REILLY, ANNIE, ET VIR

Operated by HILCORP ENERGY COMPANY (P-5 386310) in the TOM OCONNOR (5900 SAND) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 2877District 02Field 90534875NGPA filingOilCasinghead gasSaveExport
Value, all time
$18.5 M
Jan 1993 – May 2026
Value, last 12 filed months
$385 k
at the published price for each month
Months reported
401
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 27 leases and 362 wells, and the rule below applies to all of them.

Discovered
1961-03-01
as the register files it
Field class
Oil
the register's own label
Between wells
0 ft
minimum
From a lease line
150 ft
minimum

A drilling unit in this field needs at least 10 acres. The field rule took effect on 2020-10-20.

The Commission's schedule remark for this field reads: SPECIAL HORIZ. LANGUAGE (TAKE POINTS)

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
NGPA3none

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
OilDisposition507,035 bbl$16,877,947
Casinghead gasProduction470,024 Mcf$1,589,464
Total$18,467,411

124,767 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 (14)

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 28.3829, -97.1501. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.8 miles.

28.38506, -97.15004 · 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
85.7%
12 of 14 wells
With a plug date
21.4%
3 of 14 wells
Median depth
6,058 ft
14 wells filed one
Completion to plug
12.6 years
median over 2 wells

What the state filed about each well

On the RRC proration schedule
1285.7%
A plug date is filed
321.4%
BothOn the schedule and plugged. Neither fact cancels the other.
321.4%
NeitherNo plug date, and not on the schedule.
214.3%

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

Total depth in feet, 14 of 14 wells. Median 6,058 ft, with the middle half between 5,956 and 6,782 ft; the shallowest is 5,900 ft and the deepest 7,982 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, 13 of 14 wells, Mar 2005 – Aug 2020. This is the LAST completion filed on each wellbore, not the first — a well recompleted in 2019 counts once, in the 2010s.

Completions filed
Mar 2005 – Aug 2020
13 of 14 wells; 1 filed none
Plug dates filed
Aug 1982 – Jun 2024
3 of 14 wells; 11 filed none

Last completion to plug: a median of 12.6 years across the 2 wells that filed both dates, with the middle half between 9.3 years and 15.8 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

14 wells

42-3910076325,929 ftAug 1982Yes
42-39132494206,200 ftAug 2020Yes
42-39133152256,015 ftNov 2019
42-3910076655,949 ftJul 2018Jun 2024Yes
42-39132709226,799 ftJan 2016Yes
42-39131879187,982 ftNov 2014Yes
42-39131589176,756 ftNov 2013Yes
42-3910077096,000 ftJul 2013Yes
42-391007721G5,900 ftFeb 2012
42-39131900196,100 ftOct 2011Yes
42-39130190146,790 ftFeb 2010Yes
42-3910076215,930 ftOct 2009Yes
42-39132706236,800 ftFeb 2008Yes
42-391007643 L5,975 ftMar 2005May 2024Yes

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 202664753106.413.05$69,009
Apr 20264433998.932.87$43,938
Mar 2026697189.753.15$62,559
Feb 2026461363.503.75$29,285
Jan 20265071159.138.00$30,067
Dec 2025493456.664.41$27,951
Nov 20254992158.593.93$29,319
Oct 2025389259.383.30$23,105
Sep 20254492562.743.08$28,247
Aug 20252512763.933.01$16,128
Jul 20251823266.743.32$12,253
Jun 20251942466.483.13$12,972
May 2025216660.553.23$13,098
Apr 20252331562.363.54$14,583
Mar 20253202267.704.27$21,758
Feb 20252681370.884.34$19,052
Jan 202532020274.324.28$24,647
Dec 202439820568.993.12$28,098
Nov 2024336869.052.20$23,218
Oct 2024462671.372.28$32,987
Sep 2024446069.612.36$31,046
Aug 2024487275.632.06$36,836
Jul 2024490079.932.15$39,166
Jun 2024520178.082.63$40,604
May 2024563678.812.20$44,383
Apr 2024591884.451.66$49,923
Mar 20246023780.301.55$48,398
Feb 20245432976.091.78$41,369
Jan 202459618473.023.30$44,127
Dec 202362844371.262.61$45,908
Nov 202361969377.892.81$50,160
Oct 202350560985.443.09$45,027
Sep 202353927789.042.74$48,750
Aug 20235661180.522.67$45,604
Jul 2023583074.852.64$43,638
Jun 2023632068.962.26$43,583
May 2023576070.622.23$40,677
Apr 2023603078.122.24$47,106
Mar 2023591072.852.39$43,054
Feb 2023558075.112.47$41,911
Jan 2023639076.533.39$48,903
Dec 2022562076.415.73$42,942
Nov 2022529085.005.65$44,965
Oct 20225064487.185.86$44,371
Sep 2022510084.888.16$43,289
Aug 2022533094.529.13$50,379
Jul 20224270101.587.54$43,375
Jun 20225530115.097.98$63,645
May 20225868109.378.43$64,158
Apr 20225520104.226.84$57,529
Mar 20225590108.885.08$60,864
Feb 2022546091.054.86$49,713
Jan 20225472381.844.54$44,871
Dec 202160711571.323.90$43,740
Nov 20215332677.435.24$41,406
Oct 2021689179.795.71$54,981
Sep 20216228069.865.35$43,881
Aug 20216321,00466.024.22$45,962
Jul 2021669270.783.98$47,360
Jun 202163447569.493.38$45,662
May 202166716963.483.02$42,851
Apr 202143215360.362.76$26,498
Mar 20218151461.302.72$49,998
Feb 2021493057.805.55$28,495
Jan 202171522350.412.81$36,670
Dec 202066828544.642.68$30,582
Nov 202071234638.772.71$28,541
Oct 202081620236.972.48$30,668
Sep 202087321137.091.99$32,800
Aug 20201,18126839.982.39$47,856
Jul 20201,11436138.371.83$43,403
Jun 202098928134.901.69$34,991
May 202084966416.921.81$15,570
Apr 20201,25130314.751.80$18,999
Mar 20201,59330130.341.86$48,890
Feb 20201,03535949.881.98$52,337
Jan 202098932057.252.09$57,291
Dec 201984013259.012.30$49,873
Nov 20191593755.302.75$8,894
Oct 201955653.472.42$2,955
Sep 201992355.052.66$557
Aug 2019373553.112.30$2,046
Jul 20196332056.272.46$4,332
Jun 20198321552.782.49$4,916
May 201914331458.482.74$9,223
Apr 201915322262.632.75$10,193
Mar 20191524556.803.06$8,771
Feb 201916710850.852.79$8,794
Jan 201918514146.033.23$8,971
Dec 201818514246.594.19$9,213
Nov 20181868652.934.24$10,209
Oct 2018204061.443.40$12,534
Sep 2018192059.543.11$11,432
Aug 2018217059.403.07$12,890
Jul 20182115365.142.93$13,900
Jun 20182227660.183.08$13,594
May 201821713665.382.90$14,582
Apr 20182367963.842.90$15,295
Mar 20182045061.222.79$12,628
Feb 20186431661.782.77$39,769
Jan 20189439662.874.01$59,671
Dec 20171,5831157.272.92$90,691
Nov 20171,55523555.423.12$86,911
Oct 20171,675149.292.98$82,564
Sep 2017701047.523.09$33,312
Aug 20171,51820145.373.00$69,476
Jul 20172,1377243.873.09$93,972
Jun 20179852942.493.09$41,942
May 20171641245.373.26$7,480
Apr 2017158047.933.21$7,573
Mar 2017192046.772.98$8,980
Feb 20171361850.452.95$6,914
Jan 20172005549.413.42$10,070
Dec 20161403348.763.72$6,949
Nov 20161855642.492.64$8,009
Oct 20161337046.193.09$6,360
Sep 20161698341.553.10$7,279
Aug 20162083641.442.92$8,725
Jul 20162528041.622.92$10,722
Jun 20163635545.352.69$16,610
May 20163514142.521.99$15,006
Apr 20163545336.561.99$13,048
Mar 20163765633.011.79$12,512
Feb 20163401926.472.06$9,039
Jan 20163213727.352.36$8,867
Dec 20152942432.362.00$9,562
Nov 20152865438.792.17$11,211
Oct 20153167243.552.43$13,937
Sep 20152438042.992.76$10,667
Aug 2015984940.162.87$4,076
Jul 201590548.152.95$4,348
Jun 20152393056.152.88$13,506
May 20154428655.212.96$24,657
Apr 201558611349.822.71$29,500
Mar 201556732742.892.93$25,278
Feb 201571440444.662.98$33,090
Jan 201567034343.433.10$30,162
Dec 201478036154.693.59$43,955
Nov 201476823470.464.25$55,108
Oct 201444820678.303.90$35,882
Sep 201440822286.164.05$36,051
Aug 201441238089.394.04$38,362
Jul 20143701,03896.564.18$40,066
Jun 201440635198.164.74$41,516
May 201433522194.734.73$32,779
Apr 201443426795.944.81$42,922
Mar 201454766095.895.06$55,789
Feb 201464151997.406.19$65,647
Jan 20147762,01690.404.86$79,950
Dec 201364990691.824.35$63,536
Nov 20135011,32988.853.74$49,482
Oct 201354068197.423.78$55,181
Sep 20135831,000104.113.72$64,414
Aug 2013658869104.253.52$71,658
Jul 2013717586102.523.72$75,685
Jun 201369185294.403.93$68,582
May 20136541,79194.834.15$69,450
Apr 201349499793.964.28$50,686
Mar 20137821,14493.623.91$77,687
Feb 201360592091.233.42$58,340
Jan 201397880491.603.42$92,334
Dec 201267885986.773.42$61,768
Nov 201227252586.953.62$25,554
Oct 201231942989.383.40$29,971
Sep 201239936994.672.92$38,850
Aug 201242151192.662.91$40,496
Jul 201271648385.133.02$62,412
Jun 201224079.822.52$1,916
May 20121393191.612.49$12,811
Apr 201220868101.652.00$21,279
Mar 201219473105.052.22$20,542
Feb 2012259126101.102.57$26,509
Jan 201224717998.092.73$24,718
Dec 201122119296.873.24$22,030
Nov 201119514595.723.31$19,146
Oct 201114440984.983.65$13,729
Sep 201124266683.623.99$22,891
Aug 201132964383.404.15$30,107
Jul 201137356194.144.52$37,648
Jun 201137446892.904.64$36,916
May 201137447998.134.40$38,811
Apr 2011366556105.964.33$41,191
Mar 201136860896.364.06$37,927
Feb 201133673585.644.18$31,847
Jan 201135186786.504.59$34,340
Dec 201036090085.734.35$34,776
Nov 201034381180.843.80$30,806
Oct 201032142178.103.51$26,547
Sep 201028147772.633.98$22,307
Aug 2010327073.684.42$24,093
Jul 2010356072.554.74$25,828
Jun 2010443070.364.91$31,169
May 20108545,85771.124.24$85,542
Apr 20106351,68681.694.12$58,824
Mar 20102,7141,04778.394.39$217,345
Feb 2010817073.585.44$60,115
Jan 2010023574.365.96$1,402
Dec 20096071.445.48$429
Nov 2009288374.593.75$2,400
Oct 20090072.544.11$0
Sep 20090065.543.06$0
Aug 20090067.423.22$0
Jul 20090061.133.46$0
Jun 20090066.163.90$0
May 20090054.743.93$0
Apr 20090046.773.59$0
Mar 20090042.144.06$0
Feb 20090032.814.63$0
Jan 20090035.865.37$0
Dec 20080037.105.98$0
Nov 20080055.496.86$0
Oct 20080075.246.92$0
Sep 200800101.767.88$0
Aug 200800114.228.48$0
Jul 200800131.0811.39$0
Jun 200800131.3313.03$0
May 200800123.1711.57$0
Apr 200800110.3110.45$0
Mar 200800101.909.66$0
Feb 20080092.538.77$0
Jan 20080090.388.21$0
Dec 20073081788.337.30$8,616
Nov 200722986291.677.29$27,278
Oct 20074331,33582.856.92$45,115
Sep 20071,1371,88475.846.24$97,994
Aug 20071,9361,64769.066.39$144,221
Jul 20071,9711,26170.906.39$147,799
Jun 20071,7251,08962.007.55$115,170
May 20071,6516,52958.747.85$148,208
Apr 20071,6484,25559.617.81$131,448
Mar 20072,3217,68256.927.30$188,205
Feb 20073,9153,61055.108.22$245,376
Jan 20074,8205,04750.306.73$276,396
Dec 20062,5112,24556.656.92$157,780
Nov 200611138854.207.62$8,972
Oct 200612914854.906.01$7,972
Sep 20064614760.085.04$3,504
Aug 200615076668.717.34$15,929
Jul 20067904,89169.376.34$85,825
Jun 20061,1012,54666.286.38$89,228
May 20061,8341,78066.016.42$132,499
Apr 20061,7802,02164.397.36$129,490
Mar 20062,1261,49156.707.08$131,105
Feb 20068231,32657.597.75$57,675
Jan 20061,9532,62760.598.93$141,800
Dec 20051,60549654.9413.42$94,833
Nov 20051,6484,14254.6910.59$133,986
Oct 20051,94165858.3413.80$122,316
Sep 20051,46567161.4512.08$98,129
Aug 20051,5462,55161.519.80$120,086
Jul 20051,3292,58855.697.84$94,311
Jun 20051,0811,58452.337.38$68,260
May 200580328145.226.65$38,181
Apr 20058512,35949.207.36$59,233
Mar 200599980750.377.15$56,094
Feb 200579925245.226.31$37,721
Jan 20051,3651,08643.166.32$65,779
Dec 20041,04634739.866.75$44,036
Nov 200492353045.286.33$45,149
Oct 20041,2751,11649.706.52$70,638
Sep 20041,24551643.245.28$56,560
Aug 20041,4437,35742.375.55$101,976
Jul 20041,4182,08638.286.08$66,973
Jun 20041,0963,06236.106.43$59,264
May 20048351,82737.486.49$43,161
Apr 20041,0551,83234.475.86$47,099
Mar 20049252,43934.365.53$45,271
Feb 20041,2031,60432.455.51$47,875
Jan 20041,37290832.036.30$49,665
Dec 20031,7684,51530.266.30$81,952
Nov 20031,4232,58828.804.60$52,875
Oct 20031,4405,30628.174.76$65,819
Sep 20032,1042,00526.314.75$64,879
Aug 20031,8894,60729.765.13$79,849
Jul 20031,1626,46029.415.17$67,578
Jun 20033,44691328.565.98$103,880
May 20036,6534,06226.595.97$201,164
Apr 20039601,61326.675.41$34,325
Mar 20031,8792,93131.146.10$76,380
Feb 20031,16920133.487.93$40,731
Jan 20031,65152030.315.58$52,944
Dec 20021,20837226.914.85$34,313
Nov 20021,6933,15324.664.14$54,793
Oct 20021,3292,32026.464.23$44,977
Sep 20021,0515,69927.443.64$49,556
Aug 20028453,33825.963.16$32,498
Jul 20024,5194,48324.583.06$124,803
Jun 20024,2031,64123.733.34$105,215
May 20024,7052,37424.663.58$124,534
Apr 20021,3721,41423.653.51$37,414
Mar 20021,44331722.003.10$32,730
Feb 20021,6272,91918.222.38$36,579
Jan 20021,54045117.172.38$27,513
Dec 20011,1821,12216.932.36$22,664
Nov 200185279318.072.41$17,303
Oct 200147260219.782.53$10,859
Sep 20018301,10424.262.25$22,621
Aug 200186994624.873.05$24,500
Jul 200155543723.933.20$14,678
Jun 20016222,67324.563.82$25,498
May 20011,1081,70925.524.31$35,637
Apr 20011,1241,30424.685.34$34,698
Mar 200174966424.545.38$21,950
Feb 20011,27157627.755.77$38,592
Jan 20011,3661,41727.478.40$49,425
Dec 20001,1711,53226.889.12$45,452
Nov 20001,5133,03832.215.66$65,923
Oct 20002,4766,30631.235.15$109,773
Sep 20002,0252,66331.875.19$78,348
Aug 20002,7852,58529.644.54$94,285
Jul 20003,6953,37228.534.09$119,209
Jun 20002,1242,15229.304.40$71,696
May 20002,23369527.263.68$63,429
Apr 20002,47785524.513.12$63,375
Mar 20002,6102,03628.422.86$79,999
Feb 20002,5764,31827.622.73$82,922
Jan 20003,08937625.272.48$78,992
Dec 19993,5684,49324.282.42$97,521
Nov 19993,66651623.192.43$86,270
Oct 19993,7451,31020.982.80$82,243
Sep 19993,5471,58121.752.62$81,288
Aug 19994,3251,37619.262.88$87,256
Jul 19992,5153,62517.892.37$53,593
Jun 19993,3222,43115.942.36$58,695
May 19993,3553,65115.792.32$61,449
Apr 19992,2573,13415.102.21$41,001
Mar 19994,3774,62012.471.84$63,074
Feb 19993,9223,0049.981.82$44,602
Jan 19995,1882,22310.381.90$58,075
Dec 19983,3231,1009.201.77$32,522
Nov 19989091,32110.892.19$12,786
Oct 19981,5312,19312.421.97$23,334
Sep 19981,20541412.592.08$16,033
Aug 19981,7114211.301.91$19,414
Jul 19982,2222,55011.742.24$31,791
Jun 19982,5503,68911.242.24$36,915
May 19982,94611,74612.622.21$63,094
Apr 19982,72210,64213.042.51$62,157
Mar 19983,4206,89312.802.31$59,695
Feb 19983,2482,52113.952.30$51,106
Jan 19983,18771914.702.15$48,398
Dec 19972,8151,46616.322.41$49,475
Nov 19971,91329318.193.09$35,702
Oct 19973,11517119.253.15$60,502
Sep 199794438217.742.95$17,875
Aug 19972,92042417.862.55$53,234
Jul 19971,8071,20817.582.25$34,481
Jun 19971,60199417.242.26$29,845
May 19972,1021,03418.972.31$42,262
Apr 19972,26294917.882.08$42,421
Mar 19971,55093918.951.94$31,193
Feb 19971,90884220.492.21$40,952
Jan 19971,7301,50923.483.54$45,962
Dec 19962,0822,14023.32$48,552
Nov 19962,81294621.97$61,780
Oct 19963,2641,30423.31$76,084
Sep 19962,02199022.22$44,907
Aug 19962,4921,94920.26$50,488
Jul 19963,41680019.55$66,783
Jun 19963,27986218.73$61,416
May 19963,3221,10419.43$64,546
Apr 19963,50696421.51$75,414
Mar 19962,5781,42619.38$49,962
Feb 19963,1551,24316.98$53,572
Jan 19963,5322,76817.07$60,291
Dec 19953,5551,41917.19$61,110
Nov 19953,5443,51116.00$56,704
Oct 19953,6002,49115.43$55,548
Sep 19953,8813,61516.18$62,795
Aug 19953,8604,29915.92$61,451
Jul 19953,3302,23615.24$50,749
Jun 19953,5771,29716.41$58,699
May 19953,6282,37817.56$63,708
Apr 19953,8521,65217.73$68,296
Mar 19953,4642,27116.44$56,948
Feb 19953,06349416.58$50,785
Jan 19953,4511,01315.92$54,940
Dec 19942,62089215.03$39,379
Nov 19943,0891,31915.90$49,115
Oct 19942,8172,80915.58$43,889
Sep 19943,0122,40615.29$46,053
Aug 19942,9631,28416.13$47,793
Jul 19943,0001,34317.56$52,680
Jun 19943,0715,16417.09$52,483
May 19943,1171,98615.88$49,498
Apr 19943,3211,16814.14$46,959
Mar 19944,0231,97712.46$50,127
Feb 19941,7001,16312.50$21,250
Jan 19943,0201,38212.66$38,233
Dec 19932,2224,10212.33$27,397
Nov 19932,4444,58214.49$35,414
Oct 19933,0671,35715.85$48,612
Sep 19933,6282,79815.03$54,529
Aug 19933,2391,74815.66$50,723
Jul 19933,0581,67915.46$47,277
Jun 19932,94112,46316.79$49,379
May 19934,2066,52717.68$74,362
Apr 19933,1649,30218.05$57,110
Mar 19933,8012,75018.14$68,950
Feb 19934,5287,12817.90$81,051
Jan 19934,7134,26616.93$79,791

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                  647 bbl  × $106.41 =    $68,847
Casinghead gas        53 Mcf  × $  3.05 =       $161

────────────────────────────────────────────────────
Month total                                  $69,009

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. 02/O/2877 is the state's own key, not one this site invented.