O'BRIEN, J. M. III

Operated by WELDER EXPLORATION & PROD., INC. (P-5 907297) in the MURPHY SISTERS (FRIO 3600) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Gas lease lease 171441District 02Field 63947200CondensateGasSaveExport
Value, all time
$3.6 M
Sep 1998 – Dec 2004
Value, last 12 filed months
$944
at the published price for each month
Months reported
76
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 10 leases and 10 wells, and the rule below applies to all of them.

Discovered
1998-09-02
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: FIELD MADE 100% AOF EFF 6/1/99 PER AOF 1 & 2

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
CondensateDisposition175 bbl$4,063
GasProduction1,026,029 Mcf$3,557,151
Total$3,561,213

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 28.3788, -97.5667. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

28.37884, -97.56669 · 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
4,810 ft
1 wells filed one
Completion to plug
5.8 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 4,810 ft.

Completions filed
Sep 1998
1 of 1 wells
Plug dates filed
Jun 2004
1 of 1 wells

Last completion to plug: a median of 5.8 years across the 1 well that filed both dates, with the middle half between 5.8 years and 5.8 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

1 well

42-0253290314,810 ftSep 1998Jun 2004Yes

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 (76)

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

76 months

Dec 20040039.866.75$0
Nov 20040045.286.33$0
Oct 200419049.706.52$944
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 20030028.174.76$0
Sep 20030026.314.75$0
Aug 20030029.765.13$0
Jul 200307529.415.17$388
Jun 2003018828.565.98$1,125
May 2003037026.595.97$2,210
Apr 2003073426.675.41$3,969
Mar 200301,06231.146.10$6,474
Feb 200301,61333.487.93$12,784
Jan 200301,76330.315.58$9,841
Dec 200201,64526.914.85$7,984
Nov 200202,79824.664.14$11,575
Oct 200205,94626.464.23$25,146
Sep 200206,63227.443.64$24,109
Aug 2002013,38625.963.16$42,355
Jul 2002019,08124.583.06$58,421
Jun 2002017,68323.733.34$59,030
May 2002022,84324.663.58$81,869
Apr 2002014,88623.653.51$52,284
Mar 20027314,97722.003.10$48,075
Feb 20028312,79118.222.38$31,900
Jan 2002012,04117.172.38$28,606
Dec 2001017,58016.932.36$41,566
Nov 2001015,35318.072.41$36,932
Oct 2001017,46219.782.53$44,159
Sep 2001015,76424.262.25$35,490
Aug 2001017,31224.873.05$52,856
Jul 2001018,46323.933.20$59,028
Jun 2001017,25224.563.82$65,974
May 2001017,44425.524.31$75,137
Apr 2001019,48824.685.34$103,975
Mar 2001020,04524.545.38$107,771
Feb 2001020,35527.755.77$117,389
Jan 2001021,07327.478.40$176,987
Dec 2000021,13426.889.12$192,795
Nov 2000020,60732.215.66$116,594
Oct 2000022,66831.235.15$116,638
Sep 2000023,65531.875.19$122,687
Aug 2000026,22329.644.54$119,072
Jul 2000027,87928.534.09$114,018
Jun 2000026,15729.304.40$115,019
May 2000028,36027.263.68$104,358
Apr 2000029,59424.513.12$92,215
Mar 2000032,13928.422.86$91,910
Feb 2000029,56127.622.73$80,598
Jan 2000031,77825.272.48$78,825
Dec 1999031,66824.282.42$76,754
Nov 1999031,81723.192.43$77,442
Oct 1999035,08920.982.80$98,379
Sep 1999032,04621.752.62$83,924
Aug 1999027,24319.262.88$78,340
Jul 1999022,23817.892.37$52,757
Jun 1999020,66315.942.36$48,808
May 1999022,57315.792.32$52,392
Apr 1999027,41715.102.21$60,538
Mar 1999026,34212.471.84$48,425
Feb 1999030,3309.981.82$55,134
Jan 1999021,27610.381.90$40,423
Dec 199809,3899.201.77$16,650
Nov 19980010.892.19$0
Oct 19980012.421.97$0
Sep 199807812.592.08$162

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 2004 — as filed, then multipliedworked
Condensate            19 bbl  × $ 49.70 =       $944
Gas                    0 Mcf  × $  6.52 =         $0

────────────────────────────────────────────────────
Month total                                     $944

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. 02/G/171441 is the state's own key, not one this site invented.