ZAVISCH -A-

Operated by GTG OPERATING, LLC (P-5 337080) in the A.W.P. (OLMOS) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 14506District 01Field 00256500OilCasinghead gasSaveExport
Value, all time
$22.8 M
Jan 2004 – May 2026
Value, last 12 filed months
$101 k
at the published price for each month
Months reported
269
no gaps in the span
Streams
2
oil, casinghead 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 821 leases and 1,336 wells, and the rule below applies to all of them.

Discovered
1981-12-20
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 2015-01-27.

The Commission's schedule remark for this field reads: RED. THE ALLOCATION FORMULA REMAINS SUSPENDED.

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
OilDisposition250,816 bbl$18,079,780
Casinghead gasProduction972,168 Mcf$4,758,021
Total$22,837,801

Wells on this lease (8)

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 28.4072, -98.4495. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.8 miles.

28.40703, -98.44939 · 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 8 wells
With a plug date
0.0%
0 of 8 wells
Median depth
10,475 ft
8 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.
8100.0%

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

Total depth in feet, 8 of 8 wells. Median 10,475 ft, with the middle half between 10,428 and 10,500 ft; the shallowest is 10,322 ft and the deepest 10,500 ft. The median is published rather than the mean, because a single mis-keyed depth moves a mean and cannot move a median.

When they were last completed

Last completion by decade, 8 of 8 wells, Jan 2004 – Dec 2013. This is the LAST completion filed on each wellbore, not the first — a well recompleted in 2019 counts once, in the 2010s.

Completions filed
Jan 2004 – Dec 2013
8 of 8 wells

8 wells

42-31135639A 1410,450 ftDec 2013
42-311353891510,500 ftJul 2013
42-311353851110,500 ftMay 2013
42-311352481210,500 ftMar 2013
42-31133899A 1010,360 ftJul 2006
42-31133885A 810,322 ftJun 2006
42-31133886A 610,480 ftMay 2006
42-31133725710,470 ftJan 2004

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 (269)

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

269 months

May 202600106.413.05$0
Apr 202610510198.932.87$10,677
Mar 20263645089.753.15$32,826
Feb 202604263.503.75$158
Jan 2026177259.138.00$10,482
Dec 202501756.664.41$75
Nov 20251813358.593.93$10,734
Oct 202517712359.383.30$10,917
Sep 202509662.743.08$295
Aug 202518124163.933.01$12,298
Jul 2025013666.743.32$451
Jun 202517813666.483.13$12,259
May 202536412460.553.23$22,441
Apr 202517310762.363.54$11,167
Mar 2025012867.704.27$546
Feb 202554135270.884.34$39,874
Jan 202554118674.324.28$41,003
Dec 2024016368.993.12$509
Nov 202418426969.052.20$13,297
Oct 202453630571.372.28$38,950
Sep 2024035869.612.36$846
Aug 202409275.632.06$190
Jul 202436032479.932.15$29,470
Jun 202417548778.082.63$14,947
May 202418255278.812.20$15,557
Apr 2024154284.451.66$984
Mar 202436172380.301.55$30,105
Feb 202418551376.091.78$14,992
Jan 2024052273.023.30$1,721
Dec 20231771,22671.262.61$15,814
Nov 202337055477.892.81$30,375
Oct 2023078785.443.09$2,430
Sep 202317778789.042.74$17,913
Aug 202317275380.522.67$15,862
Jul 202335475374.852.64$28,486
Jun 202317775368.962.26$13,907
May 202317375370.622.23$13,894
Apr 2023068278.122.24$1,526
Mar 202337077772.852.39$28,814
Feb 20231871,09275.112.47$16,738
Jan 2023062076.533.39$2,100
Dec 202255763276.415.73$46,181
Nov 20223612,01485.005.65$42,056
Oct 20223632,29187.185.86$45,080
Sep 20221821,40484.888.16$26,910
Aug 20227284,02094.529.13$105,502
Jul 20229022,904101.587.54$113,527
Jun 20223582,298115.097.98$59,534
May 20225502,872109.378.43$84,373
Apr 20223681,535104.226.84$48,849
Mar 2022181765108.885.08$23,591
Feb 202237357591.054.86$36,755
Jan 202217874181.844.54$17,930
Dec 202136662571.323.90$28,540
Nov 202136948177.435.24$31,091
Oct 2021082179.795.71$4,691
Sep 2021066869.865.35$3,574
Aug 202118166866.024.22$14,769
Jul 2021039870.783.98$1,585
Jun 202118251369.493.38$14,381
May 202118436563.483.02$12,782
Apr 202118236760.362.76$11,998
Mar 202101,09961.302.72$2,986
Feb 202137618457.805.55$22,754
Jan 202101,08250.412.81$3,041
Dec 202001,27644.642.68$3,414
Nov 20203551,42438.772.71$17,618
Oct 202001,74836.972.48$4,332
Sep 20201741,13437.091.99$8,712
Aug 202017672539.982.39$8,766
Jul 202035873238.371.83$15,072
Jun 2020096634.901.69$1,633
May 202008916.921.81$162
Apr 20207401,56514.751.80$13,739
Mar 202001,45430.341.86$2,699
Feb 20201931,32049.881.98$12,241
Jan 20203641,20157.252.09$23,355
Dec 201928423059.012.30$17,289
Nov 20193291,08055.302.75$21,164
Oct 20193821,30253.472.42$23,574
Sep 20193701,61655.052.66$24,663
Aug 20194711,83953.112.30$29,253
Jul 20193802,00356.272.46$26,310
Jun 20195702,19052.782.49$35,540
May 20193802,09658.482.74$27,966
Apr 20195742,36362.632.75$42,450
Mar 20193832,26056.803.06$28,675
Feb 20195742,52150.852.79$36,227
Jan 20193852,99446.033.23$27,387
Dec 20187693,36046.594.19$49,891
Nov 20187683,13352.934.24$53,926
Oct 20187633,50361.443.40$58,782
Sep 20181893,16059.543.11$21,074
Aug 20181,1263,53259.403.07$77,715
Jul 20183813,26165.142.93$34,379
Jun 20185672,98860.183.08$43,316
May 20183833,18965.382.90$34,291
Apr 20187543,92663.842.90$59,524
Mar 20185753,32861.222.79$44,476
Feb 20181932,99361.782.77$20,203
Jan 20189614,07562.874.01$76,756
Dec 20175614,30557.272.92$44,706
Nov 20177474,46355.423.12$55,316
Oct 20171,1464,36149.292.98$69,498
Sep 20179514,82247.523.09$60,078
Aug 20179076,99745.373.00$62,172
Jul 20177686,22343.873.09$52,904
Jun 20179307,21942.493.09$61,803
May 20179457,91845.373.26$68,714
Apr 20171,3258,11147.933.21$89,557
Mar 20171,5199,23546.772.98$98,598
Feb 20171,3107,68650.452.95$88,783
Jan 20179577,82349.413.42$74,031
Dec 20161,1516,23548.763.72$79,335
Nov 20167734,12742.492.64$43,758
Oct 20169486,89346.193.09$65,089
Sep 20161,7148,06741.553.10$96,229
Aug 20163812,98041.442.92$24,503
Jul 20163844,05441.622.92$27,837
Jun 20165613,79845.352.69$35,642
May 20165724,39442.521.99$33,070
Apr 20162013,88336.561.99$15,080
Mar 20167853,32033.011.79$31,869
Feb 20163831,92826.472.06$14,117
Jan 20163872,27727.352.36$15,968
Dec 20157502,66232.362.00$29,598
Nov 20157672,43438.792.17$35,027
Oct 20155503,40043.552.43$32,203
Sep 20151,2864,82342.992.76$68,589
Aug 20151,0895,03840.162.87$58,206
Jul 20151,1115,06048.152.95$68,397
Jun 20151,2895,52156.152.88$88,294
May 20159214,61755.212.96$64,494
Apr 20151,6777,14749.822.71$102,892
Mar 20151,5097,85842.892.93$87,782
Feb 20151,5138,60344.662.98$93,175
Jan 20151,8854,61643.433.10$96,178
Dec 20141,9285,56454.693.59$125,425
Nov 20142,0395,94670.464.25$168,949
Oct 20142,64910,69578.303.90$249,137
Sep 20142,98410,08686.164.05$297,904
Aug 20143,62012,37289.394.04$373,514
Jul 20141,7946,44496.564.18$200,162
Jun 20141,8845,31698.164.74$210,115
May 20142,5086,05894.734.73$266,216
Apr 20142,8375,84195.944.81$300,272
Mar 20142,7078,14495.895.06$300,757
Feb 20144,3417,67597.406.19$470,337
Jan 20143,2807,46190.404.86$332,778
Dec 20132,3137,70691.824.35$245,935
Nov 20131,674088.853.74$148,735
Oct 20131,7309,58697.423.78$204,766
Sep 20131,9178,836104.113.72$232,429
Aug 20132,1089,174104.253.52$252,075
Jul 20132,4668,609102.523.72$284,820
Jun 20132,2624,44294.403.93$231,005
May 20131,3255,26994.834.15$147,511
Apr 20131,1404,62293.964.28$126,909
Mar 20139483,13793.623.91$101,026
Feb 20139692,59291.233.42$97,266
Jan 20139724,13391.603.42$103,170
Dec 20129733,42486.773.42$96,138
Nov 20127753,86986.953.62$81,411
Oct 20121,1444,09689.383.40$116,176
Sep 20125714,84894.672.92$68,205
Aug 20129364,24092.662.91$99,060
Jul 20127374,24785.133.02$75,570
Jun 20129144,02879.822.52$83,102
May 20125473,57791.612.49$59,011
Apr 20127383,647101.652.00$82,300
Mar 20127483,365105.052.22$86,055
Feb 20127454,086101.102.57$85,822
Jan 20127523,59898.092.73$83,601
Dec 20117323,77096.873.24$83,123
Nov 20119264,17395.723.31$102,455
Oct 20117374,85884.983.65$80,355
Sep 20119334,56083.623.99$96,193
Aug 20117513,66583.404.15$77,841
Jul 20118844,56094.144.52$103,818
Jun 20118783,32392.904.64$96,985
May 20111,2543,94998.134.40$140,450
Apr 20117603,270105.964.33$94,699
Mar 20111,3524,04996.364.06$146,707
Feb 20115543,20685.644.18$60,846
Jan 20111,5223,64886.504.59$148,393
Dec 20103913,69285.734.35$49,572
Nov 20109724,24680.843.80$94,691
Oct 20105742,91178.103.51$55,044
Sep 20107773,98172.633.98$72,276
Aug 20107583,57973.684.42$71,666
Jul 20101,1484,14472.554.74$102,915
Jun 20107703,43670.364.91$71,049
May 20107633,59871.124.24$69,503
Apr 20109643,81681.694.12$94,481
Mar 20101,1483,64278.394.39$105,975
Feb 20107593,70673.585.44$76,017
Jan 20101,1194,48074.365.96$109,928
Dec 20098922,98171.445.48$80,072
Nov 20097384,54674.593.75$72,102
Oct 20091,2075,26172.544.11$109,180
Sep 20098415,06965.543.06$70,654
Aug 20091,3586,37467.423.22$112,071
Jul 20091,0635,77861.133.46$84,999
Jun 20091,2636,21166.163.90$107,752
May 20091,4336,09354.743.93$102,362
Apr 20091,0734,77846.773.59$67,325
Mar 20091,2674,51342.144.06$71,710
Feb 20091,1194,38632.814.63$57,035
Jan 20091,1144,76835.865.37$65,557
Dec 20081,2794,07837.105.98$71,826
Nov 20081,2853,78955.496.86$97,299
Oct 20081,4585,45275.246.92$147,439
Sep 20081,6885,436101.767.88$214,591
Aug 20081,6016,398114.228.48$237,141
Jul 20081,5997,366131.0811.39$293,491
Jun 20081,6207,888131.3313.03$315,556
May 20082,2097,999123.1711.57$364,665
Apr 20081,9838,946110.3110.45$312,274
Mar 20082,2967,839101.909.66$309,719
Feb 20081,8106,48892.538.77$224,383
Jan 20081,3946,37990.388.21$178,334
Dec 20072,1407,74088.337.30$245,543
Nov 20071,9605,08591.677.29$216,751
Oct 20072,63411,99182.856.92$301,228
Sep 20073,38414,18575.846.24$345,216
Aug 20075,17920,26169.066.39$487,088
Jul 20073,60313,89370.906.39$344,200
Jun 20071,7814,39962.007.55$143,628
May 20071,7906,08758.747.85$152,905
Apr 20072,3776,73959.617.81$194,292
Mar 20073,2788,39556.927.30$247,884
Feb 20072,3766,95755.108.22$188,076
Jan 20071,4674,59050.306.73$104,666
Dec 20061,6664,81856.656.92$127,712
Nov 20061,8265,99054.207.62$144,598
Oct 20062,0116,40954.906.01$148,946
Sep 20062,3407,43760.085.04$178,049
Aug 20063,0389,72168.717.34$280,092
Jul 20063,27610,75369.376.34$295,460
Jun 20061,6155,11466.286.38$139,689
May 20069152,50766.016.42$76,507
Apr 20063481,51164.397.36$33,529
Mar 20065471,59756.707.08$42,326
Feb 20065431,54857.597.75$43,270
Jan 20065362,44060.598.93$54,274
Dec 20057202,51054.9413.42$73,229
Nov 20059172,44654.6910.59$76,050
Oct 20057392,78058.3413.80$81,465
Sep 20051,2742,03861.4512.08$102,904
Aug 20051,0693,43561.519.80$99,406
Jul 20051,0523,20855.697.84$83,748
Jun 20051,0832,15352.337.38$72,565
May 20051,4273,16845.226.65$85,600
Apr 20052,5853,23949.207.36$151,023
Mar 20058872,44750.377.15$62,186
Feb 200518487745.226.31$13,856
Jan 20053711,04743.166.32$22,632
Dec 200438089439.866.75$21,182
Nov 200436085745.286.33$21,726
Oct 20043741,16449.706.52$26,171
Sep 20045401,10943.245.28$29,209
Aug 20043521,92842.375.55$25,616
Jul 20047331,34238.286.08$36,224
Jun 20045391,59436.106.43$29,712
May 20045751,71137.486.49$32,663
Apr 20047331,90934.475.86$36,450
Mar 20049022,18334.365.53$43,065
Feb 20041,6265,00032.455.51$80,312
Jan 20041859432.036.30$6,518

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.

Apr 2026 — as filed, then multipliedworked
Oil                  105 bbl  × $ 98.93 =    $10,388
Casinghead gas       101 Mcf  × $  2.87 =       $290

────────────────────────────────────────────────────
Month total                                  $10,677

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. 01/O/14506 is the state's own key, not one this site invented.