RISLEY, MAMIE PEARL

Operated by BRACKEN OPERATING, L.L.C. (P-5 85851) in the HEMPHILL (GRANITE WASH.) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Gas lease lease 87999District 10Field 40311200NGPA filingCondensateGasSaveExport
Value, all time
$3.5 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
condensate, 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 712 leases and 714 wells, and the rule below applies to all of them.

Discovered
1964-01-29
as the register files it
Field class
Oil and gas
the register's own label
Between wells
467 ft
minimum
From a lease line
467 ft
minimum

A drilling unit in this field needs at least 40 acres. The field rule took effect on 2008-10-07.

The Commission's schedule remark for this field reads: FIELD

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
NGPA2none

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
CondensateDisposition6,124 bbl$267,045
GasProduction1,006,172 Mcf$3,280,093
Total$3,547,138

311,741 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 (1)

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 35.7553, -100.4121. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

35.75529, -100.41214 · 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
0.0%
0 of 1 wells
With a plug date
0.0%
0 of 1 wells
Median depth
11,128 ft
1 wells filed one
Completion to plug
no well filed both dates

What the state filed about each well

On the RRC proration schedule
00.0%
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.
1100.0%

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

The one well that filed a depth was drilled to 11,128 ft.

Completions filed
Mar 1980
1 of 1 wells

1 well

42-21131126611,128 ftMar 1980

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 202306,95485.443.09$21,469
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 202167060.362.76$4,044
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 20200016.921.81$0
Apr 20200014.751.80$0
Mar 20200030.341.86$0
Feb 20200049.881.98$0
Jan 20200057.252.09$0
Dec 20190059.012.30$0
Nov 20190055.302.75$0
Oct 20190053.472.42$0
Sep 20190055.052.66$0
Aug 20190053.112.30$0
Jul 20190056.272.46$0
Jun 20190052.782.49$0
May 20190058.482.74$0
Apr 20190062.632.75$0
Mar 20190056.803.06$0
Feb 201901,14750.852.79$3,203
Jan 201901,45846.033.23$4,707
Dec 201801,46246.594.19$6,119
Nov 201801,42152.934.24$6,021
Oct 201801,36861.443.40$4,649
Sep 201801,54559.543.11$4,802
Aug 201801,43759.403.07$4,407
Jul 201801,47165.142.93$4,313
Jun 201801,11260.183.08$3,422
May 201801,21865.382.90$3,533
Apr 201801,23863.842.90$3,591
Mar 201801,31161.222.79$3,654
Feb 201801,09061.782.77$3,015
Jan 201801,09262.874.01$4,378
Dec 201701,14857.272.92$3,354
Nov 201701,07255.423.12$3,343
Oct 201701,09449.292.98$3,264
Sep 201701,08147.523.09$3,337
Aug 201701,04545.373.00$3,140
Jul 201701,03643.873.09$3,198
Jun 201701,09942.493.09$3,393
May 201701,28945.373.26$4,207
Apr 201701,09047.933.21$3,501
Mar 201701,28646.772.98$3,837
Feb 201701,12050.452.95$3,307
Jan 201701,29749.413.42$4,434
Dec 201601,25348.763.72$4,665
Nov 201601,26442.492.64$3,342
Oct 201601,19346.193.09$3,687
Sep 201601,22641.553.10$3,801
Aug 201601,17541.442.92$3,436
Jul 201601,29741.622.92$3,793
Jun 201601,22545.352.69$3,290
May 201601,29442.521.99$2,576
Apr 201601,23836.561.99$2,465
Mar 2016038433.011.79$689
Feb 2016050126.472.06$1,034
Jan 2016058127.352.36$1,374
Dec 2015091932.362.00$1,839
Nov 201501,13838.792.17$2,466
Oct 201501,07643.552.43$2,611
Sep 201501,11542.992.76$3,076
Aug 2015077840.162.87$2,235
Jul 2015076848.152.95$2,262
Jun 2015691,05756.152.88$6,922
May 201501,35255.212.96$3,996
Apr 201501,28949.822.71$3,489
Mar 201501,15542.892.93$3,390
Feb 201501,12644.662.98$3,351
Jan 201501,19743.433.10$3,711
Dec 201401,09854.693.59$3,943
Nov 201401,15170.464.25$4,894
Oct 201401,52378.303.90$5,941
Sep 201401,39786.164.05$5,651
Aug 201401,48989.394.04$6,008
Jul 201401,56196.564.18$6,524
Jun 201401,27398.164.74$6,030
May 201401,21894.734.73$5,757
Apr 201401,26795.944.81$6,093
Mar 201401,23395.895.06$6,235
Feb 201401,05897.406.19$6,551
Jan 2014086990.404.86$4,224
Dec 2013087791.824.35$3,819
Nov 2013701,01488.853.74$10,010
Oct 201301,14397.423.78$4,320
Sep 201301,199104.113.72$4,458
Aug 201301,252104.253.52$4,410
Jul 201301,275102.523.72$4,740
Jun 2013091594.403.93$3,599
May 2013681,34894.834.15$12,041
Apr 201301,31493.964.28$5,627
Mar 2013681,41793.623.91$11,911
Feb 201301,25891.233.42$4,302
Jan 201301,40391.603.42$4,798
Dec 2012591,31086.773.42$9,600
Nov 2012681,52786.953.62$11,448
Oct 201201,74189.383.40$5,919
Sep 201201,84694.672.92$5,387
Aug 201201,87192.662.91$5,441
Jul 201201,77985.133.02$5,374
Jun 201201,43979.822.52$3,625
May 2012099191.612.49$2,466
Apr 20120984101.652.00$1,965
Mar 2012681,086105.052.22$9,557
Feb 201201,516101.102.57$3,896
Jan 201201,58098.092.73$4,320
Dec 20111361,28796.873.24$17,344
Nov 201101,31395.723.31$4,348
Oct 201101,35384.983.65$4,936
Sep 201101,45383.623.99$5,791
Aug 201101,47983.404.15$6,137
Jul 2011681,53994.144.52$13,354
Jun 201101,30992.904.64$6,074
May 201101,44798.134.40$6,374
Apr 201101,363105.964.33$5,906
Mar 201101,18496.364.06$4,804
Feb 201101,41485.644.18$5,910
Jan 2011671,51786.504.59$12,757
Dec 201001,02685.734.35$4,461
Nov 201001,26980.843.80$4,816
Oct 201001,76278.103.51$6,183
Sep 201001,67472.633.98$6,662
Aug 201001,57273.684.42$6,947
Jul 20106773772.554.74$8,352
Jun 201001,28070.364.91$6,285
May 201002,18371.124.24$9,245
Apr 201001,98381.694.12$8,175
Mar 201001,63178.394.39$7,158
Feb 201001,82173.585.44$9,911
Jan 201001,61274.365.96$9,614
Dec 200901,89371.445.48$10,381
Nov 200902,69674.593.75$10,114
Oct 20091232,51872.544.11$19,272
Sep 200902,60365.543.06$7,978
Aug 200902,04367.423.22$6,575
Jul 200902,70361.133.46$9,365
Jun 2009823,42566.163.90$18,766
May 2009752,94454.743.93$15,663
Apr 200903,17346.773.59$11,383
Mar 2009813,00742.144.06$15,619
Feb 200903,85932.814.63$17,879
Jan 200902,36535.865.37$12,702
Dec 200802,82237.105.98$16,867
Nov 2008873,53655.496.86$29,086
Oct 200802,79575.246.92$19,347
Sep 2008632,793101.767.88$28,412
Aug 200803,173114.228.48$26,917
Jul 2008703,711131.0811.39$51,442
Jun 200803,189131.3313.03$41,561
May 200802,189123.1711.57$25,336
Apr 200802,295110.3110.45$23,994
Mar 200803,012101.909.66$29,108
Feb 20081612,30992.538.77$35,149
Jan 200802,78890.388.21$22,878
Dec 200701,75188.337.30$12,786
Nov 200702,83391.677.29$20,657
Oct 200702,55482.856.92$17,679
Sep 2007732,18375.846.24$19,167
Aug 200703,80869.066.39$24,325
Jul 2007742,89570.906.39$23,740
Jun 200703,21162.007.55$24,238
May 200703,97458.747.85$31,181
Apr 200704,15159.617.81$32,399
Mar 200704,08356.927.30$29,814
Feb 2007824,13955.108.22$38,524
Jan 20071045,80750.306.73$44,294
Dec 200604,31856.656.92$29,874
Nov 200604,06654.207.62$30,973
Oct 200604,07354.906.01$24,494
Sep 200603,78260.085.04$19,051
Aug 200603,91068.717.34$28,699
Jul 2006874,34769.376.34$33,607
Jun 200602,97966.286.38$19,018
May 200603,86466.016.42$24,826
Apr 20061824,07764.397.36$41,728
Mar 200604,21656.707.08$29,862
Feb 200603,58857.597.75$27,811
Jan 200603,57660.598.93$31,946
Dec 200503,29354.9413.42$44,177
Nov 200503,26854.6910.59$34,603
Oct 200503,65158.3413.80$50,368
Sep 20051414,24861.4512.08$59,976
Aug 200503,46661.519.80$33,956
Jul 200504,08155.697.84$32,010
Jun 200503,35152.337.38$24,734
May 2005914,58545.226.65$34,611
Apr 200503,87749.207.36$28,537
Mar 200503,56550.377.15$25,507
Feb 20051803,45345.226.31$29,935
Jan 200502,91043.166.32$18,398
Dec 200403,05639.866.75$20,631
Nov 200402,93445.286.33$18,573
Oct 2004753,83349.706.52$28,700
Sep 200403,61643.245.28$19,107
Aug 200403,47342.375.55$19,277
Jul 2004542,77038.286.08$18,920
Jun 200403,36336.106.43$21,634
May 200403,02637.486.49$19,653
Apr 200403,22434.475.86$18,888
Mar 2004584,10934.365.53$24,716
Feb 2004753,88832.455.51$23,855
Jan 200402,61732.036.30$16,486
Dec 20031302,75530.266.30$21,295
Nov 200303,16028.804.60$14,521
Oct 200303,50228.174.76$16,668
Sep 200303,25226.314.75$15,445
Aug 20037385829.765.13$6,574
Jul 200302,64029.415.17$13,651
Jun 200304,00028.565.98$23,932
May 2003794,10826.595.97$26,636
Apr 2003892,56826.675.41$16,260
Mar 200304,23231.146.10$25,798
Feb 20031213,22033.487.93$29,572
Jan 200303,37930.315.58$18,862
Dec 200203,40826.914.85$16,542
Nov 200204,46024.664.14$18,451
Oct 200202,98426.464.23$12,620
Sep 20021342,98227.443.64$14,517
Aug 200203,11625.963.16$9,860
Jul 200203,37324.583.06$10,327
Jun 200202,52123.733.34$8,416
May 20021623,05424.663.58$14,940
Apr 200203,30823.653.51$11,619
Mar 2002523,18022.003.10$11,011
Feb 200202,74618.222.38$6,524
Jan 200202,57317.172.38$6,113
Dec 200101,72216.932.36$4,072
Nov 200103,44018.072.41$8,275
Oct 200103,38319.782.53$8,555
Sep 200103,37924.262.25$7,607
Aug 20011113,73324.873.05$14,158
Jul 200103,70323.933.20$11,839
Jun 200103,83424.563.82$14,662
May 200103,65725.524.31$15,752
Apr 200103,21324.685.34$17,142
Mar 200103,08324.545.38$16,576
Feb 200102,75527.755.77$15,888
Jan 200103,52727.478.40$29,622
Dec 200003,79626.889.12$34,629
Nov 200003,39532.215.66$19,209
Oct 200003,67231.235.15$18,894
Sep 200003,90531.875.19$20,253
Aug 200004,05929.644.54$18,431
Jul 200004,15328.534.09$16,985
Jun 200003,99329.304.40$17,558
May 200003,94527.263.68$14,517
Apr 200003,51824.513.12$10,962
Mar 200003,84628.422.86$10,999
Feb 200003,95327.622.73$10,778
Jan 200003,96425.272.48$9,833
Dec 199904,15324.282.42$10,066
Nov 199904,18323.192.43$10,181
Oct 199903,67020.982.80$10,290
Sep 199903,57321.752.62$9,357
Aug 199904,04119.262.88$11,620
Jul 19991303,58217.892.37$10,824
Jun 199903,79615.942.36$8,967
May 199903,23015.792.32$7,497
Apr 19991213,64715.102.21$9,880
Mar 199903,89412.471.84$7,158
Feb 199903,1829.981.82$5,784
Jan 199903,87510.381.90$7,362
Dec 199803,5689.201.77$6,327
Nov 199804,07710.892.19$8,911
Oct 199804,01412.421.97$7,904
Sep 199803,89112.592.08$8,103
Aug 199803,98811.301.91$7,607
Jul 199804,45111.742.24$9,958
Jun 199804,32111.242.24$9,667
May 1998654,41512.622.21$10,561
Apr 199803,79013.042.51$9,495
Mar 19981354,07312.802.31$11,134
Feb 199804,04313.952.30$9,295
Jan 199804,50314.702.15$9,703
Dec 199704,72216.322.41$11,385
Nov 1997694,81818.193.09$16,134
Oct 199703,68119.253.15$11,594
Sep 199703,22517.742.95$9,529
Aug 19971164,07817.862.55$12,490
Jul 199705,21617.582.25$11,720
Jun 199704,46817.242.26$10,085
May 199704,31318.972.31$9,957
Apr 199704,99317.882.08$10,399
Mar 19971284,89918.951.94$11,925
Feb 199704,78520.492.21$10,555
Jan 199703,57123.483.54$12,640
Dec 1996614,41223.32$1,423
Nov 19961163,81721.97$2,549
Oct 199604,51323.31$0
Sep 199606,03622.22$0
Aug 1996574,16620.26$1,155
Jul 199604,11619.55$0
Jun 199604,38618.73$0
May 199605,47319.43$0
Apr 1996625,21121.51$1,334
Mar 199605,72319.38$0
Feb 19961024,70416.98$1,732
Jan 199605,15017.07$0
Dec 199504,87817.19$0
Nov 1995764,47516.00$1,216
Oct 199505,26315.43$0
Sep 199505,34216.18$0
Aug 1995596,23315.92$939
Jul 199506,86715.24$0
Jun 1995545,77616.41$886
May 199505,89317.56$0
Apr 199506,55017.73$0
Mar 199507,37416.44$0
Feb 199506,53416.58$0
Jan 199506,08215.92$0
Dec 199406,26615.03$0
Nov 199405,70615.90$0
Oct 19941216,88415.58$1,885
Sep 199406,36015.29$0
Aug 1994808,02816.13$1,290
Jul 199407,52017.56$0
Jun 199408,20117.09$0
May 1994657,51415.88$1,032
Apr 1994356,87314.14$495
Mar 199406,17012.46$0
Feb 199407,43912.50$0
Jan 199407,95212.66$0
Dec 1993217,21112.33$259
Nov 199308,43414.49$0
Oct 1993647,48315.85$1,014
Sep 1993208,80815.03$301
Aug 1993637,39915.66$987
Jul 1993688,69415.46$1,051
Jun 1993347,86316.79$571
May 1993547,17417.68$955
Apr 199311310,27218.05$2,040
Mar 19933910,57618.14$707
Feb 1993266,75017.90$465
Jan 19931267,19016.93$2,133

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.

Oct 2023 — as filed, then multipliedworked
Condensate             0 bbl  × $ 85.44 =         $0
Gas                6,954 Mcf  × $  3.09 =    $21,469

────────────────────────────────────────────────────
Month total                                  $21,469

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. 10/G/87999 is the state's own key, not one this site invented.