MCMORDIE "86"

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

Gas lease lease 231209District 10Field 796365002 tax incentive programmesCondensateGasSaveExport
Value, all time
$8.4 M
Sep 2007 – May 2026
Value, last 12 filed months
$64 k
at the published price for each month
Months reported
225
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 210 leases and 255 wells, and the rule below applies to all of them.

Discovered
1974-02-25
as the register files it
Field class
Oil and gas
the register's own label
Between wells
1,200 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 2012-08-21.

The Commission's schedule remark for this field reads: THE ALLOCATION FORMULA SHALL REMAIN SUSPENDED.

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 Gas112008-02-01180436
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
CondensateDisposition20,337 bbl$1,604,455
GasProduction1,266,816 Mcf$6,777,180
Total$8,381,635

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 35.8535, -100.6704. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

35.85351, -100.67044 · 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
9,900 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 9,900 ft.

Completions filed
Sep 2007
1 of 1 wells

1 well

42-393319918619,900 ftSep 2007

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 (225)

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

225 months

May 20260809106.413.05$2,464
Apr 2026077898.932.87$2,233
Mar 202619288489.753.15$20,016
Feb 2026090863.503.75$3,405
Jan 202601,13259.138.00$9,054
Dec 202501,13956.664.41$5,027
Nov 202501,05358.593.93$4,135
Oct 202501,10159.383.30$3,639
Sep 202501,12862.743.08$3,471
Aug 202501,20163.933.01$3,621
Jul 202501,08866.743.32$3,607
Jun 202501,06466.483.13$3,329
May 202501,36060.553.23$4,396
Apr 202501,39162.363.54$4,928
Mar 2025081167.704.27$3,462
Feb 202501,02770.884.34$4,458
Jan 2025084874.324.28$3,628
Dec 20242011,17568.993.12$17,535
Nov 202401,21469.052.20$2,669
Oct 202401,27471.372.28$2,907
Sep 202401,25169.612.36$2,958
Aug 202401,26775.632.06$2,615
Jul 202401,22679.932.15$2,632
Jun 202401,26078.082.63$3,319
May 202401,46778.812.20$3,225
Apr 202401,41284.451.66$2,343
Mar 202401,35380.301.55$2,091
Feb 202401,11876.091.78$1,994
Jan 202401,46073.023.30$4,815
Dec 202301,59171.262.61$4,154
Nov 202301,49377.892.81$4,192
Oct 202301,26385.443.09$3,899
Sep 202301,44389.042.74$3,947
Aug 20231951,50180.522.67$19,713
Jul 202301,62074.852.64$4,280
Jun 202301,45668.962.26$3,288
May 202301,67770.622.23$3,735
Apr 202301,57978.122.24$3,533
Mar 202301,75972.852.39$4,210
Feb 202301,44675.112.47$3,565
Jan 202301,70276.533.39$5,766
Dec 20221971,67776.415.73$24,660
Nov 202201,79185.005.65$10,112
Oct 202201,84987.185.86$10,842
Sep 202201,79084.888.16$14,613
Aug 202201,83994.529.13$16,785
Jul 202201,866101.587.54$14,074
Jun 202201,854115.097.98$14,790
May 202201,909109.378.43$16,099
Apr 202201,870104.226.84$12,786
Mar 202201,868108.885.08$9,483
Feb 20221861,83291.054.86$25,837
Jan 202201,98181.844.54$8,989
Dec 202102,04771.323.90$7,982
Nov 202102,01377.435.24$10,542
Oct 202102,04979.795.71$11,708
Sep 202102,05369.865.35$10,985
Aug 202102,15066.024.22$9,074
Jul 20211922,15270.783.98$22,159
Jun 202102,20769.493.38$7,461
May 202102,28163.483.02$6,883
Apr 202102,13860.362.76$5,898
Mar 202102,23661.302.72$6,075
Feb 20211871,80557.805.55$20,823
Jan 202102,18850.412.81$6,149
Dec 202002,25544.642.68$6,033
Nov 202002,27538.772.71$6,157
Oct 20201912,40036.972.48$13,010
Sep 202002,45137.091.99$4,880
Aug 202002,46339.982.39$5,875
Jul 202002,38138.371.83$4,346
Jun 202002,23334.901.69$3,774
May 202002,42716.921.81$4,404
Apr 202002,35714.751.80$4,253
Mar 202002,41830.341.86$4,488
Feb 202002,28049.881.98$4,516
Jan 202002,40557.252.09$5,038
Dec 20191922,40159.012.30$16,863
Nov 201902,38655.302.75$6,563
Oct 201902,57953.472.42$6,237
Sep 201902,60955.052.66$6,933
Aug 201902,72853.112.30$6,286
Jul 201902,56156.272.46$6,300
Jun 20191942,56352.782.49$16,624
May 201902,63158.482.74$7,210
Apr 201902,54162.632.75$6,990
Mar 201902,60256.803.06$7,968
Feb 201902,38450.852.79$6,657
Jan 20191982,70646.033.23$17,849
Dec 201802,71946.594.19$11,380
Nov 201802,73552.934.24$11,589
Oct 201802,82761.443.40$9,606
Sep 201802,73859.543.11$8,510
Aug 20181882,82759.403.07$19,836
Jul 201802,86765.142.93$8,406
Jun 201802,79460.183.08$8,597
May 201802,90365.382.90$8,421
Apr 201802,82963.842.90$8,206
Mar 20181982,88761.222.79$20,167
Feb 201802,65461.782.77$7,341
Jan 201802,76962.874.01$11,102
Dec 201702,96457.272.92$8,659
Nov 20171862,91355.423.12$19,392
Oct 201703,09249.292.98$9,226
Sep 201703,09147.523.09$9,543
Aug 201703,23845.373.00$9,728
Jul 201703,38343.873.09$10,444
Jun 20171933,36042.493.09$18,574
May 201703,50345.373.26$11,432
Apr 201703,45047.933.21$11,080
Mar 201703,65746.772.98$10,911
Feb 20171983,31050.452.95$19,762
Jan 201703,67349.413.42$12,557
Dec 201603,77248.763.72$14,043
Nov 201603,69842.492.64$9,779
Oct 20161923,85646.193.09$20,785
Sep 201603,82541.553.10$11,860
Aug 201604,02041.442.92$11,756
Jul 20161854,04841.622.92$19,537
Jun 201604,06045.352.69$10,904
May 201604,20042.521.99$8,362
Apr 20161954,13736.561.99$15,366
Mar 201604,24133.011.79$7,608
Feb 201603,93226.472.06$8,114
Jan 20161984,16827.352.36$15,270
Dec 201504,14532.362.00$8,296
Nov 201504,01538.792.17$8,702
Oct 20151914,10543.552.43$18,279
Sep 201504,03242.992.76$11,122
Aug 20151934,18540.162.87$19,772
Jul 201504,34748.152.95$12,802
Jun 20151944,25456.152.88$23,157
May 201503,87555.212.96$11,452
Apr 201503,20949.822.71$8,685
Mar 201503,32642.892.93$9,761
Feb 201503,01344.662.98$8,967
Jan 20151953,44943.433.10$19,163
Dec 201403,51054.693.59$12,606
Nov 201403,23470.464.25$13,750
Oct 20141973,53078.303.90$29,195
Sep 201403,20686.164.05$12,970
Aug 20141942,87989.394.04$28,959
Jul 201404,03196.564.18$16,848
Jun 201403,93998.164.74$18,659
May 201404,47794.734.73$21,161
Apr 20141903,36695.944.81$34,416
Mar 201403,06095.895.06$15,474
Feb 201403,34897.406.19$20,731
Jan 20141933,75590.404.86$35,699
Dec 201303,94491.824.35$17,174
Nov 201303,77688.853.74$14,116
Oct 20131954,08297.423.78$34,424
Sep 201304,147104.113.72$15,417
Aug 20131934,411104.253.52$35,658
Jul 201304,577102.523.72$17,016
Jun 20131964,34194.403.93$35,577
May 20131954,46994.834.15$37,034
Apr 201304,10793.964.28$17,589
Mar 20131994,41393.623.91$35,898
Feb 201303,99891.233.42$13,673
Jan 201304,53491.603.42$15,506
Dec 201204,27986.773.42$14,635
Nov 20121964,71086.953.62$34,116
Oct 201204,97589.383.40$16,913
Sep 201204,95294.672.92$14,452
Aug 20121965,40592.662.91$33,880
Jul 20121905,49585.133.02$32,774
Jun 201205,59279.822.52$14,086
May 20121945,65091.612.49$31,831
Apr 201206,073101.652.00$12,127
Mar 20121964,647105.052.22$30,916
Feb 20121954,833101.102.57$32,136
Jan 201205,91598.092.73$16,172
Dec 20113946,37296.873.24$58,810
Nov 201107,33195.723.31$24,275
Oct 201108,21984.983.65$29,987
Sep 20111921,20883.623.99$20,870
Aug 201106,51383.404.15$27,025
Jul 20111967,05494.144.52$50,316
Jun 201107,31292.904.64$33,927
May 20113948,29198.134.40$75,184
Apr 201109,707105.964.33$42,063
Mar 20111917,33296.364.06$48,153
Feb 201106,46285.644.18$27,011
Jan 20112007,31486.504.59$50,862
Dec 201007,54785.734.35$32,812
Nov 20101937,58280.843.80$44,378
Oct 20101948,04278.103.51$43,370
Sep 20101878,11272.633.98$45,863
Aug 20103718,65573.684.42$65,585
Jul 201008,63772.554.74$40,909
Jun 20101928,63070.364.91$55,886
May 201008,94171.124.24$37,867
Apr 20103859,01181.694.12$68,600
Mar 201009,24078.394.39$40,551
Feb 201009,99473.585.44$54,391
Jan 201009,37374.365.96$55,901
Dec 20091948,76671.445.48$61,930
Nov 200938410,14374.593.75$66,694
Oct 2009011,15572.544.11$45,850
Sep 200938012,07765.543.06$61,918
Aug 200918310,56667.423.22$46,345
Jul 200919614,66361.133.46$62,781
Jun 200919813,18766.163.90$64,463
May 200919312,43654.743.93$59,385
Apr 200938612,73246.773.59$63,729
Mar 200920014,20242.144.06$66,074
Feb 200920013,93732.814.63$71,132
Jan 200939314,21735.865.37$90,452
Dec 2008014,24537.105.98$85,144
Nov 200839811,79655.496.86$103,010
Oct 200820218,02875.246.92$139,988
Sep 200878918,389101.767.88$225,140
Aug 2008020,703114.228.48$175,624
Jul 200819121,382131.0811.39$268,565
Jun 200839821,656131.3313.03$334,504
May 200839424,368123.1711.57$330,571
Apr 200840725,460110.3110.45$311,077
Mar 200839928,386101.909.66$314,982
Feb 200860628,84592.538.77$309,061
Jan 200859534,51890.388.21$337,021
Dec 200780839,24588.337.30$357,936
Nov 200759955,70091.677.29$461,058
Oct 20071,00566,19882.856.92$541,485
Sep 2007021,97275.846.24$137,197

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
Condensate             0 bbl  × $106.41 =         $0
Gas                  809 Mcf  × $  3.05 =     $2,464

────────────────────────────────────────────────────
Month total                                   $2,464

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/231209 is the state's own key, not one this site invented.