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Texas oil lease

Producing

FLAPJACK E

Flapjack E is an oil lease in La Salle County, Texas, operated by EOG Resources, Inc. in the Eagleville (Eagle Ford-1) field.

1 well

50,590bbl oil, last 12 months
RRC lease
01-21627

15 royalty accounts on the county roll

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Gas, last 12 months
100,585 mcf
Oil in Aug 2026
2,938 bbl

Did a relative own a share of this lease?

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Wells on this lease and around it

Where the state's map puts this lease's well, and what has been drilled or permitted within about 2 miles of it.
Map of the Flapjack E lease in La Salle County, Texas: its well ringed, among 112 wells and 9 recent drilling locations in a picture about 6 miles across.
  • This lease1Its well, ringed on the map: producing
  • Drilling locations9Permits issued in the last two years
  • Producing wells100On a lease reporting production now
  • Not producing11Shut in, inactive or no lease on record
  • Plugged1The state's wellbore record says plugged

The ringed dot is this lease's well, 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, base map from USGS The National Map.

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/flapjack-e-01-21627"><img src="https://royaltyclerk.com/maps/lease-wells/flapjack-e-01-21627.svg" alt="Map of the Flapjack E lease in La Salle County, Texas: its well ringed, among 112 wells and 9 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/flapjack-e-01-21627">Wells on the Flapjack E lease, La Salle County, Texas</a> by Royalty Clerk, from Railroad Commission of Texas records</p>

Production by month

Oil output fell 81% since Dec 2024

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 81% since Dec 2024Monthly oil production and gas for FLAPJACK E, Dec 2024 to Aug 2026. Oil output fell 81% since Dec 2024. Monthly average of 2,901 bbl in the latest 3 months, against 15,560 bbl in the first 3.Last 12 months: 50,590 bblbbl per monthmcf per month0010k5,00020k10k30k15k40k20kJan 25AprJulOctJan 26AprJul
Oil output fell 81% since Dec 2024Monthly oil production and gas for FLAPJACK E, Dec 2024 to Aug 2026. Oil output fell 81% since Dec 2024. Monthly average of 2,901 bbl in the latest 3 months, against 15,560 bbl in the first 3.Last 12 monthsbbl per monthmcf per month0010k5,00020k10k30k15k40k20kJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Aug 2026.

From the state record

What owners ask about Flapjack E

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: Eog Resources Marketing LLC gathers it. Gas from oil wells: Eog Resources, Inc. buys and 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, EOG Resources, Inc., 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

FLAPJACK E since 2024

We read every monthly report the Railroad Commission holds, back to January 1993. This lease first reported in December 2024. It filed 21 monthly reports through August 2026.

Sold since 2024

$11.8 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
159,147 bbl
Gas sold
188,475 mcf
Best year
2025$9.2 million sold
Last report
Aug 2026First: Dec 2024

Its best year was 2025: $9.2 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 2025: $9.2 million of oil and gas soldFlapjack E: oil and gas sold each year from 2024 to 2026, at each month's prices. Its best year was 2025: $9.2 million of oil and gas sold.Sold each year, at each month’s prices$0$2.5M$5M$7.5M$10MPeak 2025: $9.2M202420252026
Its best year was 2025: $9.2 million of oil and gas soldFlapjack E: oil and gas sold each year from 2024 to 2026, at each month's prices. Its best year was 2025: $9.2 million of oil and gas sold.Sold each year, at each month’s prices$0$2.5M$5M$7.5M$10MPeak 2025: $9.2M'24'25'26

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
Flapjack E: oil and gas sold each year
YearMonthsOil sold, bblGas sold, mcfSold for
2026 *827,48456,048$2,473,143
202512129,275131,352$9,242,467
202412,3881,075$170,682

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

Where the gas went

99% of the gas went to a processing plant in the last 12 months

  • Processing plant (3)
  • Lease fuel (1)
  • Flared (4)
99% of the gas went to a processing plant in the last 12 monthsShare of FLAPJACK E gas by disposition code each month, Dec 2024 to Aug 2026. 99% of the gas went to a processing plant in the last 12 months.Share of the lease’s gas by disposition code, per month0%50%100%Jan 25AprJulOctJan 26AprJul
99% of the gas went to a processing plant in the last 12 monthsShare of FLAPJACK E gas by disposition code each month, Dec 2024 to Aug 2026. 99% of the gas went to a processing plant in the last 12 months.Share of gas by disposition code0%50%100%Jan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Aug 2026.

  • Processing plant (3)

    99% · 99,583 mcf

  • Lease fuel (1)

    0.6% · 594 mcf

  • Flared (4)

    0.4% · 408 mcf

0.4% of the gas flared in the last 12 months. No month above 3%.

1 well on this lease

Wells on FLAPJACK E
API numberWellStatusCompleted
42-283-37700Flapjack E 5HActiveDec 28, 2024

SourceTexas Railroad Commission production records and full wellbore file.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%From
Eog Resources Marketing LLCOilGathers100Dec 28, 2024
Eog Resources, Inc.Casinghead gasBuys100Dec 28, 2024
Eog Resources, Inc.Casinghead gasGathers100Dec 28, 2024

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

2,914.61 acres on the newest permit

  • Worth asking

    An allocation well is on this lease

    A well drilled across several tracts shares its production by an allocation formula, so the decimal is not always your acres over the unit acres. Ask the operator for the allocation formula and the tract factor for your land.

Check your decimal on this lease
Permits for Flapjack E
API numberWell no.Acreson the permit
42-283-377005H2,914.61

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

What EOG Resources, Inc. told investors it received

EOG Resources, Inc. is linked to EOG Resources, Inc. (EOG).
Realized prices reported by EOG Resources, Inc.
QuarterOil$ per bblFiling
Q2 2026$98.15SEC filing
Q1 2026$72.47SEC filing
Q3 2025$65.95SEC filing
Q2 2025$64.82SEC filing
Q1 2025$72.87SEC filing
Q3 2024$76.92SEC filing

SourceEOG Resources, Inc. quarterly reports, SEC EDGAR, company-wide averages before hedging.

On the La Salle County roll

La Salle County Appraisal District

2026 roll
Owners
19
Accounts
19
Appraised in all
$4.8M$4,766,060

Each square is one account

  • Royalty15
  • Overriding royalty3
  • Working interest1

SourceLa Salle County Appraisal District, 2026 mineral roll (source), read Oct 8, 2026. Accounts matched to this lease by RRC number or lease name; no owner is named.

Estimate your royalty

21 months, newest first

Ledger for FLAPJACK E
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Aug 20262,9382,9125,8805,79927$83.90$2.78
Jul 20262,9562,9586,2156,12427$80.46$2.89
Jun 20262,8102,8245,2635,19224$84.81$3.15
May 20263,2843,2807,7517,67830$102.13$2.94
Apr 20263,4553,4437,1937,11731$100.32$2.77
Mar 20263,8443,8537,7287,64733$91.38$3.04
Feb 20263,7623,7408,3598,30731$64.51$3.62
Jan 20264,4714,4748,2998,18436$60.04$7.72
Dec 20255,4095,42110,76310,68840$57.97$4.26
Nov 20255,2865,28110,89910,82440$60.06$3.79
Oct 20256,2266,24013,06312,95647$60.89$3.19
Sep 20256,1496,1389,1729,06742$63.96$2.97
Aug 20257,6087,63311,47811,35057$64.86$2.91
Jul 20258,1148,1418,0977,96357$68.39$3.20
Jun 20258,7408,7007,6617,50375$68.17$3.02
May 202510,50110,4948,3238,15066$62.17$3.12
Apr 202512,04412,0649,7369,54675$63.54$3.42
Mar 202514,92514,91511,40311,19088$68.24$4.12
Feb 202516,15216,16812,62012,46092$71.53$4.19
Jan 202528,09628,08019,85619,655160$75.74$4.13
Dec 20242,4322,3881,0821,0750$70.12$3.01

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

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Nearby

EOG Resources, Inc. in La Salle County

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Eagleville (Eagle Ford-1) field

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Leases within 10 km

Drilling permits within 10 km