What Diamondback Energy, Inc. told investors it received
| Quarter | Oil$ per bbl | Gas$ per mcf | Gas liquids$ per bbl | Filing |
|---|---|---|---|---|
| Q2 2026 | $96.82 | −$2.15 | $18.56 | SEC filing |
| Q1 2026 | $73.47 | $0.18 | $16.68 | SEC filing |
| Q4 2025 | $58.00 | $0.03 | $13.51 | SEC filing |
| Q3 2025 | $64.60 | $0.75 | $17.28 | SEC filing |
| Q2 2025 | $63.23 | $0.88 | $18.13 | SEC filing |
| Q1 2025 | $70.95 | $2.11 | $23.94 | SEC filing |
SourceDiamondback Energy, Inc. quarterly reports, SEC EDGAR, company-wide averages before hedging.
Estimate your royalty
36 months, newest first
| Month | Oil producedbbl | Oil soldbbl | Gas producedmcf | Gas soldmcf, codes 2+3 | Flaredmcf | WTI$/bbl | Henry Hub$/MMBtu |
|---|---|---|---|---|---|---|---|
| Jul 2026Diamondback E&P | 0 | 0 | 0 | 0 | 0 | $80.46 | $2.89 |
| Jun 2026Diamondback E&P | 0 | 0 | 0 | 0 | 0 | $84.81 | $3.15 |
| May 2026Diamondback E&P | 0 | 0 | 0 | 0 | 0 | $102.13 | $2.94 |
| Apr 2026Diamondback E&P | 0 | 0 | 0 | 0 | 0 | $100.32 | $2.77 |
| Mar 2026Diamondback E&P | 0 | 0 | 0 | 0 | 0 | $91.38 | $3.04 |
| Feb 2026Diamondback E&P | 0 | 0 | 0 | 0 | 0 | $64.51 | $3.62 |
| Jan 2026Diamondback E&P | 0 | 0 | 0 | 0 | 0 | $60.04 | $7.72 |
| Dec 2025Diamondback E&P | 0 | 0 | 0 | 0 | 0 | $57.97 | $4.26 |
| Nov 2025Diamondback E&P | 0 | 0 | 0 | 0 | 0 | $60.06 | $3.79 |
| Oct 2025Diamondback E&P | 0 | 0 | 0 | 0 | 0 | $60.89 | $3.19 |
| Sep 2025Diamondback E&P | 0 | 0 | 5,076 | 5,076 | 0 | $63.96 | $2.97 |
| Aug 2025Diamondback E&P | 0 | 0 | 1,514 | 1,514 | 0 | $64.86 | $2.91 |
| Jul 2025Diamondback E&P | 4 | 172 | 5 | 5 | 0 | $68.39 | $3.20 |
| Jun 2025Diamondback E&P | 679 | 718 | 1,171 | 1,171 | 0 | $68.17 | $3.02 |
| May 2025Diamondback E&P | 793 | 711 | 1,431 | 1,431 | 0 | $62.17 | $3.12 |
| Apr 2025Diamondback E&P | 988 | 1,078 | 1,557 | 1,555 | 2 | $63.54 | $3.42 |
| Mar 2025Diamondback E&P | 1,196 | 1,081 | 1,353 | 1,353 | 0 | $68.24 | $4.12 |
| Feb 2025Diamondback E&P | 818 | 894 | 1,184 | 1,184 | 0 | $71.53 | $4.19 |
| Jan 2025Diamondback E&P | 1,113 | 1,122 | 1,132 | 1,132 | 0 | $75.74 | $4.13 |
| Dec 2024Endeavor Energy | 1,000 | 890 | 1,190 | 1,190 | 0 | $70.12 | $3.01 |
| Nov 2024Endeavor Energy | 921 | 1,075 | 1,192 | 1,192 | 0 | $69.95 | $2.12 |
| Oct 2024Endeavor Energy | 966 | 905 | 1,370 | 1,370 | 0 | $71.99 | $2.20 |
| Sep 2024Endeavor Energy | 965 | 1,009 | 628 | 628 | 0 | $70.24 | $2.28 |
| Aug 2024Endeavor Energy | 1,025 | 940 | 81 | 81 | 0 | $76.68 | $1.99 |
| Jul 2024Endeavor Energy | 926 | 1,119 | 0 | 0 | 0 | $81.80 | $2.07 |
| Jun 2024Endeavor Energy | 1,084 | 1,019 | 0 | 0 | 0 | $79.77 | $2.54 |
| May 2024Endeavor Energy | 1,312 | 1,350 | 6 | 6 | 0 | $80.02 | $2.12 |
| Apr 2024Endeavor Energy | 1,157 | 1,059 | 0 | 0 | 0 | $85.35 | $1.60 |
| Mar 2024Endeavor Energy | 1,001 | 838 | 0 | 0 | 0 | $81.28 | $1.49 |
| Feb 2024Endeavor Energy | 464 | 704 | 0 | 0 | 0 | $77.25 | $1.72 |
| Jan 2024Endeavor Energy | 628 | 602 | 0 | 0 | 0 | $74.15 | $3.18 |
| Dec 2023Endeavor Energy | 1,143 | 1,031 | 0 | 0 | 0 | $71.90 | $2.52 |
| Nov 2023Endeavor Energy | 327 | 347 | 9 | 9 | 0 | $77.69 | $2.71 |
| Oct 2023Endeavor Energy | 779 | 852 | 0 | 0 | 0 | $85.64 | $2.98 |
| Sep 2023Endeavor Energy | 1,134 | 1,196 | 0 | 0 | 0 | $89.43 | $2.64 |
| Aug 2023Endeavor Energy | 814 | 741 | 56 | 56 | 0 | $81.39 | $2.58 |
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
Diamondback E&P LLC in Martin County
- DICKENS
357 bbl
- BREEDLOVE "G"
358 bbl
- STEVEN "2"
297 bbl
- FRANKLIN 18
293 bbl
- BERNICE "30"
288 bbl
- ESTEP
278 bbl
- STOKES
277 bbl
- WADE, GAY -8-
251 bbl
- UNIVERSITY "40-B"#1
243 bbl
- GRANTHAM
246 bbl
Spraberry (Trend Area) field
- BERNICE "30"
288 bbl
- CURRIE
175 bbl
- HORSE SENSE
240 bbl
- HUEGLER
286 bbl
- MOTT 22
283 bbl
- STERLING 'Y' FEE
237 bbl
- BIG MAX 23 SW
263 bbl
- MCMURRAY
280 bbl
- GLASSCOCK W FEE
6,479 mcf
- BOOKS, E. D. 1 C UNIT
168 bbl
Leases within 10 km
- LICENSE TO DRILL WEST 11-47 UNIT
658,344 bbl · 0.8 km
- LICENSE TO DRILL 11-47 UNIT
604,772 bbl · 0.8 km
- KOGER "2"
17,918 bbl · 0.9 km
- KOGER E 10
7,267 bbl · 1 km
- KOGER JBC 10
7,371 bbl · 1 km
- MULLINS "12"
0 bbl · 1.1 km
- MULLINS "12A"
7 mcf · 1.1 km
- NORTH DAVIS 14
1,352 bbl · 1.2 km
- BURCHELL "1"
5 bbl · 1.4 km
- MULLINS, BERTHA D.
889 bbl · 1.4 km
Drilling permits within 10 km
KATHERINE H #8H
new drill · horizontal · Hibernia Resources IV, LLC · Dawson County · 3.5 km
Permit 0917884 · Aug 21, 2026
DEX SOUTH SWD ALT B #6
new drill · Deep Blue Central LLC · Dawson County · 9.3 km
Permit 0914602 · Apr 9, 2026
DEX SOUTH SWD #5
new drill · Deep Blue Central LLC · Dawson County · 9.9 km
Permit 0914597 · Apr 8, 2026
DEX SOUTH SWD #8
new drill · Deep Blue Central LLC · Dawson County · 8.7 km
Permit 0914601 · Apr 7, 2026
KATHERINE I #9H
new drill · horizontal · Hibernia Resources IV, LLC · Dawson County · 3.6 km
Permit 0913799 · Mar 5, 2026