MCCOLLOCH, GARRISON "B"

Operated by GARRISON LTD. (P-5 295861) in the THOMAS (2250) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Gas lease lease 178257District 03Field 89432500CondensateGasSaveExport
Value, all time
$3.5 M
Mar 2000 – Sep 2008
Value, last 12 filed months
$0
at the published price for each month
Months reported
103
no gaps in the span
Streams
2
condensate, 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 48 leases and 48 wells, and the rule below applies to all of them.

Discovered
1971-01-01
as the register files it
Field class
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: ALLOCATION FORMULA SUSPENDED PER OPERATOR REQUEST, EFF 7-1-93.

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
CondensateDisposition71 bbl$4,068
GasProduction705,512 Mcf$3,530,536
Total$3,534,604

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 29.4794, -96.3424. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

29.47937, -96.34237 · 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
2,610 ft
1 wells filed one
Completion to plug
8.5 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 2,610 ft.

Completions filed
Mar 2000
1 of 1 wells
Plug dates filed
Sep 2008
1 of 1 wells

Last completion to plug: a median of 8.5 years across the 1 well that filed both dates, with the middle half between 8.5 years and 8.5 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

1 well

42-0893220822,610 ftMar 2000Sep 2008Yes

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 (103)

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

103 months

Sep 200800101.767.88$0
Aug 200800114.228.48$0
Jul 200800131.0811.39$0
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 20065666.016.42$369
Apr 200631,14164.397.36$8,591
Mar 2006201,67756.707.08$13,012
Feb 200661,83457.597.75$14,561
Jan 2006156960.598.93$5,144
Dec 2005876754.9413.42$10,729
Nov 2005143,27154.6910.59$35,400
Oct 200522,82758.3413.80$39,117
Sep 200513,67361.4512.08$44,428
Aug 200563,71161.519.80$36,725
Jul 200503,87555.697.84$30,394
Jun 200525,41252.337.38$40,051
May 200504,82345.226.65$32,079
Apr 200535,35349.207.36$39,548
Mar 200508,32050.377.15$59,529
Feb 200506,95845.226.31$43,918
Jan 200507,90243.166.32$49,958
Dec 200409,83739.866.75$66,410
Nov 2004010,46145.286.33$66,223
Oct 200409,67049.706.52$63,001
Sep 200408,35843.245.28$44,163
Aug 2004011,08742.375.55$61,540
Jul 200409,36738.286.08$56,991
Jun 200409,16936.106.43$58,984
May 2004010,91637.486.49$70,895
Apr 200409,46634.475.86$55,456
Mar 2004010,78634.365.53$59,648
Feb 200409,60032.455.51$52,892
Jan 200409,25832.036.30$58,322
Dec 200309,49130.266.30$59,809
Nov 200309,90028.804.60$45,492
Oct 200309,88428.174.76$47,044
Sep 2003010,02626.314.75$47,617
Aug 2003011,06529.765.13$56,760
Jul 2003010,07329.415.17$52,086
Jun 200309,49228.565.98$56,790
May 2003010,22426.595.97$61,065
Apr 2003010,15726.675.41$54,922
Mar 2003010,28131.146.10$62,673
Feb 200308,66333.487.93$68,662
Jan 2003010,60130.315.58$59,175
Dec 2002011,26126.914.85$54,658
Nov 2002011,79324.664.14$48,787
Oct 200209,30426.464.23$39,348
Sep 200209,92327.443.64$36,072
Aug 2002012,53725.963.16$39,669
Jul 2002011,28824.583.06$34,561
Jun 2002010,18823.733.34$34,010
May 2002010,18824.663.58$36,514
Apr 2002011,67223.653.51$40,996
Mar 2002012,11722.003.10$37,596
Feb 2002012,78318.222.38$30,368
Jan 2002012,92117.172.38$30,696
Dec 2001013,27716.932.36$31,392
Nov 2001011,39218.072.41$27,404
Oct 2001010,62219.782.53$26,862
Sep 2001010,86424.262.25$24,458
Aug 2001011,75824.873.05$35,899
Jul 2001011,82523.933.20$37,805
Jun 2001011,94524.563.82$45,680
May 2001013,84425.524.31$59,631
Apr 2001012,00324.685.34$64,040
Mar 2001012,50424.545.38$67,227
Feb 2001011,49227.755.77$66,275
Jan 2001011,47227.478.40$96,351
Dec 2000011,08126.889.12$101,086
Nov 2000011,46332.215.66$64,858
Oct 2000012,41631.235.15$63,887
Sep 2000012,36531.875.19$64,131
Aug 2000013,34029.644.54$60,574
Jul 2000013,77328.534.09$56,328
Jun 2000013,80429.304.40$60,700
May 2000014,92827.263.68$54,931
Apr 2000018,21524.513.12$56,758
Mar 200005,20328.422.86$14,879

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 2006 — as filed, then multipliedworked
Condensate             5 bbl  × $ 66.01 =       $330
Gas                    6 Mcf  × $  6.42 =        $39

────────────────────────────────────────────────────
Month total                                     $369

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. 03/G/178257 is the state's own key, not one this site invented.