E-R-M UNIT

Operated by HARVICK OIL CO. (P-5 364570) in the THROCKMORTON COUNTY REGULAR field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 4813District 7BField 89812001OilCasinghead gasSaveExport
Value, all time
$36 k
Jan 1993 – Jun 2008
Value, last 12 filed months
$0
at the published price for each month
Months reported
186
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 1,000 leases and 3,227 wells, and the rule below applies to all of them.

Discovered
1924-12-31
as the register files it
Field class
Oil and gas
the register's own label
Between wells
no field rule filed
From a lease line
no field rule filed

The Commission's schedule remark for this field reads: CLASS 4 W/DAILY 81 = 6000 TO 8000'

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
OilDisposition695 bbl$13,243
Casinghead gasProduction18,841 Mcf$23,146
Total$36,390

9,235 Mcf of this lease's gas, across 31 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 (4)

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 33.0579, -99.1699. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.5 miles.

33.05741, -99.16983 · 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%
4 of 4 wells
With a plug date
50.0%
2 of 4 wells
Median depth
2,532 ft
4 wells filed one
Completion to plug
30.8 years
median over 2 wells

What the state filed about each well

On the RRC proration schedule
4100.0%
A plug date is filed
250.0%
BothOn the schedule and plugged. Neither fact cancels the other.
250.0%
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

Between 872 and 4,789 ft, median 2,532 ft, over the 4 wells that filed a depth.

Completions filed
May 1955 – Apr 2013
4 of 4 wells
Plug dates filed
Apr 1974 – Mar 2008
2 of 4 wells; 2 filed none

Last completion to plug: a median of 30.8 years across the 2 wells that filed both dates, with the middle half between 24.8 years and 36.7 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

4 wells

42-4470392414,789 ftApr 2013Yes
42-447014611 A872 ftAug 1965Mar 2008Yes
42-4470398263,477 ftJan 1960Yes
42-4470210621,587 ftMay 1955Apr 1974Yes

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 (186)

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

186 months

Jun 200800131.3313.03$0
May 200800123.1711.57$0
Apr 200800110.3110.45$0
Mar 200800101.909.66$0
Feb 20080092.538.77$0
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 20060069.376.34$0
Jun 20060066.286.38$0
May 20060066.016.42$0
Apr 20060064.397.36$0
Mar 20060056.707.08$0
Feb 20060057.597.75$0
Jan 20060060.598.93$0
Dec 20050054.9413.42$0
Nov 20050054.6910.59$0
Oct 20050058.3413.80$0
Sep 20050061.4512.08$0
Aug 20050061.519.80$0
Jul 20050055.697.84$0
Jun 20050052.337.38$0
May 20050045.226.65$0
Apr 20050049.207.36$0
Mar 20050050.377.15$0
Feb 20050045.226.31$0
Jan 20050043.166.32$0
Dec 20040039.866.75$0
Nov 20040045.286.33$0
Oct 20040049.706.52$0
Sep 20040043.245.28$0
Aug 20040042.375.55$0
Jul 20040038.286.08$0
Jun 20040036.106.43$0
May 20040037.486.49$0
Apr 20040034.475.86$0
Mar 20040034.365.53$0
Feb 20040032.455.51$0
Jan 20040032.036.30$0
Dec 20030030.266.30$0
Nov 20030028.804.60$0
Oct 2003125028.174.76$3,521
Sep 20030026.314.75$0
Aug 20030029.765.13$0
Jul 20030029.415.17$0
Jun 20030028.565.98$0
May 20030026.595.97$0
Apr 20030026.675.41$0
Mar 20030031.146.10$0
Feb 20030033.487.93$0
Jan 20030030.315.58$0
Dec 20020026.914.85$0
Nov 20020024.664.14$0
Oct 20020026.464.23$0
Sep 20020027.443.64$0
Aug 20020025.963.16$0
Jul 20020024.583.06$0
Jun 2002125023.733.34$2,966
May 20020124.663.58$4
Apr 20020023.653.51$0
Mar 20020122.003.10$3
Feb 2002014818.222.38$352
Jan 20020017.172.38$0
Dec 2001014816.932.36$350
Nov 2001014818.072.41$356
Oct 2001014819.782.53$374
Sep 2001021024.262.25$473
Aug 2001040024.873.05$1,221
Jul 2001026423.933.20$844
Jun 20010124.563.82$4
May 20010125.524.31$4
Apr 20010124.685.34$5
Mar 20010124.545.38$5
Feb 20010127.755.77$6
Jan 20010127.478.40$8
Dec 20000126.889.12$9
Nov 20000132.215.66$6
Oct 20000131.235.15$5
Sep 20000031.875.19$0
Aug 20000029.644.54$0
Jul 20000028.534.09$0
Jun 20000029.304.40$0
May 20000027.263.68$0
Apr 20000024.513.12$0
Mar 20000028.422.86$0
Feb 20000027.622.73$0
Jan 20000025.272.48$0
Dec 19990024.282.42$0
Nov 19990023.192.43$0
Oct 19990020.982.80$0
Sep 19990021.752.62$0
Aug 199908519.262.88$244
Jul 1999022217.892.37$527
Jun 19990015.942.36$0
May 1999019415.792.32$450
Apr 1999017815.102.21$393
Mar 1999012812.471.84$235
Feb 199901659.981.82$300
Jan 1999016110.381.90$306
Dec 199801189.201.77$209
Nov 1998016010.892.19$350
Oct 1998019812.421.97$390
Sep 1998048012.592.08$1,000
Aug 1998049311.301.91$940
Jul 1998051911.742.24$1,161
Jun 1998049911.242.24$1,116
May 1998024412.622.21$538
Apr 1998035413.042.51$887
Mar 1998029012.802.31$670
Feb 1998022713.952.30$522
Jan 1998021914.702.15$472
Dec 1997021716.322.41$523
Nov 1997024218.193.09$747
Oct 1997024319.253.15$765
Sep 1997044817.742.95$1,324
Aug 1997064517.862.55$1,648
Jul 1997063717.582.25$1,431
Jun 19970017.242.26$0
May 199703118.972.31$72
Apr 1997019517.882.08$406
Mar 1997025718.951.94$498
Feb 19970020.492.21$0
Jan 1997028023.483.54$991
Dec 19960023.32$0
Nov 19960021.97$0
Oct 19960023.31$0
Sep 199601522.22$0
Aug 1996052620.26$0
Jul 1996052719.55$0
Jun 1996033218.73$0
May 1996040019.43$0
Apr 1996033921.51$0
Mar 1996037519.38$0
Feb 1996028216.98$0
Jan 1996032717.07$0
Dec 1995045717.19$0
Nov 1995053516.00$0
Oct 199515250615.43$2,345
Sep 199502116.18$0
Aug 19950015.92$0
Jul 19950015.24$0
Jun 19950016.41$0
May 19950017.56$0
Apr 19950017.73$0
Mar 19950016.44$0
Feb 19950016.58$0
Jan 19950015.92$0
Dec 19940015.03$0
Nov 19940015.90$0
Oct 19940015.58$0
Sep 19940015.29$0
Aug 19940016.13$0
Jul 19940017.56$0
Jun 1994059717.09$0
May 1994034615.88$0
Apr 1994041314.14$0
Mar 1994019812.46$0
Feb 1994029812.50$0
Jan 1994014312.66$0
Dec 1993013112.33$0
Nov 199312322214.49$1,782
Oct 1993012615.85$0
Sep 1993022915.03$0
Aug 1993019015.66$0
Jul 199317047315.46$2,628
Jun 1993023016.79$0
May 1993016217.68$0
Apr 199308318.05$0
Mar 1993018218.14$0
Feb 1993018617.90$0
Jan 1993038416.93$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.

Oct 2003 — as filed, then multipliedworked
Oil                  125 bbl  × $ 28.17 =     $3,521
Casinghead gas         0 Mcf  × $  4.76 =         $0

────────────────────────────────────────────────────
Month total                                   $3,521

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. 7B/O/4813 is the state's own key, not one this site invented.