BOLIN, M. R. 51

Operated by UNION OIL COMPANY OF CALIFORNIA (P-5 876520) in the VAN (AUSTIN CHALK) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 3527District 05Field 93042166OilCasinghead gasSaveExport
Value, all time
$285 k
Aug 1995 – Mar 2009
Value, last 12 filed months
$3 k
at the published price for each month
Months reported
164
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 66 leases and 277 wells, and the rule below applies to all of them.

Discovered
1969-11-22
as the register files it
Field class
Oil and gas
the register's own label
Between wells
125 ft
minimum
From a lease line
100 ft
minimum

A drilling unit in this field needs at least 2 acres. The field rule took effect on 1997-12-05.

The Commission's schedule remark for this field reads: AOF-1 AND AOF-2 EFFECTIVE 09/01/2004.

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
OilDisposition9,632 bbl$227,796
Casinghead gasProduction15,265 Mcf$57,065
Total$284,861

1,767 Mcf of this lease's gas, across 6 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 32.5247, -95.6394. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

32.52475, -95.63940 · 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
2,927 ft
1 wells filed one
Completion to plug
12.7 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 2,927 ft.

Completions filed
Jun 1996
1 of 1 wells
Plug dates filed
Feb 2009
1 of 1 wells

Last completion to plug: a median of 12.7 years across the 1 well that filed both dates, with the middle half between 12.7 years and 12.7 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

1 well

42-4670084432,927 ftJun 1996Feb 2009Yes

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 (164)

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

164 months

Mar 20090042.144.06$0
Feb 20090032.814.63$0
Jan 200903035.865.37$161
Dec 200802937.105.98$173
Nov 200822855.496.86$303
Oct 200821175.246.92$227
Sep 2008028101.767.88$221
Aug 2008130114.228.48$369
Jul 2008030131.0811.39$342
Jun 2008126131.3313.03$470
May 2008127123.1711.57$436
Apr 2008225110.3110.45$482
Mar 2008226101.909.66$455
Feb 200803192.538.77$272
Jan 200803390.388.21$271
Dec 200703088.337.30$219
Nov 200703391.677.29$241
Oct 200743382.856.92$560
Sep 200703475.846.24$212
Aug 200723669.066.39$368
Jul 200713370.906.39$282
Jun 200723462.007.55$381
May 200734058.747.85$490
Apr 200794259.617.81$864
Mar 2007184256.927.30$1,331
Feb 200703955.108.22$320
Jan 20070050.306.73$0
Dec 200604156.656.92$284
Nov 200615354.207.62$458
Oct 200624354.906.01$368
Sep 20063060.085.04$180
Aug 200613368.717.34$311
Jul 200615369.376.34$406
Jun 200645366.286.38$603
May 2006275566.016.42$2,136
Apr 2006344064.397.36$2,484
Mar 2006473456.707.08$2,906
Feb 200694557.597.75$867
Jan 2006295660.598.93$2,257
Dec 2005385654.9413.42$2,839
Nov 2005585754.6910.59$3,776
Oct 2005266158.3413.80$2,358
Sep 2005326361.4512.08$2,727
Aug 2005325461.519.80$2,497
Jul 2005367155.697.84$2,562
Jun 2005415552.337.38$2,551
May 2005418045.226.65$2,386
Apr 2005415249.207.36$2,400
Mar 2005445150.377.15$2,581
Feb 2005406145.226.31$2,194
Jan 2005196443.166.32$1,225
Dec 2004315939.866.75$1,634
Nov 2004275145.286.33$1,545
Oct 2004447049.706.52$2,643
Sep 2004196643.245.28$1,170
Aug 2004397542.375.55$2,069
Jul 20043810238.286.08$2,075
Jun 2004389336.106.43$1,970
May 2004467437.486.49$2,205
Apr 2004306734.475.86$1,427
Mar 2004437634.365.53$1,898
Feb 2004456732.455.51$1,829
Jan 2004212132.036.30$805
Dec 2003269330.266.30$1,373
Nov 200338628.804.60$482
Oct 2003308228.174.76$1,235
Sep 2003346626.314.75$1,208
Aug 2003366429.765.13$1,400
Jul 2003406529.415.17$1,513
Jun 20034010028.565.98$1,741
May 2003398026.595.97$1,515
Apr 200337026.675.41$987
Mar 2003458731.146.10$1,932
Feb 2003245333.487.93$1,224
Jan 2003419430.315.58$1,767
Dec 2002446326.914.85$1,490
Nov 2002456124.664.14$1,362
Oct 20024613426.464.23$1,784
Sep 2002444627.443.64$1,375
Aug 2002337125.963.16$1,081
Jul 2002486524.583.06$1,379
Jun 2002405123.733.34$1,119
May 2002456124.663.58$1,328
Apr 20024310123.653.51$1,372
Mar 2002418622.003.10$1,169
Feb 2002417418.222.38$923
Jan 20025317017.172.38$1,314
Dec 20014015316.932.36$1,039
Nov 20014615418.072.41$1,202
Oct 20014820119.782.53$1,458
Sep 20014415124.262.25$1,407
Aug 20014515824.873.05$1,602
Jul 20015520323.933.20$1,965
Jun 20015415924.563.82$1,934
May 20015627125.524.31$2,596
Apr 20015318224.685.34$2,279
Mar 20016317924.545.38$2,508
Feb 20014013827.755.77$1,906
Jan 20014712427.478.40$2,333
Dec 20005913926.889.12$2,854
Nov 20005013832.215.66$2,391
Oct 20005913731.235.15$2,548
Sep 20006013331.875.19$2,602
Aug 20005515929.644.54$2,352
Jul 20006516128.534.09$2,513
Jun 20005616629.304.40$2,371
May 20004415527.263.68$1,770
Apr 20005815624.513.12$1,908
Mar 20005715628.422.86$2,066
Feb 20006015727.622.73$2,085
Jan 20006015325.272.48$1,896
Dec 19996515924.282.42$1,964
Nov 19996514023.192.43$1,848
Oct 19996115220.982.80$1,706
Sep 19995812521.752.62$1,589
Aug 19996314119.262.88$1,619
Jul 19996214317.892.37$1,448
Jun 1999699515.942.36$1,324
May 1999687615.792.32$1,250
Apr 1999715515.102.21$1,194
Mar 1999779912.471.84$1,142
Feb 199968949.981.82$850
Jan 19998312310.381.90$1,095
Dec 1998871179.201.77$1,008
Nov 1998729510.892.19$992
Oct 1998872912.421.97$1,138
Sep 1998876212.592.08$1,224
Aug 1998929211.301.91$1,215
Jul 19989211211.742.24$1,331
Jun 1998917311.242.24$1,186
May 19989710612.622.21$1,458
Apr 1998959513.042.51$1,477
Mar 19981118512.802.31$1,617
Feb 1998962213.952.30$1,390
Jan 19981164414.702.15$1,800
Dec 19971142816.322.41$1,928
Nov 19971164118.193.09$2,237
Oct 19971256019.253.15$2,595
Sep 199712112617.742.95$2,519
Aug 199712821817.862.55$2,843
Jul 199714226617.582.25$3,094
Jun 199713831617.242.26$3,092
May 199717072118.972.31$4,889
Apr 199712918817.882.08$2,698
Mar 199719330718.951.94$4,253
Feb 199716015020.492.21$3,609
Jan 199717320523.483.54$4,788
Dec 199621543323.32$5,014
Nov 199625928621.97$5,690
Oct 199636529523.31$8,508
Sep 199646728722.22$10,377
Aug 199666224420.26$13,412
Jul 199675322219.55$14,721
Jun 19960018.73$0
May 19960019.43$0
Apr 19960021.51$0
Mar 19960019.38$0
Feb 19960016.98$0
Jan 19960017.07$0
Dec 19950017.19$0
Nov 19950016.00$0
Oct 19950015.43$0
Sep 19950016.18$0
Aug 19950015.92$0

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.

Jan 2009 — as filed, then multipliedworked
Oil                    0 bbl  × $ 35.86 =         $0
Casinghead gas        30 Mcf  × $  5.37 =       $161

────────────────────────────────────────────────────
Month total                                     $161

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. 05/O/3527 is the state's own key, not one this site invented.