LITTLE SISTER "445"

Operated by MEWBOURNE OIL COMPANY (P-5 562560) in the LIPSCOMB (ATOKA 9200) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Gas lease lease 218763District 10Field 538691202 tax incentive programmesCondensateGasSaveExport
Value, all time
$3.3 M
Jul 2006 – May 2026
Value, last 12 filed months
$0
at the published price for each month
Months reported
239
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 52 leases and 52 wells, and the rule below applies to all of them.

Discovered
1985-10-16
as the register files it
Field class
Oil and gas
the register's own label
Between wells
1,320 ft
minimum
From a lease line
660 ft
minimum

A drilling unit in this field needs at least 320 acres. The field rule took effect on 2004-07-06.

The Commission's schedule remark for this field reads: ALLOCATION FORMULA.

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
High Cost Gas112008-02-01180051
NGPA1none

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
CondensateDisposition6,351 bbl$426,145
GasProduction443,807 Mcf$2,858,408
Total$3,284,553

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 36.1986, -100.0834. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

36.19858, -100.08342 · 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
9,950 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 9,950 ft.

Completions filed
Aug 2011
1 of 1 wells

1 well

42-2953304529,950 ftAug 2011

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 (239)

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

239 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 2025162074.324.28$12,040
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 202397085.443.09$8,288
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 202279084.888.16$6,706
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 202195071.323.90$6,775
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 202180060.362.76$4,829
Mar 20210061.302.72$0
Feb 20210057.805.55$0
Jan 20210050.412.81$0
Dec 202001144.642.68$29
Nov 20200038.772.71$0
Oct 202086336.972.48$3,187
Sep 202003137.091.99$62
Aug 202005239.982.39$124
Jul 20200038.371.83$0
Jun 202001734.901.69$29
May 20200416.921.81$7
Apr 20200014.751.80$0
Mar 202084630.341.86$2,560
Feb 20200749.881.98$14
Jan 20200157.252.09$2
Dec 201901359.012.30$30
Nov 201901355.302.75$36
Oct 20190053.472.42$0
Sep 201902255.052.66$58
Aug 201901353.112.30$30
Jul 20190056.272.46$0
Jun 20190052.782.49$0
May 20191163058.482.74$6,866
Apr 201901262.632.75$33
Mar 20190656.803.06$18
Feb 20190050.852.79$0
Jan 201902346.033.23$74
Dec 20180846.594.19$33
Nov 201884952.934.24$4,484
Oct 20180161.443.40$3
Sep 201801159.543.11$34
Aug 201801959.403.07$58
Jul 20181262065.142.93$8,266
Jun 201803160.183.08$95
May 201803265.382.90$93
Apr 201801863.842.90$52
Mar 20180061.222.79$0
Feb 201803661.782.77$100
Jan 201802162.874.01$84
Dec 20170257.272.92$6
Nov 20171874755.423.12$10,510
Oct 201703049.292.98$90
Sep 201701747.523.09$52
Aug 201702845.373.00$84
Jul 201702543.873.09$77
Jun 201702542.493.09$77
May 201701345.373.26$42
Apr 20171828847.933.21$9,006
Mar 201703946.772.98$116
Feb 201704050.452.95$118
Jan 201701249.413.42$41
Dec 201601748.763.72$63
Nov 201601042.492.64$26
Oct 201601146.193.09$34
Sep 20161774441.553.10$7,491
Aug 201602841.442.92$82
Jul 201602141.622.92$61
Jun 201605545.352.69$148
May 201601542.521.99$30
Apr 201605636.561.99$112
Mar 20160033.011.79$0
Feb 20161888826.472.06$5,158
Jan 201604727.352.36$111
Dec 201501732.362.00$34
Nov 201502338.792.17$50
Oct 20150343.552.43$7
Sep 20151856942.992.76$8,143
Aug 201503340.162.87$95
Jul 201503448.152.95$100
Jun 201504056.152.88$115
May 201504755.212.96$139
Apr 201502549.822.71$68
Mar 20150042.892.93$0
Feb 20151904244.662.98$8,610
Jan 201505343.433.10$164
Dec 201402454.693.59$86
Nov 201401470.464.25$60
Oct 201403278.303.90$125
Sep 201402486.164.05$97
Aug 201401589.394.04$61
Jul 2014183696.564.18$17,696
Jun 201402698.164.74$123
May 201403094.734.73$142
Apr 201404595.944.81$216
Mar 201401895.895.06$91
Feb 20140397.406.19$19
Jan 20140090.404.86$0
Dec 201302291.824.35$96
Nov 201303388.853.74$123
Oct 20130997.423.78$34
Sep 201318948104.113.72$19,855
Aug 2013031104.253.52$109
Jul 201309102.523.72$33
Jun 201302694.403.93$102
May 201303594.834.15$145
Apr 201303993.964.28$167
Mar 201306993.623.91$270
Feb 20130091.233.42$0
Jan 20130091.603.42$0
Dec 20120086.773.42$0
Nov 20120086.953.62$0
Oct 20120089.383.40$0
Sep 20120094.672.92$0
Aug 20120092.662.91$0
Jul 20120085.133.02$0
Jun 201201279.822.52$30
May 20121151891.612.49$10,580
Apr 201214411101.652.00$14,660
Mar 2012042105.052.22$93
Feb 2012029101.102.57$75
Jan 201207798.092.73$211
Dec 20110096.873.24$0
Nov 201104595.723.31$149
Oct 20110084.983.65$0
Sep 20110083.623.99$0
Aug 20111851,55783.404.15$21,889
Jul 201102,25994.144.52$10,204
Jun 201102,19292.904.64$10,171
May 201102,50598.134.40$11,034
Apr 201102,539105.964.33$11,002
Mar 201103,01296.364.06$12,221
Feb 201102,78785.644.18$11,650
Jan 201102,52586.504.59$11,587
Dec 201002,72485.734.35$11,843
Nov 201003,50380.843.80$13,295
Oct 201005,21978.103.51$18,313
Sep 201004,54772.633.98$18,095
Aug 20101874,76373.684.42$34,828
Jul 201004,89272.554.74$23,171
Jun 201004,43270.364.91$21,763
May 201005,03771.124.24$21,333
Apr 201004,56681.694.12$18,824
Mar 201005,14778.394.39$22,588
Feb 20102015,26673.585.44$43,449
Jan 201005,10174.365.96$30,423
Dec 200905,28471.445.48$28,976
Nov 200905,50374.593.75$20,645
Oct 200905,94472.544.11$24,431
Sep 20091965,95665.543.06$31,099
Aug 200906,39467.423.22$20,579
Jul 200905,58261.133.46$19,339
Jun 20091956,86566.163.90$39,640
May 200906,91654.743.93$27,150
Apr 200901,08546.773.59$3,892
Mar 200905,52742.144.06$22,434
Feb 200903,68832.814.63$17,087
Jan 20091934,35935.865.37$30,333
Dec 200805,35837.105.98$32,026
Nov 200806,68255.496.86$45,841
Oct 200807,07175.246.92$48,945
Sep 20081606,470101.767.88$67,246
Aug 200806,277114.228.48$53,248
Jul 200806,360131.0811.39$72,437
Jun 200805,047131.3313.03$65,776
May 200806,142123.1711.57$71,089
Apr 20081615,940110.3110.45$79,862
Mar 20081657,799101.909.66$92,184
Feb 200807,31092.538.77$64,113
Jan 200808,10290.388.21$66,483
Dec 200709,07188.337.30$66,236
Nov 20072019,23091.677.29$85,728
Oct 200709,50082.856.92$65,759
Sep 200705,44175.846.24$33,974
Aug 20071409,71269.066.39$71,708
Jul 2007010,02170.906.39$64,014
Jun 200719910,44962.007.55$91,212
May 2007011,56358.747.85$90,727
Apr 200720011,52159.617.81$101,846
Mar 2007013,30256.927.30$97,131
Feb 2007011,60055.108.22$95,306
Jan 2007014,59450.306.73$98,172
Dec 200616215,39056.656.92$115,652
Nov 200636716,05254.207.62$142,167
Oct 200619218,69354.906.01$122,957
Sep 200620121,16760.085.04$118,698
Aug 200629722,05968.717.34$182,318
Jul 200605,80269.376.34$36,801

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.

Jan 2025 — as filed, then multipliedworked
Condensate           162 bbl  × $ 74.32 =    $12,040
Gas                    0 Mcf  × $  4.28 =         $0

────────────────────────────────────────────────────
Month total                                  $12,040

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/218763 is the state's own key, not one this site invented.