ZAPPE, MARIE

Operated by TEXAS PETROLEUM INVESTMENT CO. (P-5 847710) in the ANAHUAC field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 95District 03Field 02468001OilCasinghead gasSave
Value, all time
$34.3 M
Jan 1993 – May 2026
Value, last 12 filed months
$353 k
at the published price for each month
Months reported
401
no gaps in the span
Streams
2
oil, casinghead gas

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
OilDisposition515,986 bbl$31,305,207
Casinghead gasProduction5,265,301 Mcf$3,013,539
Total$34,318,746

4,450,869 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 (33)

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 29.7791, -94.5660. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.8 miles. 1 well has no surveyed location and is left out of it.

29.77878, -94.56556 · centre of 32 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
72.7%
24 of 33 wells
With a plug date
27.3%
9 of 33 wells
Median depth
7,160 ft
32 wells filed one
Completion to plug
7.3 years
median over 8 wells

What the state filed about each well

On the RRC proration schedule
2472.7%
A plug date is filed
927.3%
BothOn the schedule and plugged. Neither fact cancels the other.
927.3%
NeitherNo plug date, and not on the schedule.
927.3%

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

0k
2k
4k
6k
8k
10k
12k
15k
20k+

Total depth in feet, 32 of 33 wells. Median 7,160 ft, with the middle half between 7,085 and 7,261 ft; the shallowest is 2,550 ft and the deepest 11,211 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

70s
80s
90s
00s
10s

Last completion by decade, 30 of 33 wells, Jun 1978 – May 2014. This is the LAST completion filed on each wellbore, not the first — a well recompleted in 2019 counts once, in the 2010s.

Completions filed
Jun 1978 – May 2014
30 of 33 wells; 3 filed none
Plug dates filed
May 1978 – Feb 2026
9 of 33 wells; 24 filed none

Last completion to plug: a median of 7.3 years across the 8 wells that filed both dates, with the middle half between 2.4 years and 12.0 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

33 wells

42-07101524157,080 ftYes
42-071015319Yes
42-071807546D2,550 ftMay 1978Yes
42-07101525107,080 ftMay 2014
42-07101519177,170 ftJun 2012Yes
42-07131245297,361 ftDec 2008Yes
42-07131041267,700 ftJul 2008
42-07131741367,200 ftMar 2004Yes
42-0710152857,085 ftMar 2004Yes
42-07101532127,085 ftJan 2000
42-07101520137,085 ftDec 1999Apr 2011Yes
42-07131071287,250 ftJun 1998Yes
42-0710152737,085 ftMar 1998Feb 2026Yes
42-07131301307,261 ftDec 1997Yes
42-07130301227,262 ftJun 1997Apr 2011Yes
42-0710150417,085 ftMar 1997Yes
42-07131693357,150 ftOct 1996
42-07131534327,258 ftNov 1995Yes
42-07130963257,336 ftFeb 1995
42-0710153087,100 ftOct 1992Aug 1993Yes
42-07131597337,179 ftJun 1991
42-07131522317,265 ftNov 1989
42-0710201147,088 ftApr 1989Yes
42-07131070277,375 ftNov 1988Yes
42-0710152167,085 ftFeb 1988Jul 1990Yes
42-0710150527,085 ftAug 1985
42-07101523167,084 ftSep 1984
42-0710152929D11,211 ftFeb 1984Jun 1986Yes
42-07130259217,246 ftApr 1983Dec 1987Yes
42-0710152677,097 ftFeb 1981Yes
42-0713085430D7,856 ftDec 1980Nov 1990Yes
42-07101533117,095 ftJul 1980Yes
42-07130328237,200 ftJun 1978Yes

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 (401)

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

401 months

May 2026433276106.413.05$46,916
Apr 202642331498.932.87$42,748
Mar 202642426989.753.15$38,901
Feb 202635129063.503.75$23,376
Jan 202636229059.138.00$23,724
Dec 202535229556.664.41$21,246
Nov 202541431758.593.93$25,501
Oct 202538436559.383.30$24,008
Sep 202539332862.743.08$25,666
Aug 202537532763.933.01$24,960
Jul 202541738766.743.32$29,114
Jun 202539331066.483.13$27,097
May 202554583060.553.23$35,683
Apr 202526431762.363.54$17,586
Mar 202538514767.704.27$26,692
Feb 202535319170.884.34$25,850
Jan 202538018474.324.28$29,029
Dec 202441315068.993.12$28,961
Nov 202439229369.052.20$27,712
Oct 202436539871.372.28$26,958
Sep 202442649369.612.36$30,819
Aug 202437439975.632.06$29,109
Jul 202427829579.932.15$22,854
Jun 202436737678.082.63$29,646
May 202441441178.812.20$33,531
Apr 202440034484.451.66$34,351
Mar 202443734980.301.55$35,630
Feb 202438730776.091.78$29,994
Jan 202429126273.023.30$22,113
Dec 202345341071.262.61$33,351
Nov 202339441677.892.81$31,857
Oct 202359085785.443.09$53,055
Sep 20237941,30389.042.74$74,262
Aug 20238701,47780.522.67$74,000
Jul 20236741,28074.852.64$53,830
Jun 202344986968.962.26$32,926
May 202362898270.622.23$46,537
Apr 202359697478.122.24$48,739
Mar 20236291,20972.852.39$48,716
Feb 20237801,57075.112.47$62,457
Jan 20237891,41976.533.39$65,189
Dec 20229251,89276.415.73$81,519
Nov 20228011,96185.005.65$79,157
Oct 20221,0122,55987.185.86$103,232
Sep 20229922,68884.888.16$106,145
Aug 20229702,98994.529.13$118,965
Jul 20221,0243,114101.587.54$127,504
Jun 20221,0622,574115.097.98$142,759
May 20221,1452,584109.378.43$147,020
Apr 20221,0882,324104.226.84$129,282
Mar 20221,0762,424108.885.08$129,460
Feb 20221,1362,32491.054.86$114,725
Jan 20221,1652,68381.844.54$107,518
Dec 20211,3042,98671.323.90$104,644
Nov 20211,1602,84977.435.24$104,739
Oct 20211,2082,81179.795.71$112,448
Sep 20217731,54469.865.35$62,264
Aug 20211,0372,53666.024.22$79,166
Jul 20211,1202,22970.783.98$88,150
Jun 20211,1312,91969.493.38$88,461
May 20211,2592,97363.483.02$88,893
Apr 20211,3262,82260.362.76$87,822
Mar 20211,2993,18461.302.72$88,279
Feb 20219252,58057.805.55$67,779
Jan 202147155950.412.81$25,314
Dec 202049553344.642.68$23,523
Nov 202049662438.772.71$20,919
Oct 202061567036.972.48$24,397
Sep 202054575337.091.99$21,713
Aug 202065473339.982.39$27,895
Jul 202066987738.371.83$27,270
Jun 202090997934.901.69$33,379
May 20203651,05716.921.81$8,094
Apr 20201,2202,86014.751.80$23,156
Mar 20201,5433,63930.341.86$53,569
Feb 20201,4643,61549.881.98$80,184
Jan 20201,4483,47657.252.09$90,179
Dec 20191,5703,92859.012.30$101,697
Nov 20191,6024,03655.302.75$99,692
Oct 20191,5393,90253.472.42$91,727
Sep 20191,3063,34655.052.66$80,787
Aug 20191,6045,59253.112.30$98,074
Jul 20191,2093,50756.272.46$76,658
Jun 20191,1463,12352.782.49$68,266
May 20199082,10858.482.74$58,876
Apr 20199322,60562.632.75$65,537
Mar 20191,3482,70256.803.06$84,840
Feb 20191,6023,18150.852.79$90,344
Jan 20191,7333,57046.033.23$91,295
Dec 20181,7373,82446.594.19$96,932
Nov 20181,6424,11652.934.24$104,352
Oct 20181,7985,19761.443.40$128,129
Sep 20181,8484,77459.543.11$124,868
Aug 20181,7734,50359.403.07$119,125
Jul 20181,3523,16165.142.93$97,337
Jun 20181,7324,31960.183.08$117,521
May 20181,9444,65765.382.90$140,608
Apr 20181,7264,40163.842.90$122,954
Mar 20181,9544,85161.222.79$133,143
Feb 20181,8884,36961.782.77$128,726
Jan 20181,4793,20562.874.01$105,835
Dec 20172,0874,50357.272.92$132,678
Nov 20171,9894,23355.423.12$123,430
Oct 20171,8684,58449.292.98$105,751
Sep 20171,7593,51047.523.09$94,424
Aug 20171,7483,77945.373.00$90,660
Jul 20171,8883,60743.873.09$93,962
Jun 20171,7563,06942.493.09$84,087
May 20172,0293,55145.373.26$103,644
Apr 20171,9973,06847.933.21$105,569
Mar 20172,1163,91846.772.98$110,655
Feb 20172,0664,22750.452.95$116,710
Jan 20172,4394,83049.413.42$137,024
Dec 20162,1005,12948.763.72$121,490
Nov 20161,5624,40042.492.64$78,005
Oct 20162,1855,03946.193.09$116,497
Sep 20162,2715,12641.553.10$110,254
Aug 20162,3065,27941.442.92$110,998
Jul 20162,3924,88941.622.92$113,852
Jun 20162,2324,58345.352.69$113,530
May 20162,3715,14542.521.99$111,059
Apr 20162,1964,27836.561.99$88,803
Mar 20162,3454,45733.011.79$85,404
Feb 20161,9783,76126.472.06$60,119
Jan 20162,3004,48527.352.36$73,509
Dec 20152,3254,48932.362.00$84,221
Nov 20152,1163,84238.792.17$90,407
Oct 20152,4094,67943.552.43$116,266
Sep 20152,3144,54242.992.76$112,008
Aug 20152,5774,79640.162.87$117,269
Jul 20152,4914,49948.152.95$133,192
Jun 20152,3164,36056.152.88$142,613
May 20152,3485,48355.212.96$145,838
Apr 20152,0794,15049.822.71$114,808
Mar 20152,6435,43142.892.93$129,297
Feb 20152,4294,80344.662.98$122,774
Jan 20153,4005,64843.433.10$165,174
Dec 20143,5816,11554.693.59$217,806
Nov 20143,3805,44370.464.25$261,298
Oct 20143,6405,53978.303.90$306,619
Sep 20143,7215,67786.164.05$343,567
Aug 20144,1595,65689.394.04$394,596
Jul 20143,7826,34896.564.18$391,722
Jun 20143,9046,74798.164.74$415,176
May 20144,1326,02294.734.73$419,888
Apr 20142,8666,16895.944.81$304,627
Mar 20143,2336,56695.895.06$343,215
Feb 20142,8735,88597.406.19$316,270
Jan 20143,2796,73890.404.86$329,173
Dec 20133,3445,80191.824.35$332,306
Nov 20133,4146,01788.853.74$325,827
Oct 20133,3165,61397.423.78$344,258
Sep 20133,2775,509104.113.72$361,650
Aug 20133,6705,437104.253.52$401,750
Jul 20133,3345,730102.523.72$363,104
Jun 20133,3295,11694.403.93$334,381
May 20133,1906,36494.834.15$328,912
Apr 20132,9973,94493.964.28$298,489
Mar 20133,9818,54693.623.91$406,141
Feb 20133,4685,24291.233.42$334,313
Jan 20134,0335,74191.603.42$389,057
Dec 20124,3056,76086.773.42$396,665
Nov 20124,2895,65086.953.62$393,410
Oct 20124,4138,63789.383.40$423,797
Sep 20125,6389,47294.672.92$561,393
Aug 20126,3159,41892.662.91$612,537
Jul 20127,14210,07985.133.02$638,445
Jun 20124,5317,43779.822.52$380,399
May 20122,6036,27191.612.49$254,065
Apr 20122,0756,415101.652.00$223,733
Mar 20122,6163,949105.052.22$283,586
Feb 20122,4306,747101.102.57$263,014
Jan 20122,9306,26698.092.73$304,535
Dec 20113,4226,53196.873.24$352,648
Nov 20113,7756,63995.723.31$383,327
Oct 20113,4287,64784.983.65$319,212
Sep 20111,5744,87983.623.99$151,065
Aug 20111,8444,63583.404.15$173,022
Jul 20111,8804,66294.144.52$198,043
Jun 20111,8814,84392.904.64$197,216
May 20111,6944,89198.134.40$187,776
Apr 20111,7183,672105.964.33$197,951
Mar 20111,8084,00496.364.06$190,464
Feb 20111,6543,25385.644.18$155,246
Jan 20111,4333,17586.504.59$138,524
Dec 20101,7733,59685.734.35$167,634
Nov 20101,2743,20980.843.80$115,169
Oct 20101,2303,29478.103.51$107,621
Sep 20101,5444,46672.633.98$129,913
Aug 20101,5575,25073.684.42$137,921
Jul 20101,6494,73172.554.74$142,043
Jun 20101,6904,86570.364.91$142,798
May 20101,6444,79771.124.24$137,238
Apr 20101,5394,41081.694.12$143,902
Mar 20101,5444,23378.394.39$139,611
Feb 20101,5564,49773.585.44$138,965
Jan 20101,7365,39174.365.96$161,241
Dec 20091,7395,44071.445.48$154,066
Nov 20091,7674,49374.593.75$148,656
Oct 20091,8494,01872.544.11$150,641
Sep 20091,8253,71965.543.06$131,008
Aug 20091,8323,27167.423.22$134,041
Jul 20092,2223,73261.133.46$148,760
Jun 20092,3953,85266.163.90$173,457
May 20092,2944,35354.743.93$142,662
Apr 20092,2643,51546.773.59$118,497
Mar 20091,6872,24442.144.06$80,199
Feb 20091,6373,70032.814.63$70,852
Jan 20092,5343,67735.865.37$110,618
Dec 20082,1703,10637.105.98$99,072
Nov 20081,9452,13355.496.86$122,561
Oct 20081,2641,69675.246.92$106,843
Sep 2008890880101.767.88$97,498
Aug 20082,1412,130114.228.48$262,614
Jul 20082,5102,205131.0811.39$354,124
Jun 20082,6412,510131.3313.03$379,554
May 20082,7762,367123.1711.57$369,316
Apr 20082,5141,434110.3110.45$292,312
Mar 20083,5561,208101.909.66$374,031
Feb 20081,80261492.538.77$172,124
Jan 20080090.388.21$0
Dec 20070088.337.30$0
Nov 20070091.677.29$0
Oct 20070082.856.92$0
Sep 20070075.846.24$0
Aug 20070069.066.39$0
Jul 20070070.906.39$0
Jun 20070062.007.55$0
May 20070058.747.85$0
Apr 20070059.617.81$0
Mar 20070056.927.30$0
Feb 20070055.108.22$0
Jan 20070050.306.73$0
Dec 20060056.656.92$0
Nov 20060054.207.62$0
Oct 20060054.906.01$0
Sep 20060060.085.04$0
Aug 20060068.717.34$0
Jul 20060069.376.34$0
Jun 20060066.286.38$0
May 20060066.016.42$0
Apr 20060064.397.36$0
Mar 20060056.707.08$0
Feb 20060057.597.75$0
Jan 20060060.598.93$0
Dec 20050054.9413.42$0
Nov 20050054.6910.59$0
Oct 20050058.3413.80$0
Sep 20050061.4512.08$0
Aug 20050061.519.80$0
Jul 20050055.697.84$0
Jun 20050052.337.38$0
May 20050045.226.65$0
Apr 20050049.207.36$0
Mar 20050050.377.15$0
Feb 20050045.226.31$0
Jan 20050043.166.32$0
Dec 20040039.866.75$0
Nov 20040045.286.33$0
Oct 20040049.706.52$0
Sep 20040043.245.28$0
Aug 20040042.375.55$0
Jul 20040038.286.08$0
Jun 20040036.106.43$0
May 20040037.486.49$0
Apr 20040034.475.86$0
Mar 20040034.365.53$0
Feb 20040032.455.51$0
Jan 20040032.036.30$0
Dec 20030030.266.30$0
Nov 20030028.804.60$0
Oct 20030028.174.76$0
Sep 20030026.314.75$0
Aug 20030029.765.13$0
Jul 20030029.415.17$0
Jun 20030028.565.98$0
May 20030026.595.97$0
Apr 20030026.675.41$0
Mar 20030031.146.10$0
Feb 20030033.487.93$0
Jan 20030030.315.58$0
Dec 20020026.914.85$0
Nov 20020024.664.14$0
Oct 20020026.464.23$0
Sep 20020027.443.64$0
Aug 20020025.963.16$0
Jul 20020024.583.06$0
Jun 20020023.733.34$0
May 20020024.663.58$0
Apr 20020023.653.51$0
Mar 20020022.003.10$0
Feb 20020018.222.38$0
Jan 20020017.172.38$0
Dec 20010016.932.36$0
Nov 20011018.072.41$18
Oct 20015627719.782.53$1,808
Sep 20013291,24024.262.25$10,773
Aug 200126495424.873.05$9,478
Jul 200122278223.933.20$7,813
Jun 200118936024.563.82$6,019
May 200115159325.524.31$6,408
Apr 200117996224.685.34$9,550
Mar 20013291,19924.545.38$14,520
Feb 20013261,33327.755.77$16,734
Jan 20013791,36227.478.40$21,850
Dec 20003031,19526.889.12$19,046
Nov 200022895132.215.66$12,725
Oct 200032163531.235.15$13,292
Sep 200029546831.875.19$11,829
Aug 200022921629.644.54$7,768
Jul 200031429028.534.09$10,144
Jun 200047430129.304.40$15,212
May 200029734527.263.68$9,366
Apr 200038254624.513.12$11,064
Mar 200075447528.422.86$22,787
Feb 200066556027.622.73$19,894
Jan 200070473425.272.48$19,611
Dec 19995260124.282.42$2,719
Nov 19995198723.192.43$3,585
Oct 19995364620.982.80$2,923
Sep 19990021.752.62$0
Aug 199919019.262.88$366
Jul 199933017.892.37$590
Jun 19995649515.942.36$2,062
May 1999631,13515.792.32$3,629
Apr 19995651615.102.21$1,985
Mar 19994012.471.84$50
Feb 1999809.981.82$80
Jan 199926010.381.90$270
Dec 19981239599.201.77$2,832
Nov 199817022910.892.19$2,352
Oct 19981,2561,18412.421.97$17,931
Sep 199820792412.592.08$4,530
Aug 19987151,09411.301.91$10,166
Jul 19987631,28611.742.24$11,835
Jun 19989361,45111.242.24$13,767
May 19989851,45712.622.21$15,645
Apr 19989731,35413.042.51$16,080
Mar 19989311,95812.802.31$16,439
Feb 19981,0162,39413.952.30$19,677
Jan 19981,1431,75614.702.15$20,586
Dec 19972,3041,87516.322.41$42,122
Nov 19975661,12218.193.09$13,761
Oct 19974241,26619.253.15$12,150
Sep 19975281,50817.742.95$13,823
Aug 199716372417.862.55$4,761
Jul 199733382217.582.25$7,701
Jun 19974851,71017.242.26$12,221
May 199760493518.972.31$13,616
Apr 19975091,23017.882.08$11,663
Mar 199760191118.951.94$13,156
Feb 19976742,49120.492.21$19,305
Jan 19975201,34923.483.54$16,985
Dec 19967371,38323.32$17,187
Nov 19967162,32221.97$15,731
Oct 199661588623.31$14,336
Sep 199680836922.22$17,954
Aug 19963791,01120.26$7,679
Jul 19964907,59819.55$9,580
Jun 19967865,16218.73$14,722
May 19961,23311,68019.43$23,957
Apr 19961,21035,27221.51$26,027
Mar 19961,66942,44119.38$32,345
Feb 19961,03537,54016.98$17,574
Jan 19961,28372,93717.07$21,901
Dec 19951,10068,14117.19$18,909
Nov 199594668,45916.00$15,136
Oct 199575835,17915.43$11,696
Sep 19952059,97316.18$3,317
Aug 199593173,43515.92$14,822
Jul 19952,358186,06515.24$35,936
Jun 19952,498198,18016.41$40,992
May 19952,849153,32217.56$50,028
Apr 19952,12492,98417.73$37,659
Mar 19952,104121,88216.44$34,590
Feb 199583636,70016.58$13,861
Jan 19952,747118,56315.92$43,732
Dec 19942,516122,91815.03$37,815
Nov 19942,01198,46515.90$31,975
Oct 19942,510132,33815.58$39,106
Sep 19942,782110,47215.29$42,537
Aug 19941,79384,68416.13$28,921
Jul 19943,172168,94517.56$55,700
Jun 19942,850137,27817.09$48,707
May 19943,038177,19515.88$48,243
Apr 19942,960184,86714.14$41,854
Mar 19942,815191,18312.46$35,075
Feb 19942,55693,04012.50$31,950
Jan 19943,076150,28912.66$38,942
Dec 19933,13188,21112.33$38,605
Nov 19932,609128,55914.49$37,804
Oct 19931,36789,69415.85$21,667
Sep 19933,159136,65115.03$47,480
Aug 19932,771122,79415.66$43,394
Jul 19932,356102,23315.46$36,424
Jun 19932,40797,07016.79$40,414
May 19932,361117,66317.68$41,742
Apr 19932,607148,13118.05$47,056
Mar 19933,106146,00718.14$56,343
Feb 19932,424100,29917.90$43,390
Jan 19932,691140,39916.93$45,559

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                  433 bbl  × $106.41 =    $46,076
Casinghead gas       276 Mcf  × $  3.05 =       $841

────────────────────────────────────────────────────
Month total                                  $46,916

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/95 is the state's own key, not one this site invented.