Skip to content

Texas oil lease

Producing

INTEGRITY SOUTH

Integrity South is an oil lease in Martin County, Texas, operated by Diamondback E&P LLC in the Spraberry (Trend Area) field.

4 wells

966,097bbl oil, last 12 months
RRC lease
08-64544

4 royalty accounts on the county rolls

Is your family on this lease?

Email me when this lease changes
Gas, last 12 months
1,150,383 mcf
Oil in Aug 2026
46,159 bbl

Did a relative own a share of this lease?

Pick the year they passed and see what the lease has sold since.

Checks stopped on this lease?

  • 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.

SourceRailroad Commission production, P-5 and P-4 records, data through Aug 2026.

See why checks stop on this lease

Wells on this lease and around it

Where the state's map puts this lease's 4 wells, and what has been drilled or permitted within about 2 miles of them.
Map of the Integrity South lease in Martin County, Texas: its 4 wells ringed, among 185 wells and 58 recent drilling locations in a picture about 6 miles across.
  • This lease4Its wells, ringed on the map: all producing
  • Drilling locations58Permits issued in the last two years
  • Producing wells141On a lease reporting production now
  • Not producing17Shut in, inactive or no lease on record
  • Plugged27The state's wellbore record says plugged

The 4 ringed dots are this lease's wells, each where the Railroad Commission's map puts it. The other dots are wells and drilling permits of the last 24 months on the land around it; the counts are for everything in the picture, which is about 6 miles across. The thin brown lines are the original land surveys; where there is room, a survey carries its abstract number, the number deeds and division orders cite. Sources: Railroad Commission of Texas well layers, drilling permit files and survey lines.

See the whole Texas well map

A one-page map of this lease to print, for a lawyer, a buyer or a probate file.

Use this map on your site

You may show this map on any site, unchanged. Keep the credit line and its link to Royalty Clerk under the map. The picture updates by itself as the state records new wells and permits.

Download the picture (WebP)
<a href="https://royaltyclerk.com/texas/leases/integrity-south-08-64544"><img src="https://royaltyclerk.com/maps/lease-wells/integrity-south-08-64544.svg" alt="Map of the Integrity South lease in Martin County, Texas: its 4 wells ringed, among 185 wells and 58 recent drilling locations in a picture about 6 miles across." width="1000" height="951" loading="lazy" style="max-width:100%;height:auto;border:0"></a>
<p style="margin:4px 0 0;font-size:14px">Map: <a href="https://royaltyclerk.com/texas/leases/integrity-south-08-64544">Wells on the Integrity South lease, Martin County, Texas</a> by Royalty Clerk, from Railroad Commission of Texas records</p>

Production by month

Oil output fell 55% since Aug 2025

  • Oil (bars)
  • Gas (line)
Oil output fell 55% since Aug 2025Monthly oil production and gas for INTEGRITY SOUTH, Aug 2025 to Aug 2026. Oil output fell 55% since Aug 2025. Monthly average of 49,752 bbl in the latest 3 months, against 109,777 bbl in the first 3.bbl per monthmcf per month0050k50k100k100k150k150k200k200kOct 25Jan 26AprJul
Oil output fell 55% since Aug 2025Monthly oil production and gas for INTEGRITY SOUTH, Aug 2025 to Aug 2026. Oil output fell 55% since Aug 2025. Monthly average of 49,752 bbl in the latest 3 months, against 109,777 bbl in the first 3.bbl per monthmcf per month0050k50k100k100k150k150k200k200kJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Aug 2026.

From the state record

What owners ask about Integrity South

When is the check for August 2026 due?
August 2026 is the newest month the state has posted for this lease. Texas law gives the payor until 60 days after the end of the sale month for oil and 90 for gas: the oil by Oct 30, 2026 and the gas by Nov 29, 2026, unless the lease sets another time.
Source: Railroad Commission production reports; Texas Natural Resources Code §91.402.
See your next three checks
Which Texas production tax rate applies?
The Texas Comptroller lists no approved exemption or reduced rate for this lease for August 2026, so the full 4.6% on oil and 7.5% on gas applies.
Source: Texas Comptroller, approved severance tax exemptions.
Check the tax on your stub
Who buys the oil and gas?
Oil: Delek Marketing & Supply, LP gathers it. Gas from oil wells: Et Gathering & Processing LLC buys it; Energy Transfer Company gathers it. The buyer's price is what a royalty check is figured on.
Source: Railroad Commission Form P-4, gatherers and purchasers.
See every buyer and past buyers
How many 1099s should an owner expect for 2025?
One company, Diamondback E&P LLC, filed this lease's reports behind every 2025 check, so most owners get one form. The operator is not always the company that pays, so go by the name on the stubs.
Source: Railroad Commission production reports, operator of record by month.
Check your 1099 against it

33 years of state records, 1993–2026

INTEGRITY SOUTH since 2025

We read every monthly report the Railroad Commission holds, back to January 1993. This lease first reported in August 2025. It filed 13 monthly reports through August 2026.

Sold since 2025

$74.2 million

What the whole lease’s oil and gas sold for at each month’s public prices, before tax and the operator’s deductions. A royalty owner’s share is their decimal of it.

A relative owned a share? See what it earned after they died
Oil sold
1,004,610 bbl
Gas sold
959,516 mcf
Best year
2026$39.4 million sold
Last report
Aug 2026First: Aug 2025

Its best year was 2026: $39.4 million of oil and gas sold

Each bar is what the lease’s oil and gas sold for that year, at that month’s prices. 2026 is only part of a year in the records, drawn lighter.

  • Oil
  • Gas
Its best year was 2026: $39.4 million of oil and gas soldIntegrity South: oil and gas sold each year from 2025 to 2026, at each month's prices. Its best year was 2026: $39.4 million of oil and gas sold.Sold each year, at each month’s prices$0$10M$20M$30M$40MPeak 2026: $39M20252026
Its best year was 2026: $39.4 million of oil and gas soldIntegrity South: oil and gas sold each year from 2025 to 2026, at each month's prices. Its best year was 2026: $39.4 million of oil and gas sold.Sold each year, at each month’s prices$0$10M$20M$30M$40MPeak 2026: $39M'25'26

SourceTexas Railroad Commission Production Data Query, every monthly report since January 1993; EIA monthly WTI and Henry Hub prices (before 1997, EIA's yearly Texas natural gas wellhead price), through August 2026.

Every year as a table
Integrity South: oil and gas sold each year
YearMonthsOil sold, bblGas sold, mcfSold for
2026 *8459,975543,032$39,484,994
20255544,635416,484$34,805,025

* Part of the year: the records run through August 2026.

Where the gas went

81% 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)
81% of the gas went to a transmission line in the last 12 monthsShare of INTEGRITY SOUTH gas by disposition code each month, Aug 2025 to Aug 2026. 81% of the gas went to a transmission line in the last 12 months. Flaring peaked at 33.3% of the gas in Dec 2025.Share of the lease’s gas by disposition code, per month0%50%100%Flared 33.3%Oct 25Jan 26AprJul
81% of the gas went to a transmission line in the last 12 monthsShare of INTEGRITY SOUTH gas by disposition code each month, Aug 2025 to Aug 2026. 81% of the gas went to a transmission line in the last 12 months. Flaring peaked at 33.3% of the gas in Dec 2025.Share of gas by disposition code0%50%100%Flared 33.3%Jan 26Jul

SourceTexas Railroad Commission Production Data Query, through Aug 2026.

  • Transmission line (2)

    81% · 930,698 mcf

  • Flared (4)

    14% · 162,244 mcf

  • Lease fuel (1)

    5.0% · 57,441 mcf

14.1% of the gas flared in the last 12 months. 8 months above 3%.

4 wells on this lease

Wells on INTEGRITY SOUTH
API numberWellStatusCompleted
42-317-46702Integrity South 1DNActiveAug 25, 2025
42-317-46704Integrity South 1JMActiveAug 21, 2025
42-317-46705Integrity South 1WBActiveAug 20, 2025
42-317-46706Integrity South 1WDActiveAug 21, 2025

SourceTexas Railroad Commission production records and full wellbore file.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Delek Marketing & Supply, LPOilGathers100Mar 1, 2026–
Et Gathering & Processing LLCCasinghead gasBuys100Mar 1, 2026–
Energy Transfer CompanyCasinghead gasGathers100Aug 20, 2025–
Etc Gas Processing, LLCCasinghead gasBuys100Aug 20, 2025Mar 1, 2026
Dk Trading & Supply, LLCOilGathers100Aug 20, 2025Mar 1, 2026

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

3,661.31 acres on the newest permit

Permits for Integrity South
API numberWell no.Acreson the permit
42-317-467021DN3,661.31
42-317-467041JM3,661.31
42-317-467051WB3,661.31
42-317-467061WD3,661.31

SourceRailroad Commission drilling permits, Oct 31, 2026 (source 1, source 2).

What Diamondback Energy, Inc. told investors it received

Diamondback E&P LLC is linked to Diamondback Energy, Inc. (FANG).
Realized prices reported by Diamondback Energy, Inc.
QuarterOil$ per bblFiling
Q2 2026$96.82SEC filing
Q1 2026$73.47SEC filing
Q4 2025$58.00SEC filing
Q3 2025$64.60SEC filing
Q2 2025$63.23SEC filing
Q1 2025$70.95SEC filing

SourceDiamondback Energy, Inc. quarterly reports, SEC EDGAR, company-wide averages before hedging.

On the Dawson and Martin County rolls

Dawson County Appraisal District

2026 roll
Owners
3
Accounts
3

Each square is one account

  • Royalty2
  • Working interest1

Martin County Appraisal District

2026 roll
Owners
3
Accounts
3

Each square is one account

  • Royalty2
  • Working interest1

SourceDawson County Appraisal District, 2026 mineral roll (source), read Oct 7, 2026. Martin County Appraisal District, 2026 mineral roll (source), read Sep 29, 2026. Accounts matched to this lease by RRC number or lease name; no owner is named.

Estimate your royalty

13 months, newest first

Ledger for INTEGRITY SOUTH
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Aug 202646,15946,23769,80466,50226$83.90$2.78
Jul 202648,31048,30766,89861,5252,288$80.46$2.89
Jun 202654,78654,62569,31564,4671,324$84.81$3.15
May 202648,23948,22259,57655,2601,426$102.13$2.94
Apr 202658,10858,22469,09366,3951,107$100.32$2.77
Mar 202654,15454,22763,49860,1211,498$91.38$3.04
Feb 202666,11166,13890,50283,5104,473$64.51$3.62
Jan 202683,22283,995118,93885,25225,720$60.04$7.72
Dec 2025102,642101,962131,51677,62643,837$57.97$4.26
Nov 2025114,968114,629121,36080,53731,772$60.06$3.79
Oct 2025140,454140,895148,843110,70232,241$60.89$3.19
Sep 2025148,944148,524141,040118,80116,532$63.96$2.97
Aug 202539,93438,62534,21428,8181,371$64.86$2.91

Flared above 3%

SourceTexas Railroad Commission Production Data Query, through Aug 2026. Prices: EIA, through Oct 2026. Updated Oct 30, 2026.

How to check your stub against this lease Checks stopped on this lease? See the likely reasons

Do your checks match this lease?

Check my statement

Nearby

Diamondback E&P LLC in Martin County

All Diamondback E&P LLC leases →

Spraberry (Trend Area) field

All leases in this field →

Leases within 10 km

Drilling permits within 10 km