HALLEY, S. M. (ONE)

Operated by WALLACE OPERATING COMPANY LLC (P-5 102713) in the WEINER (COLBY SAND) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 7723District 08Field 95970200Hydrogen sulphide fieldNGPA filingOilCasinghead gasSaveExport
Value, all time
$5.6 M
Jan 1993 – May 2026
Value, last 12 filed months
$0
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 13 leases and 129 wells, and the rule below applies to all of them.

Discovered
1941-12-31
as the register files it
Field class
Oil
the register's own label
Between wells
660 ft
minimum
From a lease line
330 ft
minimum

A drilling unit in this field needs at least 40 acres.

The register flags this field for hydrogen sulphide. That is a poisonous gas that occurs naturally in some formations. The flag is a property of the field as the Commission records it. It is not a measurement taken at this lease, and it is not a statement that gas is escaping anywhere.

The Commission's schedule remark for this field reads: 933 WELL SPACING APPLIES TO PRORATION UNITS ONLY

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
NGPA12none

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
OilDisposition113,942 bbl$3,215,285
Casinghead gasProduction739,305 Mcf$2,375,809
Total$5,591,094

215,032 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 (29)

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 31.7528, -103.0474. A lease has no coordinate of its own — that point is the mean of its wells, and they span 3.3 miles.

31.74553, -103.04618 · 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
62.1%
18 of 29 wells
With a plug date
37.9%
11 of 29 wells
Median depth
3,260 ft
27 wells filed one
Completion to plug
30.6 years
median over 6 wells

What the state filed about each well

On the RRC proration schedule
1862.1%
A plug date is filed
1137.9%
BothOn the schedule and plugged. Neither fact cancels the other.
1137.9%
NeitherNo plug date, and not on the schedule.
1137.9%

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, 27 of 29 wells. Median 3,260 ft, with the middle half between 3,210 and 3,338 ft; the shallowest is 2,685 ft and the deepest 12,819 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, 25 of 29 wells, Feb 1976 – Oct 2022. This is the LAST completion filed on each wellbore, not the first — a well recompleted in 2019 counts once, in the 2010s.

Completions filed
Feb 1976 – Oct 2022
25 of 29 wells; 4 filed none
Plug dates filed
Oct 1993 – Nov 2021
11 of 29 wells; 18 filed none

Last completion to plug: a median of 30.6 years across the 6 wells that filed both dates, with the middle half between 27.3 years and 33.2 years. A further 2 wells are excluded, because the last completion the Commission holds for them is dated after the plug date. Both dates are the latest of their kind on the wellbore record and they are filed separately, so the two need not run in order. The gap is the distance between two filed dates — it is not a statement of how long the well produced.

29 wells

42-49504649313,219 ftMar 1994Yes
42-495046566Yes
42-49504673803,200 ftOct 1993Yes
42-4950470871 T2,685 ftMar 2013Yes
42-495047701533,151 ftOct 2022
42-49504719442,690 ftMar 2019Oct 1993Yes
42-495327723053,280 ftSep 2001
42-495304722523,210 ftJun 1998Yes
42-495304912553,275 ftJun 1998Yes
42-495304702513,210 ftJun 1998Yes
42-495304922543,250 ftMay 1998Yes
42-49504726343,260 ftMay 1998
42-49504725333,164 ftFeb 1998
42-4950475117812,029 ftMay 1997Yes
42-49504669763,070 ftOct 1996Yes
42-495304122503,300 ftMar 1996Oct 1994Yes
42-495304902563,260 ftJan 1995Nov 2021Yes
42-495305022583,260 ftOct 1987Oct 1994Yes
42-495315492653,405 ftApr 1987
42-495315912663,335 ftApr 1987Dec 2015Yes
42-495315172633,415 ftApr 1987
42-495315922673,340 ftJul 1983Dec 2015Yes
42-495315152623,402 ftOct 1982
42-495315162613,400 ftOct 1982Nov 2018Yes
42-4950480311112,819 ftOct 1979Mar 2013Yes
42-495305032593,280 ftMay 1977
42-495305012573,235 ftApr 1977
42-495304712533,210 ftOct 1976
42-4950467482Feb 1976

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 202600106.413.05$0
Apr 20260098.932.87$0
Mar 20260089.753.15$0
Feb 20260063.503.75$0
Jan 20260059.138.00$0
Dec 20250056.664.41$0
Nov 20250058.593.93$0
Oct 20250059.383.30$0
Sep 20250062.743.08$0
Aug 20250063.933.01$0
Jul 20250066.743.32$0
Jun 20250066.483.13$0
May 20250060.553.23$0
Apr 20250062.363.54$0
Mar 20250067.704.27$0
Feb 20250070.884.34$0
Jan 20250074.324.28$0
Dec 20240068.993.12$0
Nov 20240069.052.20$0
Oct 20240071.372.28$0
Sep 20240069.612.36$0
Aug 20240075.632.06$0
Jul 20240079.932.15$0
Jun 20240078.082.63$0
May 20240078.812.20$0
Apr 20240084.451.66$0
Mar 20240080.301.55$0
Feb 20240076.091.78$0
Jan 20240073.023.30$0
Dec 20230071.262.61$0
Nov 20230077.892.81$0
Oct 20230085.443.09$0
Sep 20230089.042.74$0
Aug 20230080.522.67$0
Jul 20230074.852.64$0
Jun 20230068.962.26$0
May 20230070.622.23$0
Apr 20230078.122.24$0
Mar 20230072.852.39$0
Feb 20230075.112.47$0
Jan 20230076.533.39$0
Dec 20220076.415.73$0
Nov 20220085.005.65$0
Oct 20220087.185.86$0
Sep 20220084.888.16$0
Aug 20220094.529.13$0
Jul 202200101.587.54$0
Jun 202200115.097.98$0
May 202200109.378.43$0
Apr 202200104.226.84$0
Mar 202200108.885.08$0
Feb 20220091.054.86$0
Jan 20220081.844.54$0
Dec 20210071.323.90$0
Nov 20210077.435.24$0
Oct 20210079.795.71$0
Sep 20210069.865.35$0
Aug 20210066.024.22$0
Jul 20210070.783.98$0
Jun 20210069.493.38$0
May 20210063.483.02$0
Apr 20210060.362.76$0
Mar 20210061.302.72$0
Feb 20210057.805.55$0
Jan 20210050.412.81$0
Dec 20200044.642.68$0
Nov 20200038.772.71$0
Oct 20200036.972.48$0
Sep 20200037.091.99$0
Aug 20200039.982.39$0
Jul 20200038.371.83$0
Jun 20200034.901.69$0
May 202091016.921.81$1,540
Apr 2020156014.751.80$2,301
Mar 20200030.341.86$0
Feb 20200049.881.98$0
Jan 20200057.252.09$0
Dec 20190059.012.30$0
Nov 201964055.302.75$3,539
Oct 20190053.472.42$0
Sep 20190055.052.66$0
Aug 20190053.112.30$0
Jul 201926056.272.46$1,463
Jun 20190052.782.49$0
May 20190058.482.74$0
Apr 20190362.632.75$8
Mar 201901956.803.06$58
Feb 201911750.852.79$98
Jan 20191467746.033.23$6,969
Dec 20181646.594.19$72
Nov 201806252.934.24$263
Oct 201807961.443.40$268
Sep 2018015659.543.11$485
Aug 2018025359.403.07$776
Jul 20181428065.142.93$1,733
Jun 201805560.183.08$169
May 20181411365.382.90$1,243
Apr 2018018363.842.90$531
Mar 20182121661.222.79$13,023
Feb 20180161.782.77$3
Jan 20185612162.874.01$4,006
Dec 2017113657.272.92$455
Nov 201703155.423.12$97
Oct 2017546249.292.98$2,847
Sep 2017206647.523.09$9,808
Aug 20170845.373.00$24
Jul 20170043.873.09$0
Jun 201750042.493.09$2,125
May 2017158045.373.26$7,168
Apr 2017217047.933.21$10,401
Mar 2017148046.772.98$6,922
Feb 201754050.452.95$2,724
Jan 2017145849.413.42$7,192
Dec 201681048.763.72$3,950
Nov 2016076542.492.64$2,023
Oct 2016051046.193.09$1,576
Sep 201674041.553.10$3,075
Aug 20160041.442.92$0
Jul 2016795641.622.92$3,452
Jun 201609645.352.69$258
May 20166815942.521.99$3,208
Apr 20165422436.561.99$2,420
Mar 2016016533.011.79$296
Feb 2016027826.472.06$574
Jan 20166320127.352.36$2,198
Dec 2015121532.362.00$463
Nov 2015014038.792.17$303
Oct 2015769243.552.43$3,533
Sep 2015034542.992.76$952
Aug 201509440.162.87$270
Jul 20156225448.152.95$3,733
Jun 2015010856.152.88$311
May 20150055.212.96$0
Apr 2015024649.822.71$666
Mar 20155242442.892.93$3,475
Feb 2015065944.662.98$1,961
Jan 2015048343.433.10$1,498
Dec 2014041654.693.59$1,494
Nov 20145671470.464.25$6,982
Oct 2014046978.303.90$1,830
Sep 2014015086.164.05$607
Aug 2014051889.394.04$2,090
Jul 2014064796.564.18$2,704
Jun 2014051998.164.74$2,458
May 2014047694.734.73$2,250
Apr 2014061695.944.81$2,962
Mar 201419672695.895.06$22,466
Feb 20145476097.406.19$9,966
Jan 2014089990.404.86$4,370
Dec 201316594591.824.35$19,265
Nov 2013541,48488.853.74$10,346
Oct 201321186997.423.78$23,840
Sep 201301,154104.113.72$4,290
Aug 20134171,462104.253.52$48,622
Jul 2013561,433102.523.72$11,069
Jun 2013501,20094.403.93$9,440
May 20131701,21194.834.15$21,146
Apr 2013481,14493.964.28$9,409
Mar 2013083493.623.91$3,263
Feb 201310263291.233.42$11,467
Jan 201331895591.603.42$32,395
Dec 201201,10486.773.42$3,776
Nov 2012090586.953.62$3,281
Oct 201222883289.383.40$23,207
Sep 201228566994.672.92$28,933
Aug 2012092492.662.91$2,687
Jul 201222393685.133.02$21,811
Jun 20125568979.822.52$6,126
May 2012088491.612.49$2,200
Apr 2012342741101.652.00$36,244
Mar 201255637105.052.22$7,193
Feb 2012539645101.102.57$56,151
Jan 201222072998.092.73$23,573
Dec 20115676396.873.24$7,897
Nov 2011099195.723.31$3,281
Oct 201121986984.983.65$21,781
Sep 201111369383.623.99$12,211
Aug 201136570683.404.15$33,370
Jul 20116298594.144.52$10,286
Jun 2011551,00992.904.64$9,791
May 20111871,10598.134.40$23,218
Apr 20111081,125105.964.33$16,319
Mar 201101,68196.364.06$6,820
Feb 2011023885.644.18$995
Jan 201116279886.504.59$17,675
Dec 20101111,87385.734.35$17,659
Nov 20102051,87780.843.80$23,696
Oct 20102231,87978.103.51$24,010
Sep 20102411,83672.633.98$24,810
Aug 20102311,88273.684.42$25,337
Jul 2010552,06072.554.74$13,747
Jun 20103391,96970.364.91$33,521
May 20101791,91171.124.24$20,824
Apr 201001,85081.694.12$7,627
Mar 20101761,88478.394.39$22,065
Feb 201027212,82573.585.44$89,812
Jan 2010641,70974.365.96$14,952
Dec 20091881,52071.445.48$21,766
Nov 20092331,91174.593.75$24,549
Oct 20092241,85672.544.11$23,878
Sep 2009361,82365.543.06$7,946
Aug 200934226167.423.22$23,898
Jul 20092051,37761.133.46$17,302
Jun 20092062,59466.163.90$23,733
May 20092052,63654.743.93$21,570
Apr 20092142,75546.773.59$19,892
Mar 200902,69342.144.06$10,931
Feb 20092351,97032.814.63$16,837
Jan 20094432,33535.865.37$28,427
Dec 2008422,35737.105.98$15,646
Nov 20084012,15155.496.86$37,008
Oct 2008772,80975.246.92$25,237
Sep 200899997101.767.88$17,928
Aug 20082932,944114.228.48$58,440
Jul 20081052,931131.0811.39$47,146
Jun 20082913,225131.3313.03$80,247
May 20081903,034123.1711.57$58,519
Apr 20082803,132110.3110.45$63,631
Mar 20082823,347101.909.66$61,081
Feb 20089976,61892.538.77$150,296
Jan 200804,46690.388.21$36,647
Dec 20073387288.337.30$9,282
Nov 20073396291.677.29$10,040
Oct 20074389682.856.92$9,765
Sep 2007361,17175.846.24$10,042
Aug 200722987869.066.39$21,423
Jul 20072786170.906.39$7,414
Jun 2007091562.007.55$6,907
May 200718349158.747.85$14,602
Apr 2007081659.617.81$6,369
Mar 2007301,13056.927.30$9,959
Feb 20071951,47355.108.22$22,847
Jan 200701,56450.306.73$10,521
Dec 2006481,49056.656.92$13,028
Nov 2006471,60154.207.62$14,743
Oct 2006391,57354.906.01$11,601
Sep 20062131,11660.085.04$18,419
Aug 2006581,45768.717.34$14,679
Jul 20061701,37869.376.34$20,533
Jun 2006231,47466.286.38$10,934
May 2006341,94366.016.42$14,728
Apr 2006172,01964.397.36$15,955
Mar 20062221,93956.707.08$26,321
Feb 200601,77857.597.75$13,781
Jan 2006351,95860.598.93$19,612
Dec 20052011,82554.9413.42$35,526
Nov 2005172,18254.6910.59$24,034
Oct 2005162,19958.3413.80$31,270
Sep 20053951,83161.4512.08$46,389
Aug 2005401,48161.519.80$16,970
Jul 20052292,01055.697.84$28,519
Jun 2005402,14952.337.38$17,955
May 20052122,20845.226.65$24,272
Apr 20054122,13549.207.36$35,985
Mar 20052164,44650.377.15$42,691
Feb 2005421,97245.226.31$14,346
Jan 20052122,28843.166.32$23,615
Dec 20042402,35339.866.75$25,452
Nov 20042072,35345.286.33$24,268
Oct 20043822,43549.706.52$34,850
Sep 20045532,47843.245.28$37,005
Aug 20042282,62042.375.55$24,203
Jul 20042273,00038.286.08$26,942
Jun 20042383,29536.106.43$29,789
May 2004652,64537.486.49$19,614
Apr 2004461,89934.475.86$12,711
Mar 20042502,01734.365.53$19,744
Feb 20046032,11432.455.51$31,215
Jan 2004812,23332.036.30$16,662
Dec 20032312,31330.266.30$21,566
Nov 20031442,24228.804.60$14,450
Oct 20032132,35828.174.76$17,223
Sep 20033132,79426.314.75$21,505
Aug 20033052,96129.765.13$24,266
Jul 2003742,98529.415.17$17,611
Jun 2003992,78328.565.98$19,478
May 20034033,15226.595.97$29,542
Apr 20033253,30326.675.41$26,528
Mar 20031713,62531.146.10$27,423
Feb 20033833,32033.487.93$39,137
Jan 20033843,66430.315.58$32,092
Dec 20025303,15426.914.85$29,571
Nov 20028112,95224.664.14$32,212
Oct 20024213,37726.464.23$25,421
Sep 20021043,45727.443.64$15,421
Aug 20022313,18125.963.16$16,062
Jul 20022074,60224.583.06$19,178
Jun 20024784,74023.733.34$27,166
May 20023155,33524.663.58$26,889
Apr 20026705,13723.653.51$33,888
Mar 20022774,88222.003.10$21,241
Feb 20025914,42918.222.38$21,290
Jan 20021354,97317.172.38$14,132
Dec 20018635,29616.932.36$27,132
Nov 2001274018.072.41$4,951
Oct 2001408019.782.53$8,070
Sep 2001671,91924.262.25$5,946
Aug 20011012,08724.873.05$8,884
Jul 20015931,95823.933.20$20,450
Jun 20011682,47024.563.82$13,572
May 20015002,49325.524.31$23,498
Apr 20012922,23324.685.34$19,120
Mar 20015702,48524.545.38$27,348
Feb 20011213,13827.755.77$21,455
Jan 20013873,14627.478.40$37,053
Dec 2000696026.889.12$18,708
Nov 20001182,75432.215.66$19,383
Oct 20002292,86231.235.15$21,878
Sep 20007242,57831.875.19$36,445
Aug 20001921,77629.644.54$13,755
Jul 20005472,08828.534.09$24,145
Jun 20001441,70629.304.40$11,721
May 20003832,96427.263.68$21,347
Apr 20005242,63724.513.12$21,060
Mar 20003882,54028.422.86$18,291
Feb 20005953,10527.622.73$24,900
Jan 20005013,27325.272.48$20,779
Dec 19994123,48224.282.42$18,443
Nov 19998363,70023.192.43$28,393
Oct 19994424,08420.982.80$20,724
Sep 19997354,16321.752.62$26,889
Aug 19993444,30819.262.88$19,014
Jul 19995223,78817.892.37$18,325
Jun 19993292,97615.942.36$12,274
May 1999741015.792.32$11,700
Apr 19995113,70915.102.21$15,906
Mar 19997513,79312.471.84$16,338
Feb 19996813,7879.981.82$13,680
Jan 19997164,04910.381.90$15,125
Dec 19986543,9659.201.77$13,048
Nov 19984045,06510.892.19$15,470
Oct 19988345,24612.421.97$20,689
Sep 19988375,55812.592.08$22,113
Aug 19986036,12511.301.91$18,496
Jul 19986316,72811.742.24$22,460
Jun 19981,0468,38611.242.24$30,519
May 19986694,87612.622.21$19,201
Apr 19981853,56313.042.51$11,339
Mar 19981141,04912.802.31$3,882
Feb 19986316,61113.952.30$24,002
Jan 19984117,04214.702.15$21,216
Dec 19971,0636,91216.322.41$34,014
Nov 19975953,81218.193.09$22,596
Oct 1997510019.253.15$9,818
Sep 19977064,07817.742.95$24,574
Aug 19974494,36017.862.55$19,158
Jul 19971,1204,27617.582.25$29,298
Jun 19978724,06117.242.26$24,200
May 19977974,47318.972.31$25,445
Apr 19978543,80817.882.08$23,201
Mar 19976073,58118.951.94$18,447
Feb 19971,3713,08620.492.21$34,899
Jan 19977373,22923.483.54$28,734
Dec 19966953,27623.32$16,207
Nov 19966743,30521.97$14,808
Oct 19967663,47323.31$17,855
Sep 19961,4033,10022.22$31,175
Aug 19964973,09720.26$10,069
Jul 19967453,13119.55$14,565
Jun 19967563,29818.73$14,160
May 19965553,22019.43$10,784
Apr 19961,0283,24521.51$22,112
Mar 19965513,29119.38$10,678
Feb 19967572,96616.98$12,854
Jan 19966072,92517.07$10,361
Dec 19951,0702,96117.19$18,393
Nov 19957583,20116.00$12,128
Oct 19954023,30115.43$6,203
Sep 19956613,17116.18$10,695
Aug 19959403,07415.92$14,965
Jul 19958171,27515.24$12,451
Jun 19954671,25716.41$7,663
May 19951,40616,76317.56$24,689
Apr 19951,63717,95517.73$29,024
Mar 19952,07022,32716.44$34,031
Feb 19951,50125,24816.58$24,887
Jan 19951,4315,82315.92$22,782
Dec 19947031,62815.03$10,566
Nov 19949323,13715.90$14,819
Oct 19941,3322,96615.58$20,753
Sep 19941,0222,90315.29$15,626
Aug 19944463,11516.13$7,194
Jul 19941,0543,18017.56$18,508
Jun 19941,4472,91817.09$24,729
May 19949662,70715.88$15,340
Apr 19941,0122,61814.14$14,310
Mar 19947982,54912.46$9,943
Feb 19941,5772,67712.50$19,713
Jan 19941,1813,16712.66$14,951
Dec 19931,0082,85112.33$12,429
Nov 19931,5952,91314.49$23,112
Oct 19931,1963,35015.85$18,957
Sep 19931,1213,02815.03$16,849
Aug 19931,8262,98015.66$28,595
Jul 19931,0453,14015.46$16,156
Jun 19931,5873,11816.79$26,646
May 19931,5512,59017.68$27,422
Apr 19931,0912,85118.05$19,693
Mar 19931,1173,02518.14$20,262
Feb 19931,9642,82717.90$35,156
Jan 19931,1114,11116.93$18,809

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 2020 — as filed, then multipliedworked
Oil                   91 bbl  × $ 16.92 =     $1,540
Casinghead gas         0 Mcf  × $  1.81 =         $0

────────────────────────────────────────────────────
Month total                                   $1,540

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. 08/O/7723 is the state's own key, not one this site invented.