Texas oil lease · RRC district 08 · Lease 64544
ProducingINTEGRITY SOUTH
Integrity South is an oil lease in Martin County, Texas, operated by Diamondback E&P LLC in the Spraberry (Trend Area) field. The Railroad Commission shows 959,872 bbl of oil in the 12 months through Jul 2026.
Oil lease dossier · 4 wells
- Operator
- Diamondback E&P LLC
- County
- Martin County
- RRC lease
- 08-64544
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Where it sits
This county
- Gas, last 12 months
- 1,114,793 mcf
- Oil in Jul 2026
- 48,310 bbl
- Reporting to the state
- since Aug 2025
- Wells
- 4
Production
Month by month, from the state record
Oil output fell 54% since Aug 2025
Monthly average of 50,445 bbl in the latest 3 months, against 109,777 bbl in the first 3.
- Oil (bars, left axis)
- Gas (line, right axis)
SourceTexas Railroad Commission Production Data Query, oil lease 64544, district 08. Reported through Jul 2026. The state revises recent months.
Gas disposition
Where the gas went
80% of the gas went to a transmission line in the last 12 months
Flaring peaked at 33.3% of the gas in Dec 2025.
- Transmission line (2)
- Lease fuel (1)
- Flared (4)
SourceTexas Railroad Commission Production Data Query, gas disposition by code, lease 64544, district 08. Reported through Jul 2026.
Transmission line (2)
Sold straight into a pipeline without processing. Processing fees on your statement would be worth asking about.
Lease fuel (1)
Burned to run equipment on the lease. Not sold, so it pays no royalty. A few percent is normal.
Flared (4)
Burned off or vented, not sold. It pays no royalty. More than 3% in a month is worth watching.
Over the last 12 months, 14.7% of the gas was flared. 8 months went above 3%, which we mark in the ledger below.
Operator history
Who has run this lease
Diamondback E&P LLC has reported this lease for the whole period
No change of operator in the months we hold.
- Diamondback E&P LLC Aug 2025 to now
SourceTexas Railroad Commission Production Data Query, operator by month. Reported through Jul 2026.
Wells
4 wells on this lease
| API number | Well no. | Status | Total depthft |
|---|---|---|---|
| 42-317-46702 | 1DN | Active | – |
| 42-317-46704 | 1JM | Active | – |
| 42-317-46705 | 1WB | Active | – |
| 42-317-46706 | 1WD | Active | – |
SourceTexas Railroad Commission Wellbore Query, district 08, lease 64544.
Who buys and gathers
Who moves and buys this lease's production
Oil
Delek Marketing & Supply, LP gathers it.
100% of it, on the list since Mar 1, 2026
Gas from oil wells
Et Gathering & Processing LLC buys it; Energy Transfer Company gathers it.
Et Gathering & Processing LLC buys it: 100% of it, on the list since Mar 1, 2026 · Energy Transfer Company gathers it: 100% of it, on the list since Aug 20, 2025
Companies that used to be listed: Etc Gas Processing, LLC (buys it, until Mar 1, 2026); Dk Trading & Supply, LLC (gathers it, until Mar 1, 2026).
SourceRailroad Commission of Texas, Form P-4 file, dated Sep 24, 2026 (source). A listed company is authorised to move or buy the production; the state does not say what it paid.
Unit and wells
3,661.31 acres on the newest permit
- Wells on the permits
- 44 not plugged
- Horizontal
- 4
- First completion
- Aug 20, 2025
- Latest permit
- Mar 21, 2025
| API number | Well no. | Permit issued | Completed | Acreson the permit |
|---|---|---|---|---|
| 42-317-46702 | 1DN | Mar 21, 2025 | Aug 25, 2025 | 3,661.31 |
| 42-317-46704 | 1JM | Mar 19, 2025 | Aug 21, 2025 | 3,661.31 |
| 42-317-46705 | 1WB | Mar 19, 2025 | Aug 20, 2025 | 3,661.31 |
| 42-317-46706 | 1WD | Mar 19, 2025 | Aug 21, 2025 | 3,661.31 |
What the operator reported
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 | $23.94 | SEC filing |
SourceDiamondback Energy, Inc. quarterly reports on SEC EDGAR, prices before hedging where the company states both. Read by machine from each filing’s tables; the link opens the filing so you can check the figure.
Estimator
Estimate your royalty for this lease
Estimator
What could your check be?
Your decimal interest is the small number on your division order that says what share of the whole lease (8/8ths) is yours. Type it in and we apply it to what the state says INTEGRITY SOUTH sold each month.
For example 0.00097656, or a fraction like 1/1024.
Dollars per barrel. Your statements show the gap your operator uses. Leave 0 to price oil at WTI.
Your estimate appears here
An estimate, not your check
Ledger
12 months, newest first
| Month | Oil producedbbl | Oil soldbbl | Gas producedmcf | Gas soldmcf, codes 2+3 | Flaredmcf, code 4 | WTI$ per bbl | Henry Hub$ per MMBtu |
|---|---|---|---|---|---|---|---|
| Jul 2026Diamondback E&P | 48,310 | 48,307 | 66,898 | 61,525 | 2,288 | $80.46 | $2.89 |
| Jun 2026Diamondback E&P | 54,786 | 54,625 | 69,315 | 64,467 | 1,324 | $84.81 | $3.15 |
| May 2026Diamondback E&P | 48,239 | 48,222 | 59,576 | 55,260 | 1,426 | $102.13 | $2.94 |
| Apr 2026Diamondback E&P | 58,108 | 58,224 | 69,093 | 66,395 | 1,107 | $100.32 | $2.77 |
| Mar 2026Diamondback E&P | 54,154 | 54,227 | 63,498 | 60,121 | 1,498 | $91.38 | $3.04 |
| Feb 2026Diamondback E&P | 66,111 | 66,138 | 90,502 | 83,510 | 4,473 | $64.51 | $3.62 |
| Jan 2026Diamondback E&P | 83,222 | 83,995 | 118,938 | 85,252 | 25,720 | $60.04 | $7.72 |
| Dec 2025Diamondback E&P | 102,642 | 101,962 | 131,516 | 77,626 | 43,837 | $57.97 | $4.26 |
| Nov 2025Diamondback E&P | 114,968 | 114,629 | 121,360 | 80,537 | 31,772 | $60.06 | $3.79 |
| Oct 2025Diamondback E&P | 140,454 | 140,895 | 148,843 | 110,702 | 32,241 | $60.89 | $3.19 |
| Sep 2025Diamondback E&P | 148,944 | 148,524 | 141,040 | 118,801 | 16,532 | $63.96 | $2.97 |
| Aug 2025Diamondback E&P | 39,934 | 38,625 | 34,214 | 28,818 | 1,371 | $64.86 | $2.91 |
No report filed More than 3% of gas flared
SourceVolumes: Texas Railroad Commission Production Data Query, reported through Jul 2026. Prices: EIA WTI Cushing spot and Henry Hub spot, monthly, through Aug 2026. “Gas sold” is gas sent to a transmission line (code 2) or a plant (code 3).
Check your statements
Do your checks match this lease?
Upload your statements for INTEGRITY SOUTH. We compare volumes, prices, deductions and timing with the state record and give you the exact question to ask Diamondback E&P LLC.
- A month that was never paid
- Your share of the barrels and mcf
- The price against WTI and Henry Hub
- Fees taken on gas
- Late payment interest
Around this lease
Walk the neighborhood
This lease belongs to
Diamondback E&P LLC in Martin County
- BUTCH CASSIDY 43-7 UNIT 1
2,484,597 bbl last 12 months
- SUNDANCE KID 43-7 UNIT 2
2,274,495 bbl last 12 months
- HERCULES 55-64 UNIT
2,061,904 bbl last 12 months
- PIER 22-23 UNIT 1
2,003,367 bbl last 12 months
- CAMPBELL
1,856,668 bbl last 12 months
Spraberry (Trend Area) field
- FEE 'BP'
4,094,243 bbl last 12 months
- YELLOW BELLY
3,313,031 bbl last 12 months
- SOUTH CURTIS RANCH
2,812,875 bbl last 12 months
- FEE "BM"
3,039,124 bbl last 12 months
- SILVER BULLET
2,685,879 bbl last 12 months
Leases within 10 km
Found by the location of their wells.
Drilling permits within 10 km
GW WOLCOTT #R 1MS
new drill · horizontal · Diamondback E&P LLC · Martin County · 3.6 km away
Permit 0918791 · Sep 23, 2026
GW WOLCOTT #R 1LS
new drill · horizontal · Diamondback E&P LLC · Martin County · 3.6 km away
Permit 0918729 · Sep 21, 2026
GW WOLCOTT #R 1JM
new drill · horizontal · Diamondback E&P LLC · Martin County · 3.6 km away
Permit 0917824 · Aug 17, 2026
STAR PARTY 253Q #106HC
new drill · horizontal · Ovintiv USA Inc. · Martin County · 4.7 km away
Permit 0916705 · Jul 27, 2026
STAR PARTY 253Q #107HG
new drill · horizontal · Ovintiv USA Inc. · Martin County · 4.8 km away
Permit 0916703 · Jul 27, 2026
How to read this page
Questions owners ask
What is a decimal interest?
It is your share of the whole lease, written as a decimal. A 1/4 royalty on 5 net acres in a 1,280-acre unit is 1/4 × 5 ÷ 1,280 = 0.00097656. Your division order states yours.
How do I use this page to check a royalty check?
Take the “Oil sold” volume for the month the check covers and multiply it by your decimal. The answer should match the barrels on your statement. If it does not, upload the statement and we will show where the two differ.
Why is the newest month Jul 2026?
The Railroad Commission publishes production two to three months after the fact and revises recent months. We re-pull the latest three months on every update.
Does this page show what my check should be?
No. It shows what the state recorded. Prices, fees and taxes depend on your lease and on what your operator gets for the oil and gas. The estimator gives a ceiling to compare against.
Sources and method
Where these numbers come from
- Production and disposition by month: Texas Railroad Commission Production Data Query, oil lease 64544, district 08, reported through Jul 2026.
- Wells: Texas Railroad Commission Wellbore Query.
- Prices: U.S. Energy Information Administration, WTI Cushing spot and Henry Hub spot, monthly.
- Page updated Sep 28, 2026.
We show the state’s numbers as filed. Where the state has no report for a month, we say so instead of guessing.