CLARK B

Operated by DIAMONDBACK E&P LLC (P-5 217012) in the SPRABERRY (TREND AREA) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 33853District 08Field 85280300OilCasinghead gasSaveExport
Value, all time
$1.1 M
Mar 1993 – May 2026
Value, last 12 filed months
$65 k
at the published price for each month
Months reported
399
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 16,587 leases and 43,997 wells, and the rule below applies to all of them.

Discovered
1952-12-22
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 80 acres. The field rule took effect on 2018-02-13.

The Commission's schedule remark for this field reads: SPRABERRY (TREND AREA) FIELD EFFECTIVE 10/1/2019.

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
OilDisposition19,578 bbl$990,060
Casinghead gasProduction33,638 Mcf$105,744
Total$1,095,804

6,638 Mcf of this lease's gas, across 36 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 31.7451, -101.6256. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

31.74512, -101.62560 · 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
8,212 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 8,212 ft.

Completions filed
Apr 1975
1 of 1 wells

1 well

42-1733013338,212 ftApr 1975

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 (399)

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

399 months

May 20261769106.413.05$18,756
Apr 202604298.932.87$121
Mar 202603189.753.15$98
Feb 20261791563.503.75$11,423
Jan 20260759.138.00$56
Dec 20250856.664.41$35
Nov 202501358.593.93$51
Oct 20251792059.383.30$10,695
Sep 202503162.743.08$95
Aug 20251783863.933.01$11,494
Jul 202531966.743.32$263
Jun 20251732266.483.13$11,570
May 202501760.553.23$55
Apr 20251814662.363.54$11,450
Mar 202522967.704.27$259
Feb 2025191070.884.34$13,538
Jan 202572474.324.28$623
Dec 2024194368.993.12$1,445
Nov 2024186069.052.20$12,843
Oct 20240071.372.28$0
Sep 20241771869.612.36$12,364
Aug 20247075.632.06$529
Jul 20241752679.932.15$14,044
Jun 202464378.082.63$582
May 20241805978.812.20$14,316
Apr 20241984.451.66$99
Mar 202417418880.301.55$14,263
Feb 202418219776.091.78$14,200
Jan 2024026873.023.30$884
Dec 202317828171.262.61$13,418
Nov 2023031177.892.81$873
Oct 202316035985.443.09$14,779
Sep 2023024889.042.74$678
Aug 202318035580.522.67$15,442
Jul 202334434174.852.64$26,649
Jun 2023023468.962.26$528
May 20231766970.622.23$12,583
Apr 2023178078.122.24$13,905
Mar 2023180072.852.39$13,113
Feb 2023177075.112.47$13,294
Jan 20231762176.533.39$13,540
Dec 20223475376.415.73$26,818
Nov 202201885.005.65$102
Oct 20220087.185.86$0
Sep 20220084.888.16$0
Aug 2022181094.529.13$17,108
Jul 20221680101.587.54$17,065
Jun 202200115.097.98$0
May 2022039109.378.43$329
Apr 2022093104.226.84$636
Mar 202299118108.885.08$11,378
Feb 202207791.054.86$374
Jan 202207281.844.54$327
Dec 202106071.323.90$234
Nov 2021877377.435.24$7,119
Oct 202107979.795.71$451
Sep 202107969.865.35$423
Aug 202108066.024.22$338
Jul 2021788270.783.98$5,847
Jun 202109069.493.38$304
May 202107163.483.02$214
Apr 2021847260.362.76$5,269
Mar 2021010061.302.72$272
Feb 202104957.805.55$272
Jan 2021789350.412.81$4,193
Dec 202008644.642.68$230
Nov 202005338.772.71$143
Oct 2020797436.972.48$3,104
Sep 202008637.091.99$171
Aug 2020011139.982.39$265
Jul 2020010438.371.83$190
Jun 2020878934.901.69$3,187
May 2020012616.921.81$229
Apr 2020011214.751.80$202
Mar 20209410630.341.86$3,049
Feb 202002749.881.98$53
Jan 202001157.252.09$23
Dec 2019010059.012.30$230
Nov 2019956455.302.75$5,430
Oct 2019010053.472.42$242
Sep 201907555.052.66$199
Aug 2019966953.112.30$5,258
Jul 201908256.272.46$202
Jun 201908252.782.49$204
May 20199210358.482.74$5,662
Apr 201908362.632.75$228
Mar 201909956.803.06$303
Feb 201906950.852.79$193
Jan 20191058946.033.23$5,120
Dec 201809946.594.19$414
Nov 2018010152.934.24$428
Oct 201811110761.443.40$7,183
Sep 201803959.543.11$121
Aug 2018010659.403.07$325
Jul 20181277165.142.93$8,481
Jun 201805760.183.08$175
May 201808465.382.90$244
Apr 20189812463.842.90$6,616
Mar 201809761.222.79$270
Feb 20181064061.782.77$6,659
Jan 201806062.874.01$241
Dec 201707357.272.92$213
Nov 2017705655.423.12$4,054
Oct 201705049.292.98$149
Sep 2017915647.523.09$4,497
Aug 201705345.373.00$159
Jul 201704143.873.09$127
Jun 2017934442.493.09$4,087
May 201701145.373.26$36
Apr 201715447.933.21$221
Mar 201705346.772.98$158
Feb 2017936050.452.95$4,869
Jan 201706949.413.42$236
Dec 2016925548.763.72$4,691
Nov 201603942.492.64$103
Oct 201603346.193.09$102
Sep 201602141.553.10$65
Aug 20161003241.442.92$4,238
Jul 201605641.622.92$164
Jun 2016777445.352.69$3,691
May 201605842.521.99$115
Apr 201606736.561.99$133
Mar 2016835333.011.79$2,835
Feb 201605326.472.06$109
Jan 2016757927.352.36$2,238
Dec 201504132.362.00$82
Nov 201503838.792.17$82
Oct 2015821743.552.43$3,612
Sep 20150542.992.76$14
Aug 2015951340.162.87$3,853
Jul 201505648.152.95$165
Jun 2015322856.152.88$1,878
May 20150655.212.96$18
Apr 20150049.822.71$0
Mar 20151242642.892.93$5,395
Feb 201504844.662.98$143
Jan 201589643.433.10$3,884
Dec 201402754.693.59$97
Nov 201402970.464.25$123
Oct 2014863378.303.90$6,863
Sep 201403286.164.05$129
Aug 2014882789.394.04$7,975
Jul 201415096.564.18$306
Jun 2014864798.164.74$8,664
May 2014851294.734.73$8,109
Apr 2014527695.944.81$5,354
Mar 2014929795.895.06$9,312
Feb 2014855197.406.19$8,595
Jan 201401790.404.86$83
Dec 20130091.824.35$0
Nov 20130088.853.74$0
Oct 20130497.423.78$15
Sep 2013023104.113.72$86
Aug 2013024104.253.52$85
Jul 2013061102.523.72$227
Jun 2013727494.403.93$7,088
May 201307494.834.15$307
Apr 2013843093.964.28$8,021
Mar 201304093.623.91$157
Feb 20131106391.233.42$10,251
Jan 201304491.603.42$150
Dec 20120286.773.42$7
Nov 201202286.953.62$80
Oct 2012833389.383.40$7,531
Sep 20120094.672.92$0
Aug 201202392.662.91$67
Jul 2012803285.133.02$6,907
Jun 201207079.822.52$176
May 2012895691.612.49$8,293
Apr 2012070101.652.00$140
Mar 20128576105.052.22$9,098
Feb 2012045101.102.57$116
Jan 201204398.092.73$118
Dec 2011817796.873.24$8,096
Nov 20110095.723.31$0
Oct 201178084.983.65$6,628
Sep 201177083.623.99$6,439
Aug 20110083.404.15$0
Jul 201181994.144.52$7,666
Jun 20118412592.904.64$8,384
May 201106198.134.40$269
Apr 201183156105.964.33$9,471
Mar 2011845196.364.06$8,301
Feb 2011846185.644.18$7,449
Jan 201101986.504.59$87
Dec 201089585.734.35$7,652
Nov 20100480.843.80$15
Oct 2010903078.103.51$7,134
Sep 2010835472.633.98$6,243
Aug 201002873.684.42$124
Jul 201089072.554.74$6,457
Jun 201088070.364.91$6,192
May 201088071.124.24$6,259
Apr 2010175081.694.12$14,296
Mar 20100078.394.39$0
Feb 201073073.585.44$5,371
Jan 201088074.365.96$6,544
Dec 200988071.445.48$6,287
Nov 20090074.593.75$0
Oct 20090072.544.11$0
Sep 20090065.543.06$0
Aug 200989067.423.22$6,000
Jul 20090061.133.46$0
Jun 20090066.163.90$0
May 200984054.743.93$4,598
Apr 20090046.773.59$0
Mar 20090042.144.06$0
Feb 20090032.814.63$0
Jan 20090035.865.37$0
Dec 200888037.105.98$3,265
Nov 20080055.496.86$0
Oct 200876075.246.92$5,718
Sep 2008870101.767.88$8,853
Aug 2008033114.228.48$280
Jul 200800131.0811.39$0
Jun 200800131.3313.03$0
May 200800123.1711.57$0
Apr 200804110.3110.45$42
Mar 20080108101.909.66$1,044
Feb 20087610592.538.77$7,953
Jan 20080090.388.21$0
Dec 20070088.337.30$0
Nov 20070091.677.29$0
Oct 20070082.856.92$0
Sep 20070075.846.24$0
Aug 20070069.066.39$0
Jul 20070070.906.39$0
Jun 20070062.007.55$0
May 20070058.747.85$0
Apr 20070059.617.81$0
Mar 20070056.927.30$0
Feb 20070055.108.22$0
Jan 20070050.306.73$0
Dec 20060056.656.92$0
Nov 20060054.207.62$0
Oct 20060054.906.01$0
Sep 20060060.085.04$0
Aug 20060068.717.34$0
Jul 200684069.376.34$5,827
Jun 20060066.286.38$0
May 200606666.016.42$424
Apr 200606364.397.36$464
Mar 2006825756.707.08$5,053
Feb 200605757.597.75$442
Jan 200604460.598.93$393
Dec 2005866954.9413.42$5,651
Nov 20050054.6910.59$0
Oct 200508458.3413.80$1,159
Sep 2005846761.4512.08$5,971
Aug 2005012261.519.80$1,195
Jul 20058412955.697.84$5,690
Jun 2005016852.337.38$1,240
May 20057513045.226.65$4,256
Apr 20058812249.207.36$5,228
Mar 200509350.377.15$665
Feb 2005010345.226.31$650
Jan 20057414043.166.32$4,079
Dec 20048413839.866.75$4,280
Nov 20040845.286.33$51
Oct 2004887949.706.52$4,888
Sep 2004011443.245.28$602
Aug 2004010042.375.55$555
Jul 20048414938.286.08$4,122
Jun 2004012136.106.43$778
May 20048912937.486.49$4,174
Apr 200407634.475.86$445
Mar 20048712634.365.53$3,686
Feb 2004014732.455.51$810
Jan 20048529132.036.30$4,556
Dec 2003024230.266.30$1,525
Nov 2003025828.804.60$1,186
Oct 2003025728.174.76$1,223
Sep 20038122826.314.75$3,214
Aug 20038615729.765.13$3,365
Jul 2003014729.415.17$760
Jun 2003802328.565.98$2,422
May 200309626.595.97$573
Apr 20038819326.675.41$3,391
Mar 20038015231.146.10$3,418
Feb 20037617333.487.93$3,916
Jan 20038126530.315.58$3,934
Dec 20028419426.914.85$3,202
Nov 2002025424.664.14$1,051
Oct 20028922626.464.23$3,311
Sep 2002016627.443.64$603
Aug 2002017125.963.16$541
Jul 20028518524.583.06$2,656
Jun 2002015723.733.34$524
May 20028615824.663.58$2,687
Apr 2002018123.653.51$636
Mar 20027018722.003.10$2,120
Feb 20028415418.222.38$1,896
Jan 2002020117.172.38$478
Dec 20018619416.932.36$1,915
Nov 2001021018.072.41$505
Oct 20018820019.782.53$2,246
Sep 2001018524.262.25$416
Aug 20018819124.873.05$2,772
Jul 20018221523.933.20$2,650
Jun 2001020124.563.82$769
May 20018918125.524.31$3,051
Apr 200109224.685.34$491
Mar 20018616324.545.38$2,987
Feb 2001017427.755.77$1,003
Jan 20017830727.478.40$4,721
Dec 20009119826.889.12$4,252
Nov 2000017132.215.66$968
Oct 20008218531.235.15$3,513
Sep 20008710631.875.19$3,322
Aug 200002629.644.54$118
Jul 2000877428.534.09$2,785
Jun 2000014029.304.40$616
May 20008114127.263.68$2,727
Apr 20008010224.513.12$2,279
Mar 200007228.422.86$206
Feb 20007210427.622.73$2,272
Jan 20008312925.272.48$2,417
Dec 1999012124.282.42$293
Nov 19998615023.192.43$2,359
Oct 19998223120.982.80$2,368
Sep 1999839221.752.62$2,046
Aug 1999013919.262.88$400
Jul 19998518717.892.37$1,964
Jun 19998611215.942.36$1,635
May 1999015215.792.32$353
Apr 19998012815.102.21$1,491
Mar 19998515412.471.84$1,343
Feb 1999881459.981.82$1,142
Jan 1999016610.381.90$315
Dec 1998901769.201.77$1,140
Nov 1998867510.892.19$1,100
Oct 1998013712.421.97$270
Sep 19987511812.592.08$1,190
Aug 19988111911.301.91$1,142
Jul 199804011.742.24$89
Jun 199802711.242.24$60
May 19988514912.622.21$1,401
Apr 19988914913.042.51$1,534
Mar 1998011012.802.31$254
Feb 19988115613.952.30$1,489
Jan 199817725114.702.15$3,143
Dec 199708716.322.41$210
Nov 1997888818.193.09$1,872
Oct 1997010319.253.15$324
Sep 1997889617.742.95$1,845
Aug 19978914817.862.55$1,968
Jul 199718015617.582.25$3,515
Jun 199707317.242.26$165
May 19970318.972.31$7
Apr 19970217.882.08$4
Mar 1997774418.951.94$1,544
Feb 199705220.492.21$115
Jan 19970123.483.54$4
Dec 19968314823.32$1,936
Nov 1996899921.97$1,955
Oct 19968613423.31$2,005
Sep 199603322.22$0
Aug 1996016420.26$0
Jul 19968212819.55$1,603
Jun 199616936118.73$3,165
May 19967523119.43$1,457
Apr 199617622121.51$3,786
Mar 199617435219.38$3,372
Feb 1996171016.98$2,904
Jan 19960017.07$0
Dec 19950017.19$0
Nov 19950016.00$0
Oct 19950015.43$0
Sep 19950016.18$0
Aug 19950015.92$0
Jul 1995156015.24$2,377
Jun 1995167016.41$2,740
May 19950017.56$0
Apr 19951796617.73$3,174
Mar 1995021516.44$0
Feb 1995115816.58$17
Jan 1995116415.92$16
Dec 1994015515.03$0
Nov 1994214215.90$32
Oct 1994021115.58$0
Sep 199415422315.29$2,355
Aug 1994019016.13$0
Jul 199415027117.56$2,634
Jun 199415619417.09$2,666
May 1994015815.88$0
Apr 199416116614.14$2,277
Mar 1994115312.46$12
Feb 1994017012.50$0
Jan 199415725812.66$1,988
Dec 1993025812.33$0
Nov 199313322014.49$1,927
Oct 1993118915.85$16
Sep 199318219315.03$2,735
Aug 199316716915.66$2,615
Jul 1993017515.46$0
Jun 1993013416.79$0
May 199316516117.68$2,917
Apr 199317719818.05$3,195
Mar 19938317618.14$1,506

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                  176 bbl  × $106.41 =    $18,728
Casinghead gas         9 Mcf  × $  3.05 =        $27

────────────────────────────────────────────────────
Month total                                  $18,756

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. 08/O/33853 is the state's own key, not one this site invented.