ZYBACH 66

Operated by UNBRIDLED RESOURCES, LLC (P-5 875461) in the BUFFALO WALLOW (GRANITE WASH) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Gas lease lease 199132District 10Field 131472852 tax incentive programmesCondensateGasSaveExport
Value, all time
$3.1 M
Nov 2003 – May 2026
Value, last 12 filed months
$0
at the published price for each month
Months reported
271
no gaps in the span
Streams
2
condensate, gas

The Railroad Commission's own record for the field this lease produces from, including the spacing rule that governs how close together its wells may be drilled.

These are facts about the field, not about this lease. The field holds 1,387 leases and 1,388 wells, and the rule below applies to all of them.

Discovered
1974-09-09
as the register files it
Field class
Oil and gas
the register's own label
Between wells
0 ft
minimum
From a lease line
330 ft
minimum

A drilling unit in this field needs at least 20 acres. The field rule took effect on 2016-03-29.

The Commission's schedule remark for this field reads: 01-30-2024

Severance-tax incentive filings

Applications the operator filed to have this lease's gas taxed at a reduced state rate. A filing is an application, and this page never calls one a reduction that was granted.

ProgrammeFilingsWith an approval dateDatedDocket
High Cost Gas112004-08-30156094
NGPA1none

This says nothing about a royalty. A severance tax is charged to the operator. Whether a reduced rate reaches a royalty owner depends on the wording of the lease instrument, which is a private contract this site does not hold.

What this lease produced, and what it was worth

Oil and condensate are valued on the volume the state records as disposed of; gas and casinghead gas on the volume produced. They are different columns of different files, and the difference is not cosmetic.

StreamBasisVolumeValue
CondensateDisposition7,189 bbl$371,357
GasProduction461,878 Mcf$2,758,592
Total$3,129,949

Wells on this lease (1)

Every wellbore the Railroad Commission records against this lease key, with the depth, the last completion and the plug date exactly as filed. A well with no plug date is not stated to be producing — the state files no such flag.

These wells centre on 35.6258, -100.3564. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

35.62581, -100.35640 · centre of the wells drawn, derived

What these wells add up to

Every figure below is counted over all of this lease's wells, not over the rows listed above. The Railroad Commission files two facts about a well's state — a plug date and a proration-schedule flag — and a well can carry both, so they are published as separate counts and never merged into a status.

On the schedule
0.0%
0 of 1 wells
With a plug date
0.0%
0 of 1 wells
Median depth
11,600 ft
1 wells filed one
Completion to plug
no well filed both dates

What the state filed about each well

On the RRC proration schedule
00.0%
A plug date is filed
00.0%
BothOn the schedule and plugged. Neither fact cancels the other.
00.0%
NeitherNo plug date, and not on the schedule.
1100.0%

A plug date is the date the Commission recorded the wellbore as sealed with cement and abandoned. It is the only end-of-life fact Texas files. There is no "active" flag on a well, so this page does not print one — a well with no plug date is not stated to be producing.

How deep they were drilled

The one well that filed a depth was drilled to 11,600 ft.

Completions filed
Nov 2003
1 of 1 wells

1 well

42-211327881111,600 ftNov 2003

The API number is the state's, prefixed 42 for Texas. A well is matched to this lease by the lease key the Commission files on the wellbore record, so a well that has moved between leases appears under each one it was filed against.

Every month this lease reported (271)

Volume × price = value, one row per cycle. The price columns are the same series published on the prices page — nothing here is modelled.

271 months

May 202600106.413.05$0
Apr 20260098.932.87$0
Mar 20260089.753.15$0
Feb 20260063.503.75$0
Jan 20260059.138.00$0
Dec 20250056.664.41$0
Nov 20250058.593.93$0
Oct 20250059.383.30$0
Sep 20250062.743.08$0
Aug 20250063.933.01$0
Jul 20250066.743.32$0
Jun 20250066.483.13$0
May 20250060.553.23$0
Apr 20250062.363.54$0
Mar 20250067.704.27$0
Feb 20250070.884.34$0
Jan 20250074.324.28$0
Dec 20240068.993.12$0
Nov 20240069.052.20$0
Oct 20240071.372.28$0
Sep 20240069.612.36$0
Aug 20240075.632.06$0
Jul 20240079.932.15$0
Jun 20240078.082.63$0
May 20240078.812.20$0
Apr 20240084.451.66$0
Mar 20240080.301.55$0
Feb 20240076.091.78$0
Jan 20240073.023.30$0
Dec 20230071.262.61$0
Nov 20230077.892.81$0
Oct 20230085.443.09$0
Sep 20230089.042.74$0
Aug 20230080.522.67$0
Jul 20230074.852.64$0
Jun 20230068.962.26$0
May 20230070.622.23$0
Apr 20230078.122.24$0
Mar 20230072.852.39$0
Feb 20230075.112.47$0
Jan 20230076.533.39$0
Dec 20220076.415.73$0
Nov 20220085.005.65$0
Oct 20220087.185.86$0
Sep 20220084.888.16$0
Aug 20220094.529.13$0
Jul 202200101.587.54$0
Jun 202200115.097.98$0
May 202200109.378.43$0
Apr 202200104.226.84$0
Mar 202200108.885.08$0
Feb 20220091.054.86$0
Jan 20220081.844.54$0
Dec 20210071.323.90$0
Nov 20210077.435.24$0
Oct 20210079.795.71$0
Sep 20210069.865.35$0
Aug 20210066.024.22$0
Jul 20210070.783.98$0
Jun 20210069.493.38$0
May 20210063.483.02$0
Apr 20210060.362.76$0
Mar 20210061.302.72$0
Feb 20210057.805.55$0
Jan 20210050.412.81$0
Dec 20200044.642.68$0
Nov 202043038.772.71$1,667
Oct 20200036.972.48$0
Sep 20200037.091.99$0
Aug 20200039.982.39$0
Jul 20200038.371.83$0
Jun 20200034.901.69$0
May 20200016.921.81$0
Apr 20200014.751.80$0
Mar 20200030.341.86$0
Feb 20200049.881.98$0
Jan 20200057.252.09$0
Dec 20190059.012.30$0
Nov 20190055.302.75$0
Oct 20190053.472.42$0
Sep 20190055.052.66$0
Aug 20190053.112.30$0
Jul 20190056.272.46$0
Jun 20190052.782.49$0
May 20190058.482.74$0
Apr 20190062.632.75$0
Mar 20190056.803.06$0
Feb 20190050.852.79$0
Jan 20190046.033.23$0
Dec 20180046.594.19$0
Nov 20180052.934.24$0
Oct 20180061.443.40$0
Sep 20180059.543.11$0
Aug 20180059.403.07$0
Jul 201803565.142.93$103
Jun 201803560.183.08$108
May 201801165.382.90$32
Apr 20180563.842.90$15
Mar 20180061.222.79$0
Feb 20180661.782.77$17
Jan 201801462.874.01$56
Dec 20170857.272.92$23
Nov 201702055.423.12$62
Oct 20170749.292.98$21
Sep 201701347.523.09$40
Aug 201701745.373.00$51
Jul 201702243.873.09$68
Jun 201702442.493.09$74
May 201702245.373.26$72
Apr 201704147.933.21$132
Mar 201703846.772.98$113
Feb 20171124750.452.95$5,789
Jan 201706249.413.42$212
Dec 201604548.763.72$168
Nov 201607342.492.64$193
Oct 201605946.193.09$182
Sep 201606341.553.10$195
Aug 201606841.442.92$199
Jul 2016012041.622.92$351
Jun 201608645.352.69$231
May 201609542.521.99$189
Apr 201604036.561.99$80
Mar 2016016633.011.79$298
Feb 201619026.472.06$212
Jan 201669427.352.36$386
Dec 201566732.362.00$328
Nov 2015610538.792.17$460
Oct 2015612343.552.43$560
Sep 2015112542.992.76$388
Aug 2015013140.162.87$376
Jul 2015617648.152.95$807
Jun 20156219856.152.88$4,052
May 2015121055.212.96$692
Apr 20151327449.822.71$1,389
Mar 20151510142.892.93$940
Feb 2015728044.662.98$1,146
Jan 201531,46443.433.10$4,670
Dec 201401,34354.693.59$4,823
Nov 2014022170.464.25$940
Oct 201401,15478.303.90$4,502
Sep 201401,01986.164.05$4,122
Aug 2014421,00289.394.04$7,798
Jul 201401,06496.564.18$4,447
Jun 201471,11298.164.74$5,955
May 2014401,11294.734.73$9,045
Apr 201401,06395.944.81$5,112
Mar 201401,20095.895.06$6,068
Feb 201401,23497.406.19$7,641
Jan 201401,75390.404.86$8,521
Dec 201301,32591.824.35$5,770
Nov 201301,59488.853.74$5,959
Oct 201301,81497.423.78$6,856
Sep 201301,013104.113.72$3,766
Aug 201301,282104.253.52$4,516
Jul 2013451,209102.523.72$9,108
Jun 201301,33894.403.93$5,263
May 201301,58494.834.15$6,572
Apr 201301,76993.964.28$7,576
Mar 201302,87093.623.91$11,230
Feb 201302,48391.233.42$8,492
Jan 201373,13491.603.42$11,359
Dec 2012143,07286.773.42$11,722
Nov 20121732,56486.953.62$24,337
Oct 2012422,85389.383.40$13,453
Sep 201201,99394.672.92$5,816
Aug 2012151,89992.662.91$6,913
Jul 2012382,13785.133.02$9,690
Jun 2012203,59279.822.52$10,645
May 2012283,60591.612.49$11,535
Apr 2012252,979101.652.00$8,490
Mar 201291,994105.052.22$5,376
Feb 2012222,624101.102.57$8,969
Jan 2012222,56598.092.73$9,171
Dec 2011202,12196.873.24$8,809
Nov 2011924195.723.31$1,660
Oct 2011152484.983.65$1,362
Sep 2011791483.623.99$4,228
Aug 2011730483.404.15$1,845
Jul 20111821,05094.144.52$21,877
Jun 201151,22392.904.64$6,139
May 2011026898.134.40$1,180
Apr 20110561105.964.33$2,431
Mar 201103,73896.364.06$15,166
Feb 20111635,67885.644.18$37,693
Jan 2011010,40386.504.59$47,737
Dec 201009,71685.734.35$42,243
Nov 2010010,75480.843.80$40,815
Oct 2010052278.103.51$1,832
Sep 201001,25572.633.98$4,994
Aug 2010088173.684.42$3,893
Jul 20101822,74472.554.74$26,201
Jun 201003,08270.364.91$15,134
May 201001,36571.124.24$5,781
Apr 201002,05781.694.12$8,480
Mar 201002,28378.394.39$10,019
Feb 201001,96973.585.44$10,716
Jan 201002,33874.365.96$13,944
Dec 200901,86871.445.48$10,244
Nov 200902,01674.593.75$7,563
Oct 200901,75472.544.11$7,209
Sep 200902,09065.543.06$6,405
Aug 200902,07167.423.22$6,666
Jul 200901,92561.133.46$6,669
Jun 200901,62666.163.90$6,333
May 200901,42754.743.93$5,602
Apr 2009066346.773.59$2,379
Mar 2009034142.144.06$1,384
Feb 2009010432.814.63$482
Jan 200908535.865.37$457
Dec 2008048937.105.98$2,923
Nov 20080055.496.86$0
Oct 20080075.246.92$0
Sep 200800101.767.88$0
Aug 20080271114.228.48$2,299
Jul 200801,823131.0811.39$20,763
Jun 200802,484131.3313.03$32,373
May 200802,655123.1711.57$30,730
Apr 20081242,389110.3110.45$38,655
Mar 200802,682101.909.66$25,919
Feb 200802,42792.538.77$21,286
Jan 20081362,60190.388.21$33,635
Dec 200702,86688.337.30$20,927
Nov 200702,56291.677.29$18,681
Oct 2007932,67282.856.92$26,201
Sep 200702,59375.846.24$16,191
Aug 2007952,62669.066.39$23,335
Jul 2007942,68370.906.39$23,803
Jun 2007982,28862.007.55$23,347
May 200702,44358.747.85$19,168
Apr 200701,98459.617.81$15,486
Mar 200702,49056.927.30$18,182
Feb 200702,27155.108.22$18,659
Jan 200701,75950.306.73$11,833
Dec 200602,03056.656.92$14,044
Nov 2006982,72154.207.62$26,039
Oct 200602,98754.906.01$17,963
Sep 20061043,16560.085.04$22,191
Aug 20061083,35668.717.34$32,053
Jul 200603,53069.376.34$22,390
Jun 200603,47766.286.38$22,197
May 2006443,66266.016.42$26,433
Apr 2006933,60064.397.36$32,486
Mar 200603,77856.707.08$26,759
Feb 2006963,46357.597.75$32,371
Jan 200603,85060.598.93$34,393
Dec 20051143,82554.9413.42$57,577
Nov 200504,16754.6910.59$44,122
Oct 2005624,40058.3413.80$64,318
Sep 2005444,39861.4512.08$55,827
Aug 2005494,56061.519.80$47,688
Jul 200504,72055.697.84$37,022
Jun 2005624,65052.337.38$37,566
May 2005694,94845.226.65$36,030
Apr 2005835,06249.207.36$41,342
Mar 200505,10750.377.15$36,540
Feb 2005954,19545.226.31$30,774
Jan 200504,28243.166.32$27,072
Dec 20041044,77339.866.75$36,368
Nov 20041125,87945.286.33$42,288
Oct 20041136,31449.706.52$46,752
Sep 20041196,58943.245.28$39,961
Aug 20041578,12042.375.55$51,723
Jul 20043039,16638.286.08$67,366
Jun 200415210,04536.106.43$70,107
May 200431111,76637.486.49$88,072
Apr 200432012,70934.475.86$85,486
Mar 200447619,14834.365.53$122,246
Feb 200449319,29432.455.51$122,300
Jan 200460622,98132.036.30$164,182
Dec 200372430,55630.266.30$214,461
Nov 200301,03728.804.60$4,765

How to read this page

The arithmetic is one multiplication per stream per month. Here it is, worked, on a real row from the table above.

Nov 2020 — as filed, then multipliedworked
Condensate            43 bbl  × $ 38.77 =     $1,667
Gas                    0 Mcf  × $  2.71 =         $0

────────────────────────────────────────────────────
Month total                                   $1,667

The volumes are the state's, unchanged

Every barrel and every Mcf on this page is a number the Railroad Commission of Texas published in its monthly production query. Nothing is modelled, estimated or filled in.

The dollars are a multiplication, not a valuation

Volume × a published monthly price. It is not what the operator was paid: it takes no account of a contract, a differential, a transportation deduction, or the share any one owner holds.

Oil and gas are priced differently

Oil is a Texas realisation — the crude oil first purchase price. Gas is a benchmark, because no free Texas wellhead gas series exists at any date. The prices page publishes the difference rather than correcting it away.

A lease is not a well

The state reports oil on lease and gas on well, and this page is the lease grain. 10/G/199132 is the state's own key, not one this site invented.