SPARKS - MAYFIELD

Operated by QUATRO OIL AND GAS, INC. (P-5 684588) in the K-M-A field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 5955District 09Field 47902001OilCasinghead gasSaveExport
Value, all time
$2.9 M
Jan 1993 – May 2026
Value, last 12 filed months
$6 k
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 347 leases and 2,190 wells, and the rule below applies to all of them.

Discovered
1931-12-31
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 20 acres.

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
OilDisposition75,303 bbl$2,867,302
Casinghead gasProduction143 Mcf$361
Total$2,867,663

48 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 (11)

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 33.9052, -98.7801. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.3 miles.

33.90488, -98.77965 · 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
27.3%
3 of 11 wells
With a plug date
27.3%
3 of 11 wells
Median depth
3,915 ft
7 wells filed one
Completion to plug
13.8 years
median over 1 well

What the state filed about each well

On the RRC proration schedule
327.3%
A plug date is filed
327.3%
BothOn the schedule and plugged. Neither fact cancels the other.
327.3%
NeitherNo plug date, and not on the schedule.
872.7%

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, 7 of 11 wells. Median 3,915 ft, with the middle half between 3,259 and 3,951 ft; the shallowest is 1,292 ft and the deepest 4,006 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, 5 of 11 wells, Aug 1976 – Feb 1984. This is the LAST completion filed on each wellbore, not the first — a well recompleted in 2019 counts once, in the 2010s.

Completions filed
Aug 1976 – Feb 1984
5 of 11 wells; 6 filed none
Plug dates filed
Aug 1983 – Feb 2025
3 of 11 wells; 8 filed none

Last completion to plug: a median of 13.8 years across the 1 well that filed both dates, with the middle half between 13.8 years and 13.8 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

11 wells

42-4858655111,292 ftAug 1983Yes
42-4858655553,887 ftFeb 2025Yes
42-485344167
42-485865522
42-485865544
42-485865566
42-48539660113,970 ftFeb 1984
42-4853578610W4,006 ftDec 1979Sep 1993Yes
42-4853470293,932 ftFeb 1978
42-4858655333,915 ftOct 1976
42-485332471WS2,630 ftAug 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 202631063.503.75$1,969
Jan 20260059.138.00$0
Dec 20250056.664.41$0
Nov 202532058.593.93$1,875
Oct 20250059.383.30$0
Sep 202533062.743.08$2,070
Aug 20250063.933.01$0
Jul 20250066.743.32$0
Jun 20250066.483.13$0
May 202534060.553.23$2,059
Apr 20250062.363.54$0
Mar 20250067.704.27$0
Feb 202533070.884.34$2,339
Jan 202531074.324.28$2,304
Dec 20240068.993.12$0
Nov 202431069.052.20$2,141
Oct 20240071.372.28$0
Sep 20240069.612.36$0
Aug 20240075.632.06$0
Jul 202429079.932.15$2,318
Jun 20240078.082.63$0
May 202435078.812.20$2,758
Apr 20240084.451.66$0
Mar 202427080.301.55$2,168
Feb 202434076.091.78$2,587
Jan 20240073.023.30$0
Dec 202335071.262.61$2,494
Nov 202334077.892.81$2,648
Oct 202335085.443.09$2,990
Sep 20230089.042.74$0
Aug 202334080.522.67$2,738
Jul 202334074.852.64$2,545
Jun 202335068.962.26$2,414
May 202369070.622.23$4,873
Apr 20230078.122.24$0
Mar 202334072.852.39$2,477
Feb 202336075.112.47$2,704
Jan 202335076.533.39$2,679
Dec 20220076.415.73$0
Nov 20220085.005.65$0
Oct 20220087.185.86$0
Sep 202234084.888.16$2,886
Aug 20220094.529.13$0
Jul 2022340101.587.54$3,454
Jun 2022690115.097.98$7,941
May 2022340109.378.43$3,719
Apr 2022340104.226.84$3,543
Mar 202200108.885.08$0
Feb 202235091.054.86$3,187
Jan 20220081.844.54$0
Dec 202134071.323.90$2,425
Nov 202136077.435.24$2,787
Oct 202135079.795.71$2,793
Sep 202134069.865.35$2,375
Aug 202134066.024.22$2,245
Jul 20210070.783.98$0
Jun 202134069.493.38$2,363
May 20210063.483.02$0
Apr 20210060.362.76$0
Mar 202134061.302.72$2,084
Feb 202134057.805.55$1,965
Jan 202135050.412.81$1,764
Dec 202034044.642.68$1,518
Nov 202034038.772.71$1,318
Oct 202067036.972.48$2,477
Sep 202034037.091.99$1,261
Aug 202034039.982.39$1,359
Jul 202067038.371.83$2,571
Jun 2020102034.901.69$3,560
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 201934053.472.42$1,818
Sep 201934055.052.66$1,872
Aug 201934053.112.30$1,806
Jul 201933056.272.46$1,857
Jun 201935052.782.49$1,847
May 201935058.482.74$2,047
Apr 201968062.632.75$4,259
Mar 201934056.803.06$1,931
Feb 201935050.852.79$1,780
Jan 20190046.033.23$0
Dec 20180046.594.19$0
Nov 20180052.934.24$0
Oct 201872061.443.40$4,424
Sep 20180059.543.11$0
Aug 201837059.403.07$2,198
Jul 201836065.142.93$2,345
Jun 201837060.183.08$2,227
May 20180065.382.90$0
Apr 201838063.842.90$2,426
Mar 201837061.222.79$2,265
Feb 201837061.782.77$2,286
Jan 201873062.874.01$4,590
Dec 201736057.272.92$2,062
Nov 201772055.423.12$3,990
Oct 201736049.292.98$1,774
Sep 201774047.523.09$3,516
Aug 201735045.373.00$1,588
Jul 2017107043.873.09$4,694
Jun 20170042.493.09$0
May 20170045.373.26$0
Apr 201735047.933.21$1,678
Mar 20170046.772.98$0
Feb 20170050.452.95$0
Jan 201736049.413.42$1,779
Dec 201636048.763.72$1,755
Nov 201636042.492.64$1,530
Oct 201637046.193.09$1,709
Sep 201670041.553.10$2,909
Aug 201637041.442.92$1,533
Jul 201637041.622.92$1,540
Jun 201637045.352.69$1,678
May 201637042.521.99$1,573
Apr 201637036.561.99$1,353
Mar 2016113033.011.79$3,730
Feb 201638026.472.06$1,006
Jan 201638027.352.36$1,039
Dec 201574032.362.00$2,395
Nov 201537038.792.17$1,435
Oct 2015113043.552.43$4,921
Sep 201537042.992.76$1,591
Aug 201537040.162.87$1,486
Jul 201537048.152.95$1,782
Jun 20150056.152.88$0
May 201536055.212.96$1,988
Apr 201575049.822.71$3,737
Mar 201537042.892.93$1,587
Feb 201575044.662.98$3,350
Jan 201537043.433.10$1,607
Dec 201437054.693.59$2,024
Nov 20140070.464.25$0
Oct 201474078.303.90$5,794
Sep 20140086.164.05$0
Aug 201473089.394.04$6,525
Jul 201473096.564.18$7,049
Jun 201436098.164.74$3,534
May 201474094.734.73$7,010
Apr 201437095.944.81$3,550
Mar 201474095.895.06$7,096
Feb 201437097.406.19$3,604
Jan 2014111090.404.86$10,034
Dec 20130091.824.35$0
Nov 201338088.853.74$3,376
Oct 201374097.423.78$7,209
Sep 2013360104.113.72$3,748
Aug 2013360104.253.52$3,753
Jul 20131080102.523.72$11,072
Jun 20130094.403.93$0
May 2013108094.834.15$10,242
Apr 201336093.964.28$3,383
Mar 2013108093.623.91$10,111
Feb 20130091.233.42$0
Jan 201373091.603.42$6,687
Dec 201237086.773.42$3,210
Nov 201274086.953.62$6,434
Oct 201274089.383.40$6,614
Sep 201269094.672.92$6,532
Aug 201269092.662.91$6,394
Jul 201269085.133.02$5,874
Jun 2012101079.822.52$8,062
May 2012101091.612.49$9,253
Apr 20121020101.652.00$10,368
Mar 2012670105.052.22$7,038
Feb 2012680101.102.57$6,875
Jan 2012105098.092.73$10,299
Dec 201170096.873.24$6,781
Nov 201195095.723.31$9,093
Oct 201167084.983.65$5,694
Sep 2011143083.623.99$11,958
Aug 2011142083.404.15$11,843
Jul 201194094.144.52$8,849
Jun 201194092.904.64$8,733
May 2011134098.134.40$13,149
Apr 2011930105.964.33$9,854
Mar 201195096.364.06$9,154
Feb 201196085.644.18$8,221
Jan 2011155086.504.59$13,408
Dec 2010235085.734.35$20,147
Nov 2010226080.843.80$18,270
Oct 2010157078.103.51$12,262
Sep 201076072.633.98$5,520
Aug 2010152073.684.42$11,199
Jul 201076072.554.74$5,514
Jun 2010145070.364.91$10,202
May 2010160071.124.24$11,379
Apr 2010234081.694.12$19,115
Mar 2010152078.394.39$11,915
Feb 2010157073.585.44$11,552
Jan 2010156074.365.96$11,600
Dec 200978071.445.48$5,572
Nov 2009163074.593.75$12,158
Oct 2009254072.544.11$18,425
Sep 2009205065.543.06$13,436
Aug 2009201067.423.22$13,551
Jul 2009228061.133.46$13,938
Jun 2009171066.163.90$11,313
May 2009170054.743.93$9,306
Apr 2009338046.773.59$15,808
Mar 2009169042.144.06$7,122
Feb 2009180032.814.63$5,906
Jan 2009182035.865.37$6,527
Dec 2008349037.105.98$12,948
Nov 2008175055.496.86$9,711
Oct 2008181075.246.92$13,618
Sep 20081830101.767.88$18,622
Aug 20081800114.228.48$20,560
Jul 20083470131.0811.39$45,485
Jun 20081790131.3313.03$23,508
May 20083580123.1711.57$44,095
Apr 20081840110.3110.45$20,297
Mar 20083540101.909.66$36,073
Feb 2008173092.538.77$16,008
Jan 2008350090.388.21$31,633
Dec 2007174088.337.30$15,369
Nov 2007171091.677.29$15,676
Oct 2007362082.856.92$29,992
Sep 2007175075.846.24$13,272
Aug 2007351069.066.39$24,240
Jul 2007359070.906.39$25,453
Jun 2007345062.007.55$21,390
May 20070058.747.85$0
Apr 2007365059.617.81$21,758
Mar 2007177056.927.30$10,075
Feb 2007339055.108.22$18,679
Jan 2007354050.306.73$17,806
Dec 2006349056.656.92$19,771
Nov 2006349054.207.62$18,916
Oct 2006178054.906.01$9,772
Sep 2006362060.085.04$21,749
Aug 2006353068.717.34$24,255
Jul 2006460069.376.34$31,910
Jun 2006178066.286.38$11,798
May 2006505066.016.42$33,335
Apr 2006355064.397.36$22,858
Mar 2006169056.707.08$9,582
Feb 2006347057.597.75$19,984
Jan 2006350060.598.93$21,207
Dec 2005391054.9413.42$21,482
Nov 2005540054.6910.59$29,533
Oct 2005540058.3413.80$31,504
Sep 2005177061.4512.08$10,877
Aug 2005356061.519.80$21,898
Jul 2005353055.697.84$19,659
Jun 2005517052.337.38$27,055
May 2005536045.226.65$24,238
Apr 2005341049.207.36$16,777
Mar 20051,224050.377.15$61,653
Feb 20050045.226.31$0
Jan 20050043.166.32$0
Dec 20040039.866.75$0
Nov 20040145.286.33$6
Oct 2004420149.706.52$20,881
Sep 2004433143.245.28$18,728
Aug 2004350142.375.55$14,835
Jul 2004434138.286.08$16,620
Jun 2004375136.106.43$13,544
May 2004390137.486.49$14,624
Apr 2004182134.475.86$6,279
Mar 2004186134.365.53$6,396
Feb 2004186132.455.51$6,041
Jan 2004184132.036.30$5,900
Dec 2003166130.266.30$5,029
Nov 2003369128.804.60$10,632
Oct 2003189128.174.76$5,329
Sep 2003184126.314.75$4,846
Aug 2003174129.765.13$5,183
Jul 2003182129.415.17$5,358
Jun 20030128.565.98$6
May 2003182126.595.97$4,845
Apr 2003589126.675.41$15,714
Mar 2003510131.146.10$15,888
Feb 2003527133.487.93$17,652
Jan 2003476130.315.58$14,433
Dec 2002527126.914.85$14,186
Nov 2002527124.664.14$13,000
Oct 2002480126.464.23$12,705
Sep 2002496127.443.64$13,614
Aug 2002480125.963.16$12,464
Jul 2002465124.583.06$11,433
Jun 2002465123.733.34$11,038
May 2002420124.663.58$10,361
Apr 2002434123.653.51$10,268
Mar 2002390122.003.10$8,583
Feb 2002368118.222.38$6,707
Jan 2002379117.172.38$6,510
Dec 2001185116.932.36$3,134
Nov 2001350118.072.41$6,327
Oct 2001186119.782.53$3,682
Sep 2001357124.262.25$8,663
Aug 2001185124.873.05$4,604
Jul 2001188123.933.20$4,502
Jun 2001361124.563.82$8,870
May 2001354125.524.31$9,038
Apr 2001184124.685.34$4,546
Mar 2001181124.545.38$4,447
Feb 2001368127.755.77$10,218
Jan 2001182127.478.40$5,008
Dec 2000181126.889.12$4,874
Nov 2000364132.215.66$11,730
Oct 2000359131.235.15$11,217
Sep 2000176131.875.19$5,614
Aug 2000355129.644.54$10,527
Jul 2000177128.534.09$5,054
Jun 2000359129.304.40$10,523
May 2000360127.263.68$9,817
Apr 2000181124.513.12$4,439
Mar 2000363128.422.86$10,319
Feb 2000179127.622.73$4,947
Jan 2000368125.272.48$9,302
Dec 1999368124.282.42$8,937
Nov 1999179123.192.43$4,153
Oct 1999363120.982.80$7,619
Sep 1999180121.752.62$3,918
Aug 1999359119.262.88$6,917
Jul 1999181117.892.37$3,240
Jun 1999369115.942.36$5,884
May 1999362115.792.32$5,718
Apr 1999180115.102.21$2,720
Mar 1999361112.471.84$4,504
Feb 199917819.981.82$1,778
Jan 1999365110.381.90$3,791
Dec 199836219.201.77$3,332
Nov 1998178110.892.19$1,941
Oct 1998369112.421.97$4,585
Sep 1998360112.592.08$4,534
Aug 1998180111.301.91$2,036
Jul 1998536111.742.24$6,295
Jun 1998179111.242.24$2,014
May 1998177112.622.21$2,236
Apr 1998360113.042.51$4,697
Mar 1998371112.802.31$4,751
Feb 1998180113.952.30$2,513
Jan 1998390114.702.15$5,735
Dec 1997361116.322.41$5,894
Nov 1997372118.193.09$6,770
Oct 1997180119.253.15$3,468
Sep 1997381117.742.95$6,762
Aug 1997366117.862.55$6,539
Jul 1997354117.582.25$6,226
Jun 1997193117.242.26$3,330
May 1997357118.972.31$6,775
Apr 1997363117.882.08$6,493
Mar 1997365118.951.94$6,919
Feb 1997180120.492.21$3,690
Jan 1997423123.483.54$9,936
Dec 1996387123.32$9,025
Nov 1996363121.97$7,975
Oct 1996384123.31$8,951
Sep 1996383122.22$8,510
Aug 1996202120.26$4,093
Jul 1996362119.55$7,077
Jun 1996357118.73$6,687
May 1996366119.43$7,111
Apr 1996367121.51$7,894
Mar 1996370119.38$7,171
Feb 1996369116.98$6,266
Jan 1996405117.07$6,913
Dec 1995610117.19$10,486
Nov 1995197116.00$3,152
Oct 1995543115.43$8,378
Sep 1995204116.18$3,301
Aug 1995401115.92$6,384
Jul 1995400115.24$6,096
Jun 1995382116.41$6,269
May 1995403117.56$7,077
Apr 1995399117.73$7,074
Mar 1995370116.44$6,083
Feb 1995393116.58$6,516
Jan 1995371115.92$5,906
Dec 1994369115.03$5,546
Nov 1994409115.90$6,503
Oct 1994367115.58$5,718
Sep 1994574115.29$8,776
Aug 1994380116.13$6,129
Jul 1994387117.56$6,796
Jun 1994622117.09$10,630
May 1994417115.88$6,622
Apr 1994359114.14$5,076
Mar 1994722112.46$8,996
Feb 1994185112.50$2,313
Jan 1994554112.66$7,014
Dec 1993366112.33$4,513
Nov 1993546114.49$7,912
Oct 19931,259115.85$19,955
Sep 19930115.03$0
Aug 19930115.66$0
Jul 19930115.46$0
Jun 1993364116.79$6,112
May 1993360117.68$6,365
Apr 1993364118.05$6,570
Mar 1993372118.14$6,748
Feb 1993770117.90$13,783
Jan 1993187116.93$3,166

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.

Feb 2026 — as filed, then multipliedworked
Oil                   31 bbl  × $ 63.50 =     $1,969
Casinghead gas         0 Mcf  × $  3.75 =         $0

────────────────────────────────────────────────────
Month total                                   $1,969

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. 09/O/5955 is the state's own key, not one this site invented.