PIETSCH-ZINGELMANN UNIT

Operated by WILDHORSE RESOURCES MNGT CO, LLC (P-5 923453) in the GIDDINGS (AUSTIN CHALK-3) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 21497District 03Field 34733500OilCasinghead gasSaveExport
Value, all time
$6.8 M
Jan 1993 – Oct 2018
Value, last 12 filed months
$12 k
at the published price for each month
Months reported
310
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 5,900 leases and 6,985 wells, and the rule below applies to all of them.

Discovered
1960-10-29
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 80 acres. The field rule took effect on 2025-09-30.

The Commission's schedule remark for this field reads: DKT OG-25-00028011: UFT FIELD, ALLOCATION FORMULA 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
OilDisposition258,549 bbl$4,797,053
Casinghead gasProduction1,612,417 Mcf$1,956,051
Total$6,753,104

1,113,745 Mcf of this lease's gas, across 48 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 30.0408, -96.8453. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.4 miles.

30.04086, -96.84529 · 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
100.0%
2 of 2 wells
With a plug date
0.0%
0 of 2 wells
Median depth
8,517 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
2100.0%
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.
00.0%

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 7,469 and 9,564 ft, median 8,517 ft, over the 2 wells that filed a depth.

Completions filed
Apr 1992 – Jun 1993
2 of 2 wells

2 wells

42-1493274129,564 ftJun 1993Yes
42-1493259117,469 ftApr 1992Yes

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 (310)

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

310 months

Oct 20180061.443.40$0
Sep 20180059.543.11$0
Aug 20180059.403.07$0
Jul 20180065.142.93$0
Jun 20180060.183.08$0
May 20180065.382.90$0
Apr 20180063.842.90$0
Mar 20180061.222.79$0
Feb 201859061.782.77$3,645
Jan 20185776462.874.01$6,647
Dec 2017035857.272.92$1,046
Nov 2017034155.423.12$1,063
Oct 2017040849.292.98$1,217
Sep 2017034647.523.09$1,068
Aug 2017037445.373.00$1,124
Jul 2017037543.873.09$1,158
Jun 20170042.493.09$0
May 20170045.373.26$0
Apr 2017051347.933.21$1,648
Mar 2017185046.772.98$8,652
Feb 20170050.452.95$0
Jan 20170049.413.42$0
Dec 2016030748.763.72$1,143
Nov 201617438142.492.64$8,401
Oct 2016028646.193.09$884
Sep 2016040441.553.10$1,253
Aug 2016053041.442.92$1,550
Jul 2016010541.622.92$307
Jun 2016045645.352.69$1,225
May 201617651942.521.99$8,517
Apr 2016054136.561.99$1,077
Mar 2016068133.011.79$1,222
Feb 2016070726.472.06$1,459
Jan 2016058927.352.36$1,393
Dec 2015028932.362.00$578
Nov 201518233538.792.17$7,786
Oct 2015054843.552.43$1,330
Sep 2015058742.992.76$1,619
Aug 2015046940.162.87$1,347
Jul 201517854648.152.95$10,179
Jun 2015053356.152.88$1,537
May 2015091355.212.96$2,698
Apr 201517254549.822.71$10,044
Mar 2015046142.892.93$1,353
Feb 2015033544.662.98$997
Jan 2015049643.433.10$1,538
Dec 2014067354.693.59$2,417
Nov 2014046470.464.25$1,973
Oct 2014060378.303.90$2,352
Sep 201417397086.164.05$18,830
Aug 2014067589.394.04$2,724
Jul 2014054396.564.18$2,270
Jun 2014051798.164.74$2,449
May 201415454294.734.73$17,150
Apr 2014052795.944.81$2,534
Mar 2014051095.895.06$2,579
Feb 2014047797.406.19$2,954
Jan 201415350990.404.86$16,305
Dec 2013061491.824.35$2,674
Nov 2013053188.853.74$1,985
Oct 2013058097.423.78$2,192
Sep 2013157446104.113.72$18,003
Aug 201300104.253.52$0
Jul 20130588102.523.72$2,186
Jun 2013057294.403.93$2,250
May 201317953794.834.15$19,203
Apr 2013067293.964.28$2,878
Mar 2013065793.623.91$2,571
Feb 2013155891.233.42$2,000
Jan 201314863391.603.42$15,722
Dec 2012173986.773.42$2,614
Nov 2012182686.953.62$3,081
Oct 2012082589.383.40$2,805
Sep 2012084594.672.92$2,466
Aug 201215283992.662.91$16,524
Jul 2012179785.133.02$2,493
Jun 2012083079.822.52$2,091
May 2012095491.612.49$2,374
Apr 20121690101.652.00$17,179
Mar 20120737105.052.22$1,638
Feb 20120937101.102.57$2,408
Jan 201217582698.092.73$19,424
Dec 20110096.873.24$0
Nov 2011196195.723.31$3,278
Oct 20111541,02884.983.65$16,838
Sep 2011090983.623.99$3,623
Aug 2011092283.404.15$3,826
Jul 201117798694.144.52$21,117
Jun 2011089992.904.64$4,171
May 201111,15598.134.40$5,186
Apr 2011179902105.964.33$22,875
Mar 201111,07496.364.06$4,454
Feb 2011076785.644.18$3,206
Jan 2011196886.504.59$4,528
Dec 201018195985.734.35$19,687
Nov 201001,05380.843.80$3,996
Oct 201011,13678.103.51$4,064
Sep 2010085472.633.98$3,398
Aug 20101901,10273.684.42$18,869
Jul 20100072.554.74$0
Jun 201011,09770.364.91$5,457
May 201017695671.124.24$16,566
Apr 2010081481.694.12$3,356
Mar 201011,19978.394.39$5,340
Feb 20101761,08673.585.44$18,860
Jan 201001,15474.365.96$6,883
Dec 200901,15771.445.48$6,345
Nov 20091471,22174.593.75$15,545
Oct 200911,17572.544.11$4,902
Sep 200901,30565.543.06$4,000
Aug 20091721,43867.423.22$16,224
Jul 20091061.133.46$61
Jun 20091881,56366.163.90$18,526
May 200911,18454.743.93$4,703
Apr 20090046.773.59$0
Mar 2009193142.144.06$3,821
Feb 20091931,11532.814.63$11,498
Jan 200901,02235.865.37$5,489
Dec 200811,22737.105.98$7,371
Nov 20082011,31655.496.86$20,182
Oct 200801,49175.246.92$10,321
Sep 200811,544101.767.88$12,264
Aug 200801,692114.228.48$14,353
Jul 20081681,158131.0811.39$35,210
Jun 200801,026131.3313.03$13,371
May 20081711,075123.1711.57$33,504
Apr 200811,210110.3110.45$12,761
Mar 200801,137101.909.66$10,988
Feb 20081751,11192.538.77$25,937
Jan 200821,15390.388.21$9,642
Dec 20071791,00788.337.30$23,164
Nov 2007091991.677.29$6,701
Oct 200701,02482.856.92$7,088
Sep 20071701,41075.846.24$21,697
Aug 200701,48269.066.39$9,467
Jul 200701,40470.906.39$8,969
Jun 20071851,47562.007.55$22,604
May 200701,88458.747.85$14,782
Apr 20071881,77659.617.81$25,069
Mar 200711,37356.927.30$10,083
Feb 20071861,61455.108.22$23,509
Jan 200711,45050.306.73$9,804
Dec 20061851,54956.656.92$21,197
Nov 200601,21854.207.62$9,278
Oct 20061871,41354.906.01$18,764
Sep 200601,56660.085.04$7,888
Aug 20061831,80068.717.34$25,786
Jul 200601,53969.376.34$9,762
Jun 20061861,45166.286.38$21,591
May 200601,22966.016.42$7,896
Apr 20061891,04664.397.36$19,869
Mar 200601,08156.707.08$7,657
Feb 20061881,33757.597.75$21,190
Jan 200601,26360.598.93$11,283
Dec 200501,22854.9413.42$16,474
Nov 20051891,10954.6910.59$22,079
Oct 200511,52258.3413.80$21,055
Sep 20051901,39461.4512.08$28,514
Aug 200501,16861.519.80$11,443
Jul 20051901,43955.697.84$21,868
Jun 200502,05552.337.38$15,168
May 20051892,00545.226.65$21,882
Apr 200502,25949.207.36$16,627
Mar 20051872,20750.377.15$25,210
Feb 200501,86445.226.31$11,765
Jan 20051871,97643.166.32$20,564
Dec 20041882,15539.866.75$22,042
Nov 200402,24545.286.33$14,212
Oct 20041712,42649.706.52$24,304
Sep 20041692,22743.245.28$19,075
Aug 200402,47642.375.55$13,743
Jul 20043682,67838.286.08$30,380
Jun 20041822,29236.106.43$21,315
May 20041842,87737.486.49$25,581
Apr 20041842,22434.475.86$19,372
Mar 20043632,29534.365.53$25,164
Feb 20043681,67632.455.51$21,176
Jan 200421,72732.036.30$10,944
Dec 20031811,56930.266.30$15,364
Nov 20031811,24828.804.60$10,948
Oct 2003096928.174.76$4,612
Sep 20035261,32126.314.75$20,113
Aug 20031821,73129.765.13$14,296
Jul 200302,14929.415.17$11,112
Jun 20031742,13028.565.98$17,713
May 20033672,03226.595.97$21,895
Apr 20031862,09726.675.41$16,300
Mar 20033582,07631.146.10$23,804
Feb 20031861,59433.487.93$18,861
Jan 20033741,99830.315.58$22,489
Dec 20021851,81926.914.85$13,807
Nov 20023712,50824.664.14$19,524
Oct 20021852,01226.464.23$13,404
Sep 20021791,22027.443.64$9,347
Aug 20021802,43125.963.16$12,365
Jul 20021872,81624.583.06$13,218
Jun 20021832,85623.733.34$13,877
May 20023623,08024.663.58$19,966
Apr 20021813,19823.653.51$15,513
Mar 20023603,48822.003.10$18,742
Feb 20025623,66818.222.38$18,954
Jan 20023693,88617.172.38$15,568
Dec 20015492,91916.932.36$16,196
Nov 20011882,59818.072.41$9,647
Oct 20013661,74519.782.53$11,652
Sep 20013712,34324.262.25$14,275
Aug 20011841,92624.873.05$10,456
Jul 20013651,17823.933.20$12,501
Jun 20015501,33824.563.82$18,625
May 20011862,42125.524.31$15,175
Apr 20015162,55124.685.34$26,345
Mar 20015493,57424.545.38$32,688
Feb 2001029027.755.77$1,672
Jan 200135951027.478.40$14,145
Dec 200001,01326.889.12$9,241
Nov 20007472,93232.215.66$40,650
Oct 20003872,32431.235.15$24,044
Sep 20001813,01331.875.19$21,395
Aug 20007344,28329.644.54$41,204
Jul 200002,87428.534.09$11,754
Jun 20003512,69529.304.40$22,135
May 20003793,84027.263.68$24,462
Apr 20001772,85724.513.12$13,241
Mar 20007243,20928.422.86$29,753
Feb 20001862,95727.622.73$13,200
Jan 20007313,51925.272.48$27,201
Dec 19991712,47924.282.42$10,160
Nov 19995303,52923.192.43$20,880
Oct 19995413,23220.982.80$20,412
Sep 19993512,07821.752.62$13,076
Aug 19995343,44519.262.88$20,191
Jul 19995363,58117.892.37$18,085
Jun 19995414,40815.942.36$19,036
May 19995374,95915.792.32$19,989
Apr 19996946,59115.102.21$25,033
Mar 19995383,62412.471.84$13,371
Feb 19995443,0559.981.82$10,982
Jan 19995344,35610.381.90$13,819
Dec 19987544,1519.201.77$14,298
Nov 19987545,12410.892.19$19,411
Oct 19985554,57112.421.97$15,894
Sep 19985635,54212.592.08$18,630
Aug 19983685,37911.301.91$14,418
Jul 19985585,66811.742.24$19,232
Jun 19987145,83811.242.24$21,087
May 19985086,07512.622.21$19,814
Apr 19987346,84813.042.51$26,728
Mar 19989117,59812.802.31$29,208
Feb 19985575,08913.952.30$19,470
Jan 19988898,03814.702.15$30,389
Dec 19975334,72416.322.41$20,089
Nov 19979367,06218.193.09$38,835
Oct 19978967,51519.253.15$40,919
Sep 19977067,16617.742.95$33,699
Aug 19979237,65217.862.55$36,034
Jul 19977088,15217.582.25$30,764
Jun 19979128,25517.242.26$34,356
May 19971,0819,48018.972.31$42,391
Apr 19971,31910,11017.882.08$44,641
Mar 19971,70111,93618.951.94$55,380
Feb 19971,32210,47520.492.21$50,195
Jan 19971,38410,42123.483.54$69,384
Dec 19969188,51923.32$21,408
Nov 19961,0547,50021.97$23,156
Oct 19961,0078,28123.31$23,473
Sep 19961,0508,09922.22$23,331
Aug 19961,0728,42320.26$21,719
Jul 19968759,16919.55$17,106
Jun 19961,2109,62718.73$22,663
May 19961,3759,87519.43$26,716
Apr 19961,26210,38521.51$27,146
Mar 19961,40411,06019.38$27,210
Feb 19961,3719,94516.98$23,280
Jan 19961,2449,20517.07$21,235
Dec 19951,42610,87317.19$24,513
Nov 19951,62010,87416.00$25,920
Oct 19951,44911,03415.43$22,358
Sep 19951,59511,16116.18$25,807
Aug 19951,46312,23315.92$23,291
Jul 19951,77112,91615.24$26,990
Jun 19951,74512,01816.41$28,635
May 19952,09614,33517.56$36,806
Apr 19951,96212,93317.73$34,786
Mar 19952,13514,72116.44$35,099
Feb 19951,99214,91716.58$33,027
Jan 19952,48017,58915.92$39,482
Dec 19943,03819,95415.03$45,661
Nov 19942,24915,00915.90$35,759
Oct 19942,51717,99615.58$39,215
Sep 19942,89922,82215.29$44,326
Aug 19943,27022,97816.13$52,745
Jul 19943,34225,88517.56$58,686
Jun 19943,89027,66817.09$66,480
May 19944,48029,51815.88$71,142
Apr 19945,60232,33714.14$79,212
Mar 19946,67238,26412.46$83,133
Feb 19946,91938,03212.50$86,488
Jan 19947,60840,20312.66$96,317
Dec 19939,19444,54512.33$113,362
Nov 199310,97654,83814.49$159,042
Oct 19938,32336,65715.85$131,920
Sep 19938,69439,14915.03$130,671
Aug 199311,06348,80915.66$173,247
Jul 199316,63769,18015.46$257,208
Jun 199313,45336,83316.79$225,876
May 19936,64831,55417.68$117,537
Apr 19936,92733,17618.05$125,032
Mar 19938,37538,19918.14$151,923
Feb 19938,13039,52317.90$145,527
Jan 199310,28044,92416.93$174,040

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.

Feb 2018 — as filed, then multipliedworked
Oil                   59 bbl  × $ 61.78 =     $3,645
Casinghead gas         0 Mcf  × $  2.77 =         $0

────────────────────────────────────────────────────
Month total                                   $3,645

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. 03/O/21497 is the state's own key, not one this site invented.