SHIRK "1"

Operated by PETROPLEX ENERGY INC. (P-5 660886) in the TRIUMPH (WOLFCAMP) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 13889District 7CField 91424475OilCasinghead gasSaveExport
Value, all time
$5.2 M
Oct 1995 – May 2026
Value, last 12 filed months
$28 k
at the published price for each month
Months reported
368
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 26 leases and 31 wells, and the rule below applies to all of them.

Discovered
1992-05-23
as the register files it
Field class
Oil and gas
the register's own label
Between wells
1,320 ft
minimum
From a lease line
467 ft
minimum

A drilling unit in this field needs at least 80 acres. The field rule took effect on 1992-11-02.

The Commission's schedule remark for this field reads: EFFECTIVE AUGUST 22, 1994.

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
OilDisposition89,162 bbl$2,626,986
Casinghead gasProduction716,309 Mcf$2,554,793
Total$5,181,779

141,899 Mcf of this lease's gas, across 15 months, carries no value here. No free Texas wellhead gas price exists before 1997, so those months are left out of the total rather than valued at zero. The total above is therefore a floor, not an estimate.

Wells on this lease (2)

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 31.2716, -102.0659. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.8 miles.

31.27157, -102.06586 · 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
50.0%
1 of 2 wells
With a plug date
0.0%
0 of 2 wells
Median depth
9,592 ft
2 wells filed one
Completion to plug
no well filed both dates

What the state filed about each well

On the RRC proration schedule
150.0%
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.
150.0%

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

Between 9,584 and 9,600 ft, median 9,592 ft, over the 2 wells that filed a depth.

Completions filed
Oct 1995 – Jun 2013
2 of 2 wells

2 wells

42-4613357629,600 ftJun 2013Yes
42-4613357319,584 ftOct 1995

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 (368)

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

368 months

May 20263722106.413.05$4,004
Apr 2026282298.932.87$2,833
Mar 2026272289.753.15$2,493
Feb 2026382263.503.75$2,496
Jan 2026112259.138.00$826
Dec 2025272256.664.41$1,627
Nov 2025432258.593.93$2,606
Oct 2025462259.383.30$2,804
Sep 2025162262.743.08$1,072
Aug 2025331363.933.01$2,149
Jul 2025323766.743.32$2,258
Jun 2025442566.483.13$3,003
May 2025277460.553.23$1,874
Apr 2025387462.363.54$2,632
Mar 2025271567.704.27$1,892
Feb 2025226870.884.34$1,855
Jan 2025393074.324.28$3,027
Dec 2024343868.993.12$2,464
Nov 2024393769.052.20$2,774
Oct 2024393771.372.28$2,868
Sep 2024444069.612.36$3,157
Aug 2024384275.632.06$2,961
Jul 2024394979.932.15$3,222
Jun 20243399778.082.63$5,203
May 2024334778.812.20$2,704
Apr 2024391984.451.66$3,325
Mar 2024334580.301.55$2,719
Feb 2024504376.091.78$3,881
Jan 2024494873.023.30$3,736
Dec 2023444971.262.61$3,263
Nov 2023494577.892.81$3,943
Oct 2023445285.443.09$3,920
Sep 2023394989.042.74$3,607
Aug 2023564880.522.67$4,637
Jul 2023444074.852.64$3,399
Jun 2023474468.962.26$3,340
May 2023615070.622.23$4,419
Apr 2023446178.122.24$3,574
Mar 2023597672.852.39$4,480
Feb 2023435375.112.47$3,360
Jan 2023485876.533.39$3,870
Dec 20225510176.415.73$4,781
Nov 2022223385.005.65$2,056
Oct 2022382387.185.86$3,448
Sep 2022484084.888.16$4,401
Aug 2022112594.529.13$1,268
Jul 20222739101.587.54$3,037
Jun 20226039115.097.98$7,217
May 20225440109.378.43$6,243
Apr 20226037104.226.84$6,506
Mar 20224842108.885.08$5,439
Feb 2022434291.054.86$4,119
Jan 2022494981.844.54$4,233
Dec 2021604471.323.90$4,451
Nov 2021654177.435.24$5,248
Oct 2021495579.795.71$4,224
Sep 2021505369.865.35$3,777
Aug 2021354166.024.22$2,484
Jul 2021453970.783.98$3,340
Jun 2021363469.493.38$2,617
May 2021492963.483.02$3,198
Apr 2021501360.362.76$3,054
Mar 202145161.302.72$2,761
Feb 202136357.805.55$2,097
Jan 202146350.412.81$2,327
Dec 2020456944.642.68$2,193
Nov 2020456938.772.71$1,931
Oct 202054236.972.48$2,001
Sep 202032237.091.99$1,191
Aug 202018239.982.39$724
Jul 202050038.371.83$1,919
Jun 2020811134.901.69$2,845
May 202006316.921.81$114
Apr 2020493014.751.80$777
Mar 2020363030.341.86$1,148
Feb 2020423049.881.98$2,154
Jan 2020226757.252.09$1,400
Dec 2019155359.012.30$1,007
Nov 2019255555.302.75$1,534
Oct 201904853.472.42$116
Sep 2019114155.052.66$715
Aug 2019195953.112.30$1,145
Jul 201901756.272.46$42
Jun 2019231752.782.49$1,256
May 2019142158.482.74$876
Apr 2019201162.632.75$1,283
Mar 2019221656.803.06$1,299
Feb 2019152150.852.79$821
Jan 201914031846.033.23$7,471
Dec 201812910846.594.19$6,462
Nov 2018113252.934.24$718
Oct 2018192161.443.40$1,239
Sep 2018171759.543.11$1,065
Aug 2018182759.403.07$1,152
Jul 2018144865.142.93$1,053
Jun 2018206860.183.08$1,413
May 2018234665.382.90$1,637
Apr 2018333263.842.90$2,200
Mar 2018365061.222.79$2,343
Feb 2018374561.782.77$2,410
Jan 2018444462.874.01$2,943
Dec 2017365057.272.92$2,208
Nov 2017265155.423.12$1,600
Oct 2017193449.292.98$1,038
Sep 2017316547.523.09$1,674
Aug 2017348845.373.00$1,807
Jul 2017269243.873.09$1,425
Jun 2017278842.493.09$1,419
May 2017277245.373.26$1,460
Apr 2017266647.933.21$1,458
Mar 2017196346.772.98$1,077
Feb 2017205250.452.95$1,163
Jan 2017325749.413.42$1,776
Dec 2016354948.763.72$1,889
Nov 2016285142.492.64$1,325
Oct 2016345346.193.09$1,734
Sep 2016225541.553.10$1,085
Aug 2016394941.442.92$1,759
Jul 2016154241.622.92$747
Jun 2016424145.352.69$2,015
May 2016474842.521.99$2,094
Apr 2016456336.561.99$1,771
Mar 2016386033.011.79$1,362
Feb 2016426326.472.06$1,242
Jan 2016326127.352.36$1,019
Dec 2015295332.362.00$1,045
Nov 2015404438.792.17$1,647
Oct 2015394943.552.43$1,817
Sep 2015395242.992.76$1,820
Aug 2015294740.162.87$1,300
Jul 2015234748.152.95$1,246
Jun 2015297556.152.88$1,845
May 2015368155.212.96$2,227
Apr 2015467649.822.71$2,497
Mar 2015506742.892.93$2,341
Feb 2015565844.662.98$2,674
Jan 2015527843.433.10$2,500
Dec 2014318054.693.59$1,983
Nov 2014386970.464.25$2,971
Oct 2014429078.303.90$3,640
Sep 20143410086.164.05$3,334
Aug 20142810889.394.04$2,939
Jul 20144912596.564.18$5,254
Jun 20142910898.164.74$3,358
May 20143110894.734.73$3,447
Apr 20142912395.944.81$3,374
Mar 20142413295.895.06$2,969
Feb 2014224697.406.19$2,428
Jan 2014411990.404.86$3,799
Dec 201331591.824.35$2,868
Nov 2013319688.853.74$3,113
Oct 2013318597.423.78$3,341
Sep 201327114104.113.72$3,235
Aug 201326134104.253.52$3,183
Jul 201340167102.523.72$4,722
Jun 2013239894.403.93$2,557
May 20132721494.834.15$3,448
Apr 20132729093.964.28$3,779
Mar 20133421793.623.91$4,032
Feb 20136517891.233.42$6,539
Jan 20132612691.603.42$2,813
Dec 20123916886.773.42$3,959
Nov 20123415286.953.62$3,507
Oct 20123215489.383.40$3,384
Sep 20124012994.672.92$4,163
Aug 20121612192.662.91$1,834
Jul 20121716285.133.02$1,937
Jun 2012416779.822.52$740
May 2012024691.612.49$612
Apr 20126274101.652.00$1,157
Mar 20120298105.052.22$662
Feb 20120262101.102.57$673
Jan 2012029298.092.73$798
Dec 2011024496.873.24$791
Nov 2011243995.723.31$1,645
Oct 2011502,18984.983.65$12,236
Sep 20111263,72383.623.99$25,375
Aug 201103,17883.404.15$13,187
Jul 2011436394.144.52$2,016
Jun 2011282,86492.904.64$15,890
May 2011667,33898.134.40$38,799
Apr 2011762,999105.964.33$21,048
Mar 20111122,81196.364.06$22,198
Feb 2011972,36285.644.18$18,180
Jan 2011841,19086.504.59$12,727
Dec 201010341985.734.35$10,652
Nov 201012546680.843.80$11,874
Oct 20101431,06278.103.51$14,895
Sep 2010711,07772.633.98$9,443
Aug 20101051,09973.684.42$12,593
Jul 201010461472.554.74$10,453
Jun 20107440470.364.91$7,190
May 20109650871.124.24$8,979
Apr 201012765581.694.12$13,075
Mar 201012172978.394.39$12,685
Feb 2010932,56473.585.44$20,797
Jan 20109473474.365.96$11,367
Dec 2009881,69571.445.48$15,582
Nov 2009602,07474.593.75$12,256
Oct 20099912072.544.11$7,675
Sep 200911112965.543.06$7,670
Aug 20091011,55067.423.22$11,798
Jul 20091061,59361.133.46$11,999
Jun 2009781,43966.163.90$10,765
May 20091151,69354.743.93$12,941
Apr 20091384,31846.773.59$21,945
Mar 20091891,97742.144.06$15,989
Feb 20091751,62832.814.63$13,284
Jan 20091231,60935.865.37$13,053
Dec 20082141,58037.105.98$17,383
Nov 20082231,58955.496.86$23,275
Oct 20081201,70175.246.92$20,803
Sep 20081151,034101.767.88$19,847
Aug 20082051,544114.228.48$36,513
Jul 20081431,416131.0811.39$34,872
Jun 20081351,210131.3313.03$33,499
May 20081731,391123.1711.57$37,408
Apr 20081051,453110.3110.45$26,773
Mar 20081741,583101.909.66$33,029
Feb 20081451,27992.538.77$24,634
Jan 20081421,43590.388.21$24,609
Dec 20071441,82988.337.30$26,075
Nov 20071191,47891.677.29$21,686
Oct 20071291,48382.856.92$20,953
Sep 20071421,41175.846.24$19,580
Aug 20071111,30669.066.39$16,008
Jul 20071501,44170.906.39$19,840
Jun 20071171,18562.007.55$16,199
May 20071561,66158.747.85$22,196
Apr 20071241,84459.617.81$21,784
Mar 20071532,05356.927.30$23,700
Feb 20071474,51055.108.22$45,154
Jan 20071232,22750.306.73$21,168
Dec 2006951,88656.656.92$18,430
Nov 2006862,06654.207.62$20,399
Oct 20061121,82754.906.01$17,136
Sep 20061694,66160.085.04$33,632
Aug 20061235,60768.717.34$49,606
Jul 2006784,37469.376.34$33,154
Jun 20061252,46266.286.38$24,002
May 20061261,93166.016.42$20,724
Apr 20061201,91864.397.36$21,844
Mar 20061331,01356.707.08$14,716
Feb 20068595257.597.75$12,274
Jan 2006501,97160.598.93$20,637
Dec 2005461,27454.9413.42$19,618
Nov 20051551,88454.6910.59$28,426
Oct 20052122,53658.3413.80$47,354
Sep 20051482,55561.4512.08$39,956
Aug 20051432,63861.519.80$34,640
Jul 20051582,42555.697.84$27,820
Jun 20051192,43652.337.38$24,207
May 20051542,97645.226.65$26,758
Apr 20051192,85849.207.36$26,891
Mar 20051614,87050.377.15$42,954
Feb 20051561,98445.226.31$19,577
Jan 20052382,56843.166.32$26,507
Dec 20041212,60839.866.75$22,430
Nov 2004502,62445.286.33$18,875
Oct 20041653,13949.706.52$28,651
Sep 20041083,10943.245.28$21,098
Aug 20045723,19542.375.55$41,970
Jul 2004522,09738.286.08$14,749
Jun 20041142,74336.106.43$21,761
May 20041803,56137.486.49$29,874
Apr 20041505,07334.475.86$34,890
Mar 20045015,29534.365.53$46,496
Feb 20041485,13832.455.51$33,111
Jan 20044525,12332.036.30$46,751
Dec 2003755,70030.266.30$38,189
Nov 20031715,39328.804.60$29,707
Oct 20032255,56228.174.76$32,811
Sep 20031805,39326.314.75$30,349
Aug 20031875,67829.765.13$34,692
Jul 20031935,59229.415.17$34,591
Jun 20033075,28128.565.98$40,364
May 20033905,72526.595.97$44,564
Apr 20031105,80826.675.41$34,339
Mar 20031565,34731.146.10$37,453
Feb 20032943,82433.487.93$40,152
Jan 20032963,28530.315.58$27,309
Dec 20023253,28426.914.85$24,686
Nov 20024153,24624.664.14$23,662
Oct 20021351,02126.464.23$7,890
Sep 20021720927.443.64$1,226
Aug 20028092825.963.16$5,013
Jul 2002711,06924.583.06$5,018
Jun 200213781823.733.34$5,982
May 200220232524.663.58$6,146
Apr 20024031,00823.653.51$13,071
Mar 200217882622.003.10$6,479
Feb 20021851,03218.222.38$5,822
Jan 200220252017.172.38$4,704
Dec 20012761,13916.932.36$7,366
Nov 200130994018.072.41$7,845
Oct 20014431,08919.782.53$11,516
Sep 20014032,49824.262.25$15,401
Aug 20014532,92724.873.05$20,203
Jul 20011652,35423.933.20$11,474
Jun 20013412,53424.563.82$18,065
May 20014092,78725.524.31$22,442
Apr 20012692,55324.685.34$20,260
Mar 20014263,01324.545.38$26,653
Feb 20013552,39227.755.77$23,646
Jan 20014142,71627.478.40$34,184
Dec 20003702,79826.889.12$35,470
Nov 20003562,54132.215.66$25,844
Oct 20004412,54231.235.15$26,852
Sep 20002183,26731.875.19$23,892
Aug 20003943,65029.644.54$28,252
Jul 20002923,12928.534.09$21,128
Jun 20004253,00129.304.40$25,649
May 20002993,10627.263.68$19,580
Apr 20003933,60824.513.12$20,875
Mar 20004513,74328.422.86$23,521
Feb 20004642,88027.622.73$20,668
Jan 20003293,71525.272.48$17,529
Dec 19994546,39124.282.42$26,513
Nov 19993256,17723.192.43$22,572
Oct 19994435,61920.982.80$25,048
Sep 19993305,82321.752.62$22,427
Aug 19994874,68219.262.88$22,843
Jul 19991383,32917.892.37$10,366
Jun 19992015,65115.942.36$16,552
May 19995063,91915.792.32$17,086
Apr 19991874,14415.102.21$11,974
Mar 19994994,65512.471.84$14,780
Feb 19993534,2959.981.82$11,330
Jan 19995364,50710.381.90$14,127
Dec 19982813,4989.201.77$8,788
Nov 19984114,37110.892.19$14,030
Oct 19984914,34312.421.97$14,651
Sep 19984793,77112.592.08$13,884
Aug 19984753,97011.301.91$12,940
Jul 19982693,82111.742.24$11,707
Jun 19984104,80411.242.24$15,356
May 19983016,49112.622.21$18,120
Apr 19984616,14513.042.51$21,407
Mar 19987866,33512.802.31$24,691
Feb 19987736,72313.952.30$26,240
Jan 19985937,26114.702.15$24,363
Dec 19979908,85716.322.41$37,512
Nov 19973668,48118.193.09$32,849
Oct 19971,0418,03019.253.15$45,332
Sep 19978807,85317.742.95$38,816
Aug 19978637,79117.862.55$35,317
Jul 199799310,10417.582.25$40,160
Jun 19978486,92917.242.26$30,260
May 19977426,92318.972.31$30,057
Apr 19979985,96217.882.08$30,262
Mar 19971,1048,03018.951.94$36,492
Feb 19971,3266,77220.492.21$42,108
Jan 19971,6038,82723.483.54$68,883
Dec 19962,1918,70923.32$51,094
Nov 19961,6854,71921.97$37,019
Oct 19962,47312,41423.31$57,646
Sep 19962,70212,11122.22$60,038
Aug 19961,71712,66620.26$34,786
Jul 19962,42612,90319.55$47,428
Jun 19963,21511,25118.73$60,217
May 19963,97714,52119.43$77,273
Apr 19964,05625,41721.51$87,245
Mar 19965,72413,00219.38$110,931
Feb 199684012,78016.98$14,263
Jan 199647638017.07$8,125
Dec 19951,2561,02417.19$21,591
Nov 19952,308116.00$36,928
Oct 19950115.43$0

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.

May 2026 — as filed, then multipliedworked
Oil                   37 bbl  × $106.41 =     $3,937
Casinghead gas        22 Mcf  × $  3.05 =        $67

────────────────────────────────────────────────────
Month total                                   $4,004

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. 7C/O/13889 is the state's own key, not one this site invented.