MARTHA ANN SMITH

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

Oil lease lease 8890District 10Field 53869270OilCasinghead gasSaveExport
Value, all time
$11.7 M
Apr 2013 – May 2026
Value, last 12 filed months
$218 k
at the published price for each month
Months reported
158
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 1,389 leases and 1,486 wells, and the rule below applies to all of them.

Discovered
1958-05-24
as the register files it
Field class
Oil and gas
the register's own label
Between wells
0 ft
minimum
From a lease line
330 ft
minimum

A drilling unit in this field needs at least 40 acres. The field rule took effect on 2013-08-06.

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

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
OilDisposition111,978 bbl$8,091,496
Casinghead gasProduction1,039,988 Mcf$3,602,920
Total$11,694,416

Wells on this lease (2)

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 36.2726, -100.1042. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.7 miles.

36.27255, -100.10415 · 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 2 wells
With a plug date
0.0%
0 of 2 wells
Median depth
7,721 ft
2 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.
2100.0%

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

Between 7,720 and 7,722 ft, median 7,721 ft, over the 2 wells that filed a depth.

Completions filed
Apr 2013 – May 2014
2 of 2 wells

2 wells

42-295341096994HC7,722 ftMay 2014
42-295339326993H7,720 ftApr 2013

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 (158)

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

158 months

May 20261882,006106.413.05$26,115
Apr 20261821,97498.932.87$23,670
Mar 20261651,74589.753.15$20,305
Feb 20261771,63863.503.75$17,383
Jan 20261961,92159.138.00$26,953
Dec 20251971,83156.664.41$19,243
Nov 20251931,82058.593.93$18,454
Oct 202501,82259.383.30$6,021
Sep 20251941,76262.743.08$17,593
Aug 202501,41063.933.01$4,251
Jul 20251902,03066.743.32$19,410
Jun 20251881,79466.483.13$18,111
May 20251861,94660.553.23$17,552
Apr 20251841,86262.363.54$18,072
Mar 20251861,96567.704.27$20,979
Feb 202501,37770.884.34$5,977
Jan 202501,22474.324.28$5,237
Dec 20241681,68468.993.12$16,847
Nov 20241701,88569.052.20$15,883
Oct 202402,05771.372.28$4,693
Sep 20241712,00169.612.36$16,634
Aug 20242911,99475.632.06$26,123
Jul 202401,99579.932.15$4,282
Jun 20241681,60378.082.63$17,340
May 202402,37078.812.20$5,210
Apr 20241711,66984.451.66$17,210
Mar 20243402,23580.301.55$30,755
Feb 20241712,14176.091.78$16,830
Jan 202401,87073.023.30$6,167
Dec 20231771,51371.262.61$16,563
Nov 20231702,53477.892.81$20,356
Oct 20235192,57585.443.09$52,293
Sep 20231683,99489.042.74$25,882
Aug 20235305,01280.522.67$56,072
Jul 20231733,63374.852.64$22,547
Jun 20231792,29968.962.26$17,536
May 20231732,61070.622.23$18,031
Apr 20231732,16478.122.24$18,357
Mar 20233542,26272.852.39$31,202
Feb 20231712,09875.112.47$18,017
Jan 20231732,35576.533.39$21,218
Dec 20223413,52176.415.73$46,228
Nov 20223422,48885.005.65$43,118
Oct 20221702,42087.185.86$29,011
Sep 20223472,30984.888.16$48,303
Aug 20221672,47794.529.13$38,393
Jul 20223534,232101.587.54$67,776
Jun 20223342,670115.097.98$59,739
May 20225042,811109.378.43$78,828
Apr 20223492,533104.226.84$53,692
Mar 20225182,833108.885.08$70,781
Feb 20221831,56891.054.86$24,281
Jan 20223522,61281.844.54$40,660
Dec 20213582,54671.323.90$35,460
Nov 20213442,41777.435.24$39,293
Oct 20213544,12579.795.71$51,815
Sep 20213462,69869.865.35$38,608
Aug 20213482,25666.024.22$32,497
Jul 20213512,36370.783.98$34,253
Jun 20215172,26569.493.38$43,583
May 20211692,61263.483.02$18,610
Apr 20213512,46560.362.76$27,986
Mar 20215232,73261.302.72$39,483
Feb 20213522,38557.805.55$33,577
Jan 20218912,61950.412.81$52,275
Dec 20208512,53444.642.68$44,768
Nov 20203562,43538.772.71$20,393
Oct 20201692,60936.972.48$12,714
Sep 20201682,57237.091.99$11,352
Aug 202003,72339.982.39$8,880
Jul 202005,87938.371.83$10,730
Jun 202006,13234.901.69$10,365
May 202002,98516.921.81$5,417
Apr 20203903,23314.751.80$11,586
Mar 20203624,10630.341.86$18,605
Feb 20203644,21649.881.98$26,507
Jan 20205235,13057.252.09$40,688
Dec 20193644,81859.012.30$32,582
Nov 20193443,70055.302.75$29,201
Oct 20193615,50253.472.42$32,609
Sep 20197135,75955.052.66$54,554
Aug 20193544,70753.112.30$29,648
Jul 20195214,18356.272.46$39,607
Jun 20191723,04352.782.49$16,659
May 20195114,39758.482.74$41,932
Apr 20191874,65962.632.75$24,527
Mar 20193503,76156.803.06$31,397
Feb 20195304,16550.852.79$38,580
Jan 20193594,35446.033.23$30,580
Dec 20187265,62246.594.19$57,355
Nov 20183654,82052.934.24$39,743
Oct 20183634,24461.443.40$36,724
Sep 20185254,98159.543.11$46,739
Aug 20181724,03559.403.07$22,590
Jul 20185443,98665.142.93$47,123
Jun 20183656,89260.183.08$43,172
May 20187187,62365.382.90$69,056
Apr 20185404,73463.842.90$48,206
Mar 20183585,01461.222.79$35,890
Feb 20187335,22261.782.77$59,729
Jan 20183465,23762.874.01$42,750
Dec 20175486,41357.272.92$50,120
Nov 20177388,03655.423.12$65,959
Oct 20173656,07949.292.98$36,129
Sep 20177056,34547.523.09$53,090
Aug 20175476,96345.373.00$45,737
Jul 20175497,14443.873.09$46,140
Jun 20175306,86242.493.09$43,705
May 20175536,98045.373.26$47,868
Apr 20178775,69747.933.21$60,331
Mar 20175365,91146.772.98$42,705
Feb 20179257,85050.452.95$69,844
Jan 20175428,13649.413.42$54,596
Dec 20165198,37648.763.72$56,489
Nov 20168939,64742.492.64$63,454
Oct 201672510,10246.193.09$64,706
Sep 201653510,27441.553.10$54,085
Aug 20167239,97841.442.92$59,140
Jul 20161,10612,82241.622.92$83,528
Jun 201689810,91345.352.69$70,035
May 201674010,92242.521.99$53,211
Apr 201689310,98236.561.99$54,514
Mar 20161,62611,24933.011.79$73,855
Feb 20161,2668,94726.472.06$51,974
Jan 20168732,57127.352.36$29,955
Dec 20159078,71432.362.00$46,791
Nov 201538610,12738.792.17$36,921
Oct 20151,24010,48243.552.43$79,437
Sep 20155527,77542.992.76$45,177
Aug 20151,08413,71240.162.87$82,921
Jul 20151,06914,30948.152.95$93,614
Jun 20151,64212,35156.152.88$127,805
May 201589010,37255.212.96$79,791
Apr 20151,44910,55049.822.71$100,743
Mar 20151,10012,53942.892.93$83,977
Feb 20151,29714,56644.662.98$101,275
Jan 20151,42316,02343.433.10$111,482
Dec 20141,28815,53954.693.59$126,247
Nov 20141,63813,63370.464.25$173,379
Oct 20141,46414,95778.303.90$172,978
Sep 20142,55218,44086.164.05$294,478
Aug 20141,27510,01989.394.04$154,400
Jul 20143,00010,44696.564.18$333,340
Jun 20143,30712,68598.164.74$384,702
May 20142,59918,28994.734.73$332,647
Apr 20141,8828,18995.944.81$219,941
Mar 201485211,07595.895.06$137,702
Feb 20141,03111,68797.406.19$172,785
Jan 20141,54813,34390.404.86$204,796
Dec 20131,0739,98791.824.35$142,011
Nov 20131,59516,03988.853.74$201,674
Oct 20131,75618,64197.423.78$241,521
Sep 20131,74720,504104.113.72$258,109
Aug 20132,38224,260104.253.52$333,782
Jul 20132,66029,084102.523.72$380,830
Jun 20133,36034,97694.403.93$454,759
May 20136,03941,16994.834.15$743,492
Apr 20138,07534,65893.964.28$907,153

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                  188 bbl  × $106.41 =    $20,005
Casinghead gas     2,006 Mcf  × $  3.05 =     $6,110

────────────────────────────────────────────────────
Month total                                  $26,115

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/O/8890 is the state's own key, not one this site invented.