BROWN

Operated by SAMSON LONE STAR, LLC (P-5 744737) in the LEVELLAND field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 63666District 8AField 53411001Hydrogen sulphide fieldNGPA filingOilCasinghead gasSaveExport
Value, all time
$1.8 M
Jan 1993 – May 2010
Value, last 12 filed months
$8 k
at the published price for each month
Months reported
209
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 568 leases and 7,034 wells, and the rule below applies to all of them.

Discovered
1945-01-17
as the register files it
Field class
Oil
the register's own label
Between wells
880 ft
minimum
From a lease line
440 ft
minimum

A drilling unit in this field needs at least 21.25 acres.

The register flags this field for hydrogen sulphide. That is a poisonous gas that occurs naturally in some formations. The flag is a property of the field as the Commission records it. It is not a measurement taken at this lease, and it is not a statement that gas is escaping anywhere.

The Commission's schedule remark for this field reads: ASSOCIATED GAS FIELD LEVELLAND (SAN ANDRES)

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
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
OilDisposition45,044 bbl$1,503,259
Casinghead gasProduction89,896 Mcf$265,766
Total$1,769,025

34,773 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 (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 33.5420, -102.5031. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

33.54199, -102.50310 · 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
100.0%
1 of 1 wells
With a plug date
100.0%
1 of 1 wells
Median depth
4,950 ft
1 wells filed one
Completion to plug
28.1 years
median over 1 well

What the state filed about each well

On the RRC proration schedule
1100.0%
A plug date is filed
1100.0%
BothOn the schedule and plugged. Neither fact cancels the other.
1100.0%
NeitherNo plug date, and not on the schedule.
00.0%

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 4,950 ft.

Completions filed
Dec 1981
1 of 1 wells
Plug dates filed
Jan 2010
1 of 1 wells

Last completion to plug: a median of 28.1 years across the 1 well that filed both dates, with the middle half between 28.1 years and 28.1 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

1 well

42-2193327824,950 ftDec 1981Jan 2010Yes

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 (209)

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

209 months

May 20100071.124.24$0
Apr 20100081.694.12$0
Mar 201097078.394.39$7,604
Feb 20100073.585.44$0
Jan 20100074.365.96$0
Dec 20090071.445.48$0
Nov 20090074.593.75$0
Oct 20090072.544.11$0
Sep 20090065.543.06$0
Aug 20090067.423.22$0
Jul 20090761.133.46$24
Jun 200901866.163.90$70
May 200903554.743.93$137
Apr 200903946.773.59$140
Mar 20090942.144.06$37
Feb 2009171132.814.63$5,615
Jan 200917322635.865.37$7,418
Dec 200834534337.105.98$14,850
Nov 200816131955.496.86$11,122
Oct 200834029175.246.92$27,596
Sep 2008173237101.767.88$19,471
Aug 2008350196114.228.48$41,640
Jul 2008175230131.0811.39$25,559
Jun 2008354254131.3313.03$49,801
May 2008352217123.1711.57$45,867
Apr 20080210110.3110.45$2,196
Mar 2008177217101.909.66$20,133
Feb 200817714392.538.77$17,632
Jan 200836122190.388.21$34,441
Dec 200718018988.337.30$17,279
Nov 20071717991.677.29$16,252
Oct 200704782.856.92$325
Sep 2007015475.846.24$962
Aug 200735319069.066.39$25,592
Jul 200717422470.906.39$13,768
Jun 20071732862.007.55$10,937
May 20070058.747.85$0
Apr 20073662259.617.81$21,989
Mar 20071809756.927.30$10,954
Feb 200717910555.108.22$10,726
Jan 200736813750.306.73$19,432
Dec 200618317256.656.92$11,557
Nov 200618319454.207.62$11,396
Oct 200618737554.906.01$12,521
Sep 200635935760.085.04$23,367
Aug 200618333268.717.34$15,011
Jul 200635633369.376.34$26,808
Jun 200617837166.286.38$14,166
May 200617938166.016.42$14,264
Apr 200635536564.397.36$25,545
Mar 2006181056.707.08$10,263
Feb 200619032957.597.75$13,492
Jan 200637037260.598.93$25,742
Dec 200517636754.9413.42$14,593
Nov 200518236254.6910.59$13,787
Oct 200536937458.3413.80$26,687
Sep 200518331561.4512.08$15,050
Aug 200518542061.519.80$15,494
Jul 200536539055.697.84$23,386
Jun 200518138352.337.38$12,299
May 200518438845.226.65$10,901
Apr 200535937349.207.36$20,408
Mar 200519167850.377.15$14,472
Feb 200517674945.226.31$12,686
Jan 200535060843.166.32$18,950
Dec 200417643839.866.75$9,972
Nov 200434948345.286.33$18,860
Oct 200417391649.706.52$14,566
Sep 200434964043.245.28$18,472
Aug 200417975942.375.55$11,797
Jul 200435065338.286.08$17,371
Jun 200417760436.106.43$10,275
May 200417556937.486.49$10,254
Apr 200434349534.475.86$14,723
Mar 200417542034.365.53$8,336
Feb 200435029332.455.51$12,972
Jan 200435512532.036.30$12,158
Dec 2003025530.266.30$1,607
Nov 200334742328.804.60$11,937
Oct 200317546828.174.76$7,157
Sep 200334938926.314.75$11,030
Aug 200317538929.765.13$7,203
Jul 200334326729.415.17$11,468
Jun 200315437028.565.98$6,612
May 200335636226.595.97$11,628
Apr 200334434526.675.41$11,040
Mar 200317735031.146.10$7,645
Feb 200317628933.487.93$8,183
Jan 200335532330.315.58$12,563
Dec 200218020926.914.85$5,858
Nov 200217223524.664.14$5,214
Oct 200218427826.464.23$6,044
Sep 200217932127.443.64$6,079
Aug 200235434925.963.16$10,294
Jul 200217434224.583.06$5,324
Jun 200217331823.733.34$5,167
May 200235132024.663.58$9,803
Apr 200217028723.653.51$5,029
Mar 200217327922.003.10$4,672
Feb 200217724618.222.38$3,809
Jan 200217626317.172.38$3,647
Dec 200117417816.932.36$3,367
Nov 2001010118.072.41$243
Oct 200104619.782.53$116
Sep 200105524.262.25$124
Aug 200134538824.873.05$9,765
Jul 200117134223.933.20$5,185
Jun 200134737024.563.82$9,937
May 200117649125.524.31$6,606
Apr 200135247024.685.34$11,195
Mar 200117145024.545.38$6,616
Feb 200117939327.755.77$7,234
Jan 200117432527.478.40$7,509
Dec 200017541126.889.12$8,453
Nov 200018450432.215.66$8,778
Oct 200035952931.235.15$13,934
Sep 200017649131.875.19$8,156
Aug 200017650829.644.54$7,523
Jul 200035251028.534.09$12,128
Jun 200017747429.304.40$7,270
May 200035251527.263.68$11,491
Apr 200017450524.513.12$5,838
Mar 200035048928.422.86$11,345
Feb 200017640527.622.73$5,965
Jan 200017429625.272.48$5,131
Dec 199917343824.282.42$5,262
Nov 199916945823.192.43$5,034
Oct 199933845620.982.80$8,370
Sep 199917341921.752.62$4,860
Aug 199916534319.262.88$4,164
Jul 199917534217.892.37$3,942
Jun 199916055115.942.36$3,852
May 199916659215.792.32$3,995
Apr 199933954715.102.21$6,327
Mar 199916444612.471.84$2,865
Feb 19993415469.981.82$4,396
Jan 199917956510.381.90$2,931
Dec 19983475589.201.77$4,182
Nov 199817755910.892.19$3,149
Oct 199817854112.421.97$3,276
Sep 199816655412.592.08$3,244
Aug 199834755411.301.91$4,978
Jul 199817255011.742.24$3,250
Jun 199817457911.242.24$3,251
May 199816658612.622.21$3,388
Apr 199834556313.042.51$5,909
Mar 199882161812.802.31$11,936
Feb 199834151613.952.30$5,943
Jan 199816057714.702.15$3,595
Dec 199733956816.322.41$6,902
Nov 199733157018.193.09$7,781
Oct 199733561319.253.15$8,380
Sep 199716653817.742.95$4,535
Aug 199716833717.862.55$3,861
Jul 199765247317.582.25$12,525
Jun 199717347817.242.26$4,061
May 1997165018.972.31$3,130
Apr 199732855417.882.08$7,019
Mar 199717860618.951.94$4,548
Feb 199717153120.492.21$4,675
Jan 199733960623.483.54$10,105
Dec 199617264523.32$4,011
Nov 199632550321.97$7,140
Oct 199617562923.31$4,079
Sep 199616961122.22$3,755
Aug 199632761120.26$6,625
Jul 199617159419.55$3,343
Jun 199616049818.73$2,997
May 199616167919.43$3,128
Apr 199617369021.51$3,721
Mar 199633565419.38$6,492
Feb 199616762416.98$2,836
Jan 199633669717.07$5,736
Dec 199516970317.19$2,905
Nov 199530268616.00$4,832
Oct 199516973715.43$2,608
Sep 199517272916.18$2,783
Aug 199533673715.92$5,349
Jul 199515973415.24$2,423
Jun 199532370116.41$5,300
May 199515475917.56$2,704
Apr 199532571117.73$5,762
Mar 199517975116.44$2,943
Feb 199516864016.58$2,785
Jan 199535076215.92$5,572
Dec 199418076915.03$2,705
Nov 199416872815.90$2,671
Oct 199433081815.58$5,141
Sep 199416777815.29$2,553
Aug 199432081916.13$5,162
Jul 199416667617.56$2,915
Jun 199416269117.09$2,769
May 199433384315.88$5,288
Apr 199417181414.14$2,418
Mar 199415982512.46$1,981
Feb 199434074012.50$4,250
Jan 199416185712.66$2,038
Dec 199332184312.33$3,958
Nov 199334482014.49$4,985
Oct 1993083015.85$0
Sep 199332489315.03$4,870
Aug 199316887215.66$2,631
Jul 199334777615.46$5,365
Jun 199316280216.79$2,720
May 199332273217.68$5,693
Apr 199317077518.05$3,069
Mar 199317268618.14$3,120
Feb 199331469117.90$5,621
Jan 199315161016.93$2,556

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.

Mar 2010 — as filed, then multipliedworked
Oil                   97 bbl  × $ 78.39 =     $7,604
Casinghead gas         0 Mcf  × $  4.39 =         $0

────────────────────────────────────────────────────
Month total                                   $7,604

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. 8A/O/63666 is the state's own key, not one this site invented.