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Texas oil lease

Producing

DEAVER (CADDO CONGL) UNIT

Deaver (Caddo Congl) Unit is an oil lease in Wise County, Texas, operated by Schalk Oil Company, Inc. in the Alvord (Caddo Conglomerate) field.

26 wells

2,565bbl oil, last 12 months−10% vs prior year
Operator
Schalk Oil Company, Inc.
County
Wise County
Field
Alvord (Caddo Conglomerate)
RRC lease
09-19402

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Where it sits

This county

Wise CountyWiseJackClayCookeMontagueDentonWise County
Wise County
Gas, last 12 months
32,479 mcf
Oil in Jul 2026
216 bbl

Checks stopped on this lease?

  • Operator

    Operator changed: Schalk Oil Company, Inc. took over from Crockett Operating, LLC in Nov 2025.

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

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Production by month

Oil output fell 10% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 10% over the last 12 monthsMonthly oil production and gas for DEAVER (CADDO CONGL) UNIT, Aug 2023 to Jul 2026. Oil output fell 10% over the last 12 months. 2,565 bbl in the 12 months through Jul 2026, against 2,845 bbl in the 12 months before.Last 12 months: 2,565 bblbbl per monthmcf per month001002,0002004,0003006,0004008,000Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 10% over the last 12 monthsMonthly oil production and gas for DEAVER (CADDO CONGL) UNIT, Aug 2023 to Jul 2026. Oil output fell 10% over the last 12 months. 2,565 bbl in the 12 months through Jul 2026, against 2,845 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month001002,0002004,0003006,0004008,000Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

All of the gas went to a transmission line in the last 12 months

All of the gas went to a transmission line in the last 12 monthsShare of DEAVER (CADDO CONGL) UNIT gas by disposition code each month, Aug 2023 to Jul 2026. All of the gas went to a transmission line in the last 12 months.Share of the lease’s gas by disposition code, per month0%50%100%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
All of the gas went to a transmission line in the last 12 monthsShare of DEAVER (CADDO CONGL) UNIT gas by disposition code each month, Aug 2023 to Jul 2026. All of the gas went to a transmission line in the last 12 months.Share of gas by disposition code0%50%100%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Who has run this lease

The operator changed 2 times, most recently in Nov 2025

Operators of this lease over timeWhiskey River Oil & Gas LLC, Jan 2020 to Jan 2023; Crockett Operating, LLC, Feb 2023 to Oct 2025; Schalk Oil Company, Inc., Nov 2025 to Jul 20262020202120222023202420252026Changed Feb 2023Changed Nov 2025Whiskey River Oil & Gas LLCJan 2020 to Jan 2023Crockett Operating, LLCFeb 2023 to Oct 2025Schalk Oil Company, Inc.Nov 2025 to now
Operators of this lease over timeWhiskey River Oil & Gas LLC, Jan 2020 to Jan 2023; Crockett Operating, LLC, Feb 2023 to Oct 2025; Schalk Oil Company, Inc., Nov 2025 to Jul 20262020202120222023202420252026Changed Feb 2023Changed Nov 2025Whiskey River Oil & Gas LLCJan 2020 to Jan 2023Crockett Operating, LLCFeb 2023 to Oct 2025Schalk Oil Company, Inc.Nov 2025 to now

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

26 wells on this lease

Wells on DEAVER (CADDO CONGL) UNIT
API numberWell no.Status
42-497-00998201 CActive
42-497-01032505Active
42-497-01035502 UActive
42-497-30531506Shut-in
42-497-31046701 UShut-in
42-497-31053507 UShut-in
42-497-311085011 UActive
42-497-314415010Active
42-497-31450202Shut-in
42-497-31471509Active
42-497-314901WSActive
42-497-31501501WActive
42-497-31502503Active
42-497-31503504Shut-in
42-497-31504508Active
42-497-31505601Shut-in
42-497-31506602 UActive
42-497-31507604Active
42-497-31509605UActive
42-497-31517603Shut-in
42-497-31519301Shut-in
42-497-32429607Active
42-497-32430606Active
42-497-32431608 UShut-in
42-497-325525012Active
42-497-81131101Active

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Sentinel Transportation, LLCOilGathers100Jan 1, 2000–
Targa Midstream Services LLCCasinghead gasBuys100Feb 15, 2023–
Targa Midstream Services LLCCasinghead gasGathers100Oct 1, 2011–
Targa Midstream Services LLCCasinghead gasBuys100Oct 1, 2011Feb 15, 2023

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

Who buys my oilOil price check

1,028.19 acres on the newest permit

  • Good to know

    A pooling certificate (P-12) was filed

    Your tract may share its production with neighbors in a pooled unit. The unit acres the operator uses to divide production can differ from the acreage on one permit.

  • Good to know

    The wells on this lease state different acreage

    The permits state between 80 and 1,599 acres. Use the acres from your own division order for the well you are paid on.

  • Good to know

    41 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.

Check your decimal on this lease
Permits for Deaver (Caddo Congl) Unit
API numberWell no.Acreson the permit
42-497-324306061,028.19
42-497-3110850111,028.19
42-497-311085011 U1,028.19
42-497-311085111,028.19
42-497-3150450880
42-497-31504508W80
42-497-315025031,310
42-497-010355021,599
42-497-01035502 U1,599
42-497-31506602 U1,599
42-497-31506602W1,599
42-497-3255250121,310

SourceRailroad Commission drilling permits, Oct 3, 2026 (source 1, source 2).

Unit decimal checker

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36 months, newest first

Ledger for DEAVER (CADDO CONGL) UNIT
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Schalk Oil2165012,2662,2660$80.46$2.89
Jun 2026Schalk Oil2041762,2692,2690$84.81$3.15
May 2026Schalk Oil24602,6792,6790$102.13$2.94
Apr 2026Schalk Oil2143152,0302,0300$100.32$2.77
Mar 2026Schalk Oil2153492,1032,1030$91.38$3.04
Feb 2026Schalk Oil2665082,1242,1240$64.51$3.62
Jan 2026Schalk Oil4202,1942,1940$60.04$7.72
Dec 2025Schalk Oil24602,3772,3770$57.97$4.26
Nov 2025Schalk Oil2283432,3362,3360$60.06$3.79
Oct 2025Crockett Operating,2921694,1544,1540$60.89$3.19
Sep 2025Crockett Operating,2281723,9813,9810$63.96$2.97
Aug 2025Crockett Operating,1681733,9663,9660$64.86$2.91
Jul 2025Crockett Operating,1761553,8933,8930$68.39$3.20
Jun 2025Crockett Operating,1763293,9693,9690$68.17$3.02
May 2025Crockett Operating,1821733,9273,9270$62.17$3.12
Apr 2025Crockett Operating,2531703,7693,7690$63.54$3.42
Mar 2025Crockett Operating,2561723,8993,8990$68.24$4.12
Feb 2025Crockett Operating,2203443,5323,5320$71.53$4.19
Jan 2025Crockett Operating,2192193,6943,6940$75.74$4.13
Dec 2024Crockett Operating,2911693,5913,5910$70.12$3.01
Nov 2024Crockett Operating,2381702,1322,1320$69.95$2.12
Oct 2024Crockett Operating,2535073,6343,6340$71.99$2.20
Sep 2024Crockett Operating,2851712,0602,0600$70.24$2.28
Aug 2024Crockett Operating,2961743,7613,7610$76.68$1.99
Jul 2024Crockett Operating,2693466,1886,1880$81.80$2.07
Jun 2024Crockett Operating,2981713,8833,8830$79.77$2.54
May 2024Crockett Operating,3113413,9823,9820$80.02$2.12
Apr 2024Crockett Operating,2603403,3993,3990$85.35$1.60
Mar 2024Crockett Operating,3261833,8783,8780$81.28$1.49
Feb 2024Crockett Operating,3324873,7923,7920$77.25$1.72
Jan 2024Crockett Operating,3023324,0714,0710$74.15$3.18
Dec 2023Crockett Operating,3543304,3544,3540$71.90$2.52
Nov 2023Crockett Operating,3503524,3314,3310$77.69$2.71
Oct 2023Crockett Operating,3593434,5194,5190$85.64$2.98
Sep 2023Crockett Operating,3093484,3314,3310$89.43$2.64
Aug 2023Crockett Operating,3413484,5104,5100$81.39$2.58

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

OperatorSchalk Oil Company, Inc.FieldAlvord (Caddo Conglomerate)CountyWise County

Schalk Oil Company, Inc. in Wise County

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Alvord (Caddo Conglomerate) field

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